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Question 1
HT46 A/D Type MCU¤º®e¦p¦ó¡H
Answer
HT46 A/D Type MCU´£¨Ñ1K, 2K¡B4K¡B8K¤Î16KªºOTP Type¤ÎMask TypeªºMCU¡A¨ä¤¤HT46R22/HT46C22¡BHT46R23/HT46C23¡BHT46R24/HT46C24¡BHT46R25/HT46C25¡A¤º§tI2C§Ç¦C¶Ç¿é¤¶±¡CHT46R51A,HT46R52A,HT46R53A,HT46R54A¬°12¦ìA/D¡A¨ãÅé³W®æ¥\¯à½Ð°Ñ¦ÒHoltek Data Sheet¡C
Question 2
HT46 A/D Type MCU¥\¯à¦³¦ó¤£¦P¡H
Answer
| Part No. |
VDD |
System
Clock |
Program
Memory |
Data
Memory |
I/O |
8-bit
Timer |
Interrupt |
A/D |
PWM |
PFD |
Stack |
Package |
| Ext. |
Int. |
| HT46R01* |
2.2V~
5.5V |
400kHz~
12MHz |
1Kx14 |
64x8 |
8 |
1 |
1 |
2 |
8-bitx4 |
8-bitx1 |
v |
4 |
10MSOP |
| HT46R02* |
2.2V~
5.5V |
400kHz~
12MHz |
2Kx14 |
96x8 |
8 |
2 |
1 |
3 |
9-bitx4 |
8-bitx1 |
v |
6 |
10MSOP |
| HT46R03* |
2.2V~
5.5V |
400kHz~
12MHz |
4Kx15 |
160x8 |
8 |
2 |
1 |
3 |
12-bitx4 |
8-bitx1 |
v |
6 |
10MSOP |
| Part No. |
VDD |
System
Clock |
Program
Memory |
Data
Memory |
I/O |
Timer |
Interrupt |
I2C |
A/D |
PWM |
PFD |
UART |
Stack |
Package |
| 8-bit |
16-bit |
Ext. |
Int. |
HT46R22
HT46C22 |
2.2V~
5.5V |
400kHz~
8MHz |
2Kx14 |
64x8 |
19 |
1 |
-- |
1 |
3 |
v |
9-bitx8 |
8-bitx1 |
v |
-- |
6 |
24SKDIP,
24SOP |
| HT46RU22 |
v |
HT46R23
HT46C23 |
2.2V~
5.5V |
400kHz~
8MHz |
4Kx15 |
192x8 |
23 |
-- |
1 |
1 |
3 |
v |
10-bitx8 |
8-bitx2 |
v |
-- |
8 |
24SKDIP,
24SOP,
28SKDIP,
28SOP |
HT46R232
HT46C232 |
2.2V~
5.5V |
400kHz~
8MHz |
4Kx16 |
192x8 |
40 |
-- |
2 |
1 |
4 |
v |
10-bitx8 |
8-bitx4 |
v |
-- |
8 |
28SKDIP,
28SOP,
48SSOP |
HT46R24
HT46C24 |
2.2V~
5.5V |
400kHz~
8MHz |
8Kx16 |
384x8 |
40 |
-- |
2 |
1 |
4 |
v |
10-bitx8 |
8-bitx4 |
v |
-- |
16 |
28SKDIP,
28SOP,
48SSOP |
HT46RU25
HT46CU25* |
2.2V~
5.5V |
400kHz~
8MHz |
16Kx16 |
576x8 |
48 |
1 |
2 |
1 |
5 |
v |
12-bitx8 |
8-bitx4 |
v |
v |
16 |
48SSOP,
56SSOP |
| Part No. |
VDD |
System
Clock |
Program
Memory |
Data
Memory |
I/O |
8-bit
Timer |
Interrupt |
A/D |
PWM |
PFD |
Stack |
Package |
| Ext. |
Int. |
| HT46R46-H |
3.3V~
5.5V |
400kHz~
8MHz |
1Kx14 |
64x8 |
13 |
1 |
1 |
2 |
8-bitx4ch |
8-bitx1 |
v |
4 |
18DIP/SOP |
| HT46R47-H |
3.3V~
5.5V |
400kHz~
8MHz |
2Kx14 |
64x8 |
13 |
1 |
1 |
2 |
9-bitx4ch |
8-bitx1 |
v |
6 |
18DIP/SOP |
| Part No. |
VDD |
System
Clock |
Program
Memory |
Data
Memory |
I/O |
8-bit
Timer |
Interrupt |
A/D |
PWM |
PFD |
Stack |
Package |
| Ext. |
Int. |
| HT46R51A |
2.2V~
5.5V |
400kHz~
8MHz |
1Kx15 |
96x8 |
14 |
1 |
1 |
2 |
12-bitx5 |
8-bitx1 |
v |
6 |
18DIP,
20SOP/SSOP |
| HT46R52A |
2.2V~
5.5V |
400kHz~
8MHz |
2Kx15 |
128x8 |
14 |
1 |
1 |
2 |
12-bitx5 |
8-bitx1 |
v |
6 |
18DIP,
20SOP/SSOP |
| HT46R53A |
2.2V~
5.5V |
400kHz~
8MHz |
2Kx15 |
192x8 |
22 |
1 |
1 |
2 |
12-bitx8 |
8-bitx1 |
v |
6 |
28SKDIP/SOP |
| HT46R54A |
2.2V~
5.5V |
400kHz~
8MHz |
4Kx15 |
208x8 |
22 |
1 |
1 |
2 |
12-bitx8 |
8-bitx1 |
v |
6 |
28SKDIP/SOP |
| Part No. |
VDD |
System
Clock |
Program
Memory |
Data
Memory |
I/O |
8-bit
Timer |
Interrupt |
A/D |
Comparator |
PPG |
PFD |
Stack |
Package |
| Ext. |
Int. |
| HT46R12A |
2.2V~
5.5V |
400kHz~
8MHz |
2Kx14 |
88x8 |
16 |
2 |
2 |
3 |
9-bitx4 |
2 |
1 |
v |
8 |
24SKDIP,
24SOP |
| HT46R14A |
2.2V~
5.5V |
400kHz~
8MHz |
4Kx15 |
192x8 |
20 |
2 |
3 |
3 |
9-bitx8 |
2 |
2 |
v |
8 |
28SKDIP,
28SOP |
µù¡G²Ó¸`³W®æ½Ð°Ñ¦Ò Holtek
Data Sheet¡C
Question 3
HT46 A/D Type MCU´£¨Ñ¦óºØÃþªº«Ê¸Ë«¬¦¡¡H
Answer
HT46 A/D Type MCU´£¨Ñ¤U¦C´XºØ«Ê¸Ë«¬¦¡ :
| HT46R22/HT46C22 |
24SKDIP/SOP |
| HT46R23/HT46C23 |
24SKDIP/SOP, 28SKDIP/SOP |
| HT46R24/HT46C24 |
28SKDIP/SOP, 48SSOP |
| HT46R25/HT46C25 |
48/56SSOP |
| HT46R51A |
20SOP/SSOP |
| HT46R52A |
20SOP/SSOP |
| HT46R53A |
28SKDIP/SOP |
| HT46R54A |
28SKDIP/SOP |
¬°¤F¤è«K«È¤áMCU¤É¯Å¨Ï¥Î¡AHT46R22/HT46C22¤§24SKDIP/SOP¸}¦ì»PHT46R23/HT46C23¤§24SKDIP/SOP¸}¦ì¥\¯à¬Û®e¡AHT46R23/HT46C23¤§28SKDIP/SOP¸}¦ì»PHT46R24/HT46C24¤§28SKDIP/SOP¸}¦ì¥\¯à¬Û®e, HT46R51A¸}¦ì»PHT46R52A¸}¦ì¥\¯à¬Û®e, HT46R53A¸}¦ì»PHT46R54A¸}¦ì¥\¯à¬Û®e¡C
Question 4
HT46 A/D Type MCUªº¤u§@ÀW²v¬°¦ó¡H
Answer
¦b5V¡B3.3V¤Î3Ó¹q¦ÀªºÀ³¥Î¡A¤u§@ÀW²v¹FMax. 8MHz (3.3V)¡C
¦b3V¤Î2Ó¹q¦ÀªºÀ³¥Î¡A¤u§@ÀW²v¹FMax. 4MHz (2.2V)¡C
Question 5
·í¨t²Î®ÉÄÁ¿ï¾ÜRC®¶Àú¾¹®É¡AÀW²v»~®t¬°¦ó?
Answer
·í¨t²Î®ÉÄÁ¿ï¾ÜRC®¶Àú¾¹®É¡A¥Ñ©ó»sµ{ªº¦]¯À³y¦¨ªº¨Cӧ帹ÀW²v»~®t¬°¡Ó20%¡C°²¦p¥~¥[¹qªý¤§»~®t¬°¡Ó5%¡A¨º»òÁ`ÀW²v»~®t´N¬O¡Ó25%¡C
¤Wzªº»~®t½d³ò¶È¨Ñ°Ñ¦Ò¡A¤£¤©«OÃÒ¡AY«È¤á»Ýnºë·ÇªºÀW²v¡A½Ð¨Ï¥ÎRESONATOR©ÎCRYSTAL¡C
Question 6
¦b¨Ï¥Î¶×½s»y¨¥½sµ{®É¡A°w¹ï¦pHT46R24µ¥¨ã¦³¦hÓRAM BankªºMCU¡A¬O§_¥i¥H¹ï©w¸q¦b«DRAM BANK 0¤¤ªºÅܶq¶i¦æª½±µ´M§}¾Þ§@¡H
Answer
¤£¥i¥H¡C
¦b¶×½s»y¨¥¤¤¡A¤£ºÞBP¬O¦óÈ¡Aª½±µ´M§}¤è¦¡¥u¯à¹ïRAM Bank 0¤ºªº¼Æ¾Ú±H¦s¾¹¶i¦æ¾Þ§@¡A¦p»Ý¹ïRAM BANK 0¥H¥~ªº³q¥Î¼Æ¾Ú¦sÀx¾¹¶i¦æ¾Þ§@ªº¸Ü¥u¯à³q¹LMP1¶i¦æ¶¡±µ´M§}¾Þ§@¡C
Question 7
¬°¤°麽18 DIP-A«Ê¸Ë ªºHT46R51A/HT46R52A¨S¦³ VREF ¤Þ¸}¡H
Answer
HT46R51A ©M HT46R52A ¦³¨âºØ«Ê¸Ë¡G18-pin DIP-A «Ê¸Ë©M 20-pin SOP-A/SSOP-A «Ê¸Ë¡C18-pin DIP-A «Ê¸Ë¤¤
VREF ¤Þ¸}©M VDD ¬O³s±µ¦b¤@°_ªº¡A©Ò¥H¦b¥~³¡¬Ý¨Ó¬O¨S¦³
VREF ³oÓ¤Þ¸}¡F20-pin SOP-A/SSOP-A «Ê¸Ë´N¦³¸Ó¤Þ¸}¡C
¥\¯à»¡©ú
¡@
Question 1 ¶¡±µ©w§}¦p¦ó¨Ï¥Î¡H Answer
º¥ý±NnŪ¼g¤§Data Memoryªº¦ì§}¥ý¦s¤J¦ì§}«ü¼Ð¼È¦s¾¹ (MP)¡AµM«á¹ïIAR°õ¦æÅª¼g (¨Ò¦p: MOV a, IAR)¡A§Y¥iŪ¨ìMP©Ò«ü¨ìªºData (MPªº¤º®e·í¦ì§})¡C¶¡±µ©w§}¥\¯à¯S§O¤è«K©ó¼Æ¦C (array) ªº³B²z¡A¤@¯ë¥ý±N¼Æ¦C¦ì§}©ñ¤JMP°µ¹Bºâ«á¦AŪ¨ú©Ò»Ýªº¼Æ¦CData¡C
Question 2
HT46 A/D Type MCU¦³¦ó«n¥\¯à¤Î¯S©Ê¡H
Answer
¾Þ§@¹qÀ£½d³ò 2.2V ~ 5.5V
¤u·~·Å«×³W®æ -40¢XC ~ +85¢XC
Low Voltage Reset¥\¯à
OTP / Mask Type MCU¬Û®e
¨ä¥¦½Ð°Ñ¦Ò Holtek Data Sheet
Question 3
HT46R23/HT46C23¦³¨â²ÕMP¨Ï¥Î¦³¦ó¤£¦P¡H
Answer
MP0/IAR0©MMP1/IAR1¥²»Ý°t¹ï¨Ï¥Î¡A¨ä¤¤MP0/IAR0¥u¯à¥Î¦bRAM BANK0¡AMP1/IAR1«h¥i¥H¦b¥ô¦óRAM BANK¨Ï¥Î¡C
Question 4
¬dªí«ü¥O¦p¦ó¨Ï¥Î¡A¦³¦óª`·N¨Æ¶µ¡H
Answer
¬dªí«ü¥O¦³¤GºØ¡A¤@ºØ¬OTABRDC«ü¥O¡A¦¹«ü¥OŪ¨ú¥Ø«e«ü¥O©Ò¦bªí¸ê®Æ¡A¥t¤@ºØ¬°TABRDL«ü¥O¡A¦¹«ü¥O©T©wŪ¨ú³Ì«á¤@¶ªí¸ê®Æ¡Cn¬dªí®Éº¥ý¥²»Ý±NªíªºLow Address¶ñ¤JTBLP¦A°õ¦æ¬dªí«ü¥O¡AªíªºLow Byte Data±N¦s¤J«ü¥O«ü©wªº°O¾ÐÅé¡FªíªºHigh Byte Data³Q¦s¤JTBLH¤¤¡Anª`·N¥¼º¡16-Bit¤§ªíData°ª¦ì¤¸³Q¸É0¡C
Question 5
WDT Clock Source¿ï¾ÜWDT OSC©M¿ï¾ÜfSYS/4¦³¦ó®t§O¡H
Answer
WDT Clock Source¿ï¾ÜWDT OSC«h¦b¨t²Î»~¤JHALT®ÉWDT Timer¤´µMÄ~Äò¤u§@¡A·íWDT Time-out¥i¥H¦A±Ò°Ê¨t²Î¡CY¿ï¾Ü
fSYS/4«h¦b»~¤JHALT«á¡A«h¤@ª½¨HºÎ¤U¥hµLªkWake-up¡A¦ý¿ï¾ÜWDT OSC«h»Ýªá¤@¨Ç¥N»ù (®ø¯Ó¹q¬y)¡C¦b¥t¥~¤@ºØ±¡§Î¡A¦pªG¨t²Î¥¿±`´N¦³HALT¥\¯à¡A¥B¦bHALT®É¤£§Æ±æ³QWDT¥s¿ô¡A«h¦¹®ÉWDT Source¥i¿ï
fSYS/4¡C
Question 6
8-Bit TMRȦp¦ó³]©w¡H
Answer
8-Bit Timer/Counter¬°¤@¦V¤W¼Æ¤§p¼Æ¾¹ (Counter)¡A¨C·íCounter¼Æ¨ì255 (0FFH) ·¸¦ì0H®É²£¥Í¤¤Â_ (Interrupt)¡A©Ò¥HYnp¼Æ¬°N (N < 256)¡F«hTMRÈn³]©w¦¨ 256-N¡A³]©w¦n«á±Ò°ÊTMR¡FTMR§Y±q³]©wÈ©¹¤W¼Æ¨ì255·¸¥X¨ì0 (§Y256)¡A¬G©Ò±oȧY256-(256-N)=N¡C
Question 7
16-Bit TMRȦp¦ó³]©w¡H
Answer
16-Bit Timer/Counter¬°¤@¦V¤W¼Æ¤§p¼Æ¾¹ (Counter)¡A¨C·íCounter¼Æ¨ì65535 (0FFFFH)·¸¦ì0H®É²£¥Í¤¤Â_ (Interrupt)¡A©Ò¥HYnp¼Æ¬°N (N < 65536)¡F«hTMRÈn³]©w¦¨ 65536-N¡A³]©w¦n«á±Ò°ÊTMR¡FTMR§Y±q³]©wÈ©¹¤W¼Æ¨ì65535·¸¥X¨ì0 (§Y65536)¡A¬G©Ò±oȧY65536-(65536-N)=N¡C
Question 8
16-Bit Timer/Counterªº³]©w©MŪ¨ú¶¶§Ç¡H
Answer
HT48¨t¦CMCU¤º³¡Data Bus§¡¬°8-Bit¡A¹ï©ó16-Bitªº¸ê®Æ¥²»Ý¨â¦¸¤~¯à§¹¦¨¡A¹ï16-Bit Timer/Counterªº¼g¥²»Ý¥ý¼gLow ByteµM«áHigh Byte¡A¦ÓŪªº¶¶§Ç¥²»Ý¥ýŪHigh ByteµM«áLow Byte¡C
Question 9
·í8-Bit Timer¤§®ÉÄÁ¨Ó·½¬°Prescaler, ¥i¥HReset Prescaler¶Ü¡H
Answer
Prescaler¦bPower On Reset«á¡A´N¤@ª½¤£°±ªºRun¡A¨S¦³¥ô¦ó«ü¥O¥i¥HReset¦¹Prescaler¡C
Question 10
8-Bit Timer/Counter¤§Timer Mode¦p¦ó³]©w¡H
Answer
¦]Timer/Counter¦³3ºØ¼Ò¦¡¡A§YTimer¡BEvent Counter©MPulse Widthµ¥3ºØ¡C
n°õ¦æTimer Moden°õ¦æ¥H¤U°Ê§@³]©w¡G
-
³]©wTimer/Counter¬°Timer Mode (TM1¡BTM0=10H)
-
¨Ì¾ÚTimerªºªøµu¿ï©wPrescalerÈ (PSC2~PSC0)
-
³]©wp¼Æªì©lÈ (TMR)
-
¥´¶}¬Û¹ïÀ³¤¤Â_P¯àºX¼Ð (ETI©MEMI)
-
³]©w Timer ON (TMRC.4=1)
·íTimer³Q¥´¶}«á¡ATimer¶}©l¦V¤Wp¼Æ¡AYTimer OFF (TMRC.4=0)¡A«hTimer¥ß§Y°±¤î¡C¤U¦¸Timer¦AON¡A«h±q¤W¦¸°±¯dÈÄ~Äò©¹¤W¼Æ¡Aª½¨ìº¡¦ì·¸¥X00H®É²£¥Í¤¤Â_¡A¦P®ÉTimer±qTMR Register«·sLoadªì©lÈ¡C
Question 11
16-Bit Timer/Counter¤§Timer Mode¦p¦ó³]©w¡H
Answer
¦]Timer/Counter¦³3ºØ¼Ò¦¡¡A§YTimer¡BEvent Counter©MPulse Widthµ¥3ºØ¡C
n°õ¦æTimer Moden°õ¦æ¥H¤U°Ê§@³]©w¡G
-
³]©wTimer/Counter¬°Timer Mode (TM1¡BTM0=10H)
-
³]©wp¼Æªì©lÈ (TMR)
-
¥´¶}¬Û¹ïÀ³¤¤Â_P¯àºX¼Ð (ETI©MEMI)
-
³]©w Timer ON (TMRC.4=1)
·íTimer³Q¥´¶}«á¡ATimer¶}©l¦V¤Wp¼Æ¡AYTimer OFF (TMRC.4=0)¡A«hTimer¥ß§Y°±¤î¡C¤U¦¸Timer¦AON¡A«h±q¤W¦¸°±¯dÈÄ~Äò©¹¤W¼Æ¡Aª½¨ìº¡¦ì·¸¥X²£¥Í¤¤Â_¡A¦P®ÉTimer «·s¸ü¤Jªì©lÈ¡C
Question 12
Timer/Counter¤§Event Counter Mode¦p¦ó³]©w¡H
Answer
¦]Timer/Counter¦³3ºØ¼Ò¦¡¡A§YTimer¡BEvent Counter©MPulse Widthµ¥3ºØ¡C
n°õ¦æEvent Counter Moden°õ¦æ¥H¤U°Ê§@¡G
-
³]©wTimer/Counter¬°Event Counter Mode (TM1¡BTM0=01H)
-
¿ï¾ÜTE; TE=1«hCount Falling Edge¡ATE=0«hCount Rising Edge
-
³]©wp¼Æªì©lÈ (TMR)
-
¥´¶}¬Û¹ïÀ³¤¤Â_P¯àºX¼Ð (ETI©MEMI)
-
±±¨îTimer ON (TMRC.4=1)
Question 13
8-Bit Timer/Counter¤§Pulse Width Mode¦p¦ó³]©w¡H
Answer
¦]Timer/Counter¦³3ºØ¼Ò¦¡¡A§YTimer¡BEvent Counter©MPulse Widthµ¥3ºØ¡C
n°õ¦æPulse Width Moden°õ¦æ¥H¤U°Ê§@¡G
-
³]©wTimer/Counter¬°Pulse Width Mode (TM1¡BTM0=11H)
-
¿ï¾ÜTE; TE=1¶qHigh Pulse¡ATE=0¶qLow Pulse
-
¨Ì¾ÚPulseªøµu»Ý¨D¿ï©wPrescalerÈ (PSC2~PSC0=n)
-
³]©wTMRp¼Æªì©lÈ (¤@¯ë³]©w=0)
-
¥´¶}¬Û¹ïÀ³¤¤Â_P¯àºX¼Ð
-
¥´¶}Timer ON (TMRC.4)
°õ¦æ§¹¥H¤W¨BÆJ¡Aµ{¦¡¥i©âªÅCheck TONÈ¡AYTON=0ªí¥ÜPulse Width¶q«×§¹¦¨¡ATimerªºÈ
x 2n§Y¬OPulse®É¶¡ªº¼e«×¡C
Question 14
16-Bit Timer/Counter¤§Pulse Width Mode¦p¦ó³]©w¡H
Answer
¦]Timer/Counter¦³3ºØ¼Ò¦¡¡A§YTimer¡BEvent Counter©MPulse Widthµ¥3ºØ¡C
n°õ¦æPulse Width Moden°õ¦æ¥H¤U°Ê§@¡G
-
³]©wTimer/Counter¬°Pulse Width Mode (TM1¡BTM0=11H)
-
¿ï¾ÜTE; TE=1¶qHigh Pulse¡ATE=0¶qLow Pulse
-
³]©wTMRp¼Æªì©lÈ (¤@¯ë³]©w=0)
-
¥´¶}¬Û¹ïÀ³¤¤Â_P¯àºX¼Ð
-
¥´¶}Timer ON (TMRC.4)
°õ¦æ§¹¥H¤W¨BÆJ¡Aµ{¦¡¥i©âªÅCheck TONÈ¡AYTON=0ªí¥ÜPulse Width¶q«×§¹¦¨¡ATimerªºÈ§Y¬OPulse®É¶¡ªº¼e«×¡C
Question 15
8-Bit PFD¦p¦ó³]©w¡H
Answer
HT46X22¬°8-Bit Timer¡A¨Ï¥ÎPFD³]©w¦p¤U¡G
-
Configuration Option¿ï¾ÜPFD Option Enable
-
¨Ì¾Ú©ÒnÀW²v¿ï¾ÜPrescaler (PSC2~PSC0=n)©MTMRÈ
(fPFD =
fSYS / 2n x (256-TMR) x 2 )
-
¥´¶}Timer ON (TMRC.4)
-
±NPA.3³]¦¨Output Mode§YPAC.3=0
°õ¦æ¥H¤W³]©w«á¡AYPA.3=1«hPFD ON¡AYPA.3=0«hPFD OFF
Question 16
16-Bit PFD¦p¦ó³]©w¡H
Answer
HT46X23¬°16-Bit Timer¡A¨Ï¥ÎPFD³]©w¦p¤U¡G
-
Configuration Option¿ï¾ÜPFD Option Enable
-
¨Ì¾Ú©ÒnÀW²v³]©wTMRÈ (fPFD = fSYS /
((65536-TMR) x 2) )
-
¥´¶}Timer ON (TMRC.4)
-
±NPA.3³]¦¨Output Mode§YPAC.3=0
°õ¦æ¥H¤W³]©w«á¡AYPA.3=1«hPFD ON¡AYPA.3=0«hPFD OFF
Question 17
PWM (6+2) Mode©M (7+1) Mode¤§ÀW²v¬°¦ó¡H Answer
PWM (6+2) Mode¬O±NPWMªºÈ¤À¦¨4¦¸°e¥X¡A§Y¨C64Ó®ÉÄÁ°e¥XPWM/4¡A¨äPWMÀW²v¬°
fSYS/26¡CPWM (7+1) Mode¬O±NPWMªºÈ¤À¦¨2¦¸°e¥X¡A§Y¨C128Ó®ÉÄÁ°e¥XPWM/2¡A¨äPWMÀW²v¬°
fSYS/27¡C©Ò¥H»¡ (6+2) Mode»P8 Bit Mode¬Û¤ñ¨äPWMÀW²v´£°ª¬°4¿¡A¦Ó (7+1) Mode»P8 Bit Mode¬Û¤ñ¨äÀW²v´£°ª¬°2¿¡C
Question 18
HT46 A/D Type MCU I2C Busªº¥\¯à¡H
Answer
HT46 A/D Type MCU°£HT46X47¥~§¡¦³I2C Bus¤¶±¡A¦¹I2C Bus¥i¸g¥ÑSCL©MSDA¨â±ø½u±µ¦¬¡A¥ÑMaster¶Ç¨ÓªºData©ÎªÌÀ³Mastern¨D¦^¶ÇDataµ¹Master¡A¥ç§Y¦¹I2C Bus§¹¥þ³B¦b³Q°Ê(Slave)¨¤¦â¡A©Ò¥H»¡¦¹I2C¶È¦³Salve¥\¯à¡A¦ÓµLMaster¥\¯à¡C
Question 19
TADªº®ÉÄÁÀW²v¦p¦ópºâ¡H
Answer
A/DÂà´«»Ýn76ÓTAD®ÉÄÁ¡A®ÉÄÁªºÀW²v¥ÑADCS1©MADCS0¨M©w¡A¨äpºâ¦p¤Uªí¡G
| ADCS1 |
ADCS0 |
TADÀW²v |
| 0 |
0 |
fSYS/2 |
| 0 |
1 |
fSYS/8 |
| 1 |
0 |
fSYS/32 |
| 1 |
1 |
Undefined |
Question 20
ADCLK®ÉÄÁÀW²v³]©w¬O§_¦³¨î , ¦p¦ópºâ¡H
Answer
HT46 A/D Type MCU ªº A/D Clock Period (TAD) ³Ì§Ö¬°1us ¡A ¦]¦¹¥ÑADCS1©MADCS0³]©w®ÉÄÁÀW²v»Ý½T©wtAD¤£¥i¤p©ó1us . ¨äpºâ¥i°Ñ¦Ò¤Uªí¡G
| fsys |
A/D Clock Period (tAD) |
ADCS1,ADCS0 = 00
(fSYS/2) |
ADCS1,ADCS0 = 01
(fSYS/8) |
ADCS1,ADCS0 = 10
(fSYS/32) |
ADCS1,ADCS0 =11 |
| 1 MHz |
2 us |
8 us |
32 us |
Undefine |
| 2 MHz |
1 us |
4 us |
16 us |
| 4 MHz |
*500 ns |
2 us |
8 us |
| 8 MHz |
*250 ns |
1 us |
4 us |
*¬P¸¹ªí¥ÜADCS1©MADCS0³]©wȤ£¥¿½T ,
tAD¤p©ó1us .
Question 21
A/D¨ú¼Ë®É¶¡¬°¦ó¡H
Answer
A/D¨ú¼Ë®É¶¡(A/D Sampling Time) »Ý32tAD . YA/D Clock Period ¬°4us «hA/D Sampling Time = 128us¡C
Question 22
A/D type MCU¨ä¥~³¡Ãþ¤ñ°T¸¹·½¿é¤JA/D ªºµ¥®Ä¹q¸ô¬°¦ó?
Answer
A/D type MCU¨ä¥~³¡Ãþ¤ñ°T¸¹·½¿é¤JA/D Ãþ¤ñ¿é¤JPINªºµ¥®Ä¹q¸ô¦p¤U:

²Å¸¹»¡©ú:
VA : ¥~³¡ªºÃþ¤ñ°T¸¹·½
RA : ¥~³¡ªºÃþ¤ñ°T¸¹·½¿é¥Xªý§Ü
AN0~AN7 : Ãþ¤ñ°T¸¹¿é¤JPIN
CPIN : Ãþ¤ñ°T¸¹¿é¤JPIN¿é¤J¹q®e, CPIN = 5pF
D1, D2 : PAD ¤Wªº«OÅ@¤G·¥Åé, VT=0.6V
II : PAD ¤Wªºº|¹q¬y, II = ¡Ó1£gA (³Ì¤jÈ)
SS : Ãþ¤ñ°T¸¹¨ú¼Ë¶}Ãö
RSS : Ãþ¤ñ°T¸¹¨ú¼Ë¶}Ãöµ¥®Äªý§Ü; ¤j¬ùµ¥©ó100/200£[ at 5V/3V
CS/H : ¨ú¼Ë«O«ù¹q®e; ¨äȽаѦҤU¦Cªí®æ
| |
HT46R23, HT46R24, HT46R64, HT46R65 |
HT46C23, HT46C24, HT46C64, HT46C65 |
HT46R47, HT46R22, HT46R62 |
HT46C47, HT46C22, HT46C62 |
HT46R63 |
HT46C63 |
| CS/H |
225.3pF |
94.2pF |
112.6pF |
71.3pF |
56.32pF |
35.6pF |
|
A/D ¸ÑªR«× |
10-bit |
10-bit |
9-bit |
9-bit |
8-bit |
8-bit |
|
A/D Âà´«®É¶¡ |
76tAD |
76tAD |
76tAD |
76tAD |
64tAD |
64tAD |
|
A/D ¨ú¼Ë®É¶¡ |
32tAD |
32tAD |
32tAD |
32tAD |
32tAD |
32tAD |
Note: tAD¬° DATA SHEET ¤¤ A/D clock period.
Question 23
HT46R23¡BHT46R24¦U´£¨Ñ2¤Î4 channel PWM output¡A¦p¦Uchannel¤§PWM register¶ñ¤J¤@¼ËªºÈ¡A ½Ð°Ý©ó¤£¦P®É¶¡¨Ì¦¸enable ¦Uchannel¤§PWM
output¡A¬O§_¥i²£¥Í¤£¦P¬Û¦ìªºPWM output ªi§Î¡H
Answer
µLªk²£¥Í¤£¦P¬Û¦ìªºPWM output ªi§Î, ¦]¬°¦Uchannel¤§PWM output ¨Ó¦Û¦P¤@ÓPWM counter¡C
Question 24
¨Ï¥ÎHT46R22®É¡A¦b4MHz¨t²Î®ÉÄÁ¤U¡A¤º³¡©w®É¾¹®ÉÄÁ¨Ó·½ªºÀW²vÀ³¸Ó¬O¦h¤Ö¡H
Answer
¦¹®É¤º³¡©w®É¾¹¨Ó·½ÀW²vµ¥©ó¨t²Î®ÉÄÁÀW²v¡A§Y¤]¬O4MHz¡C
Question 25
½Ð°ÝWDT¤§¥\¯à¬°¦ó?
Answer
Watchdog Timer(WDT)¥Dn¥Î©óºÊµøMCU¤º³¡¥\¯à(software¤Îhardware)¤§°õ¦æ¬O§_¥¿±`, ¨Ï¥ÎªÌ¥²¶·¾A·í³]psoftware¤Î¹B¥Îclear WDT(CLR WDT, CLR WDT1, CLR WDT2)¤§«ü¥O, ¨Ïµ{¦¡¥¿±`°õ¦æ®É, WDT¤£·|overflow, ¨Ã¥B¦b·í¨t²Î¤£¥¿±`°õ¦æ®É, WDT¥i¥Hoverflow³y¦¨WDT reset, WDT reset¤§®Ä¯à, ¥Dn¥Ñsoftware³]p©Ò¨M©w¡C
Question 26
A/DÂà´«¤¤(A/D¥Î8¦ì¤¸¹Gªñ«¬)¡A¹qÀ£ÈÀ³¬°N*°Ñ¦Ò¹qÀ£/255ÁÙ¬ON*°Ñ¦Ò¹qÀ£/256¡H
Answer
¥Ñ©óADÂà´«ªºµ²ªG¬OÂ÷´²«¬¼ÆÈ¡A©Ò¥HA/D¤¤ªº¤G¶iȨ䣪í¥Ü¬Y¤@Ó©T©wªºÈ¡A¥¦¶Èªí¥Ü¤@ÓȪº½d³ò¡C§Y0ªí¥Ü¡]0¡AVref/256¡^¡B1ªí¥Ü¡]1Vref/256¡A2Vref/256¡^¡K¡K¡A±Ä¥ÎV=N*Vref/256pºâ¡A¨CӰ϶¡ªº³Ì¤j»~®t³£¬O-Vref/256¡F±Ä¥ÎV=N*Vref/255pºâ¡A¨CӰ϶¡ªº»~®t¦b-Vref/256¨ìVref/256¤§¶¡¡A¨âªÌµ´¹ï»~®t½d³ò¬O¤@¼Ëªº¡A©Ò¥H±Ä¥Î/255pºâ»P±Ä¥Î/256pºâ³£¥i¥H¡C
Question 27
HT MCU¨ã¦³LVR¥\¯à¡A¥¦°Ê§@®É¡AMCUªºI/O¡BOSCµ¥ºÞ¸}³B©ó¦óºØª¬ºA¡H
Answer
·í¹qÀ£§C©ó§C¹qÀ£´_¦ì¹qÀ£®É¡A¦¹®ÉLVR±Ò°Ê¡C
·í³Ì¤p¤u§@¹qÀ£<Vdd<§C¹qÀ£´_¦ì¹qÀ£®É¡AI/O¤f³B©óªì©l¿é¤Jª¬ºA¡AOSC°_®¶¡C
LVRªº´_¦ì¹qÀ£·|¦]»sµ{ªº¤£¦P¦³¤@©wº}²¾¡A¨ãÅé½Ð°Ñ¬Ý¬ÛÃöªºDatasheetªºD.C.°Ñ¼Æªí®æ¡C
Question 28
LVR±Ò°Ê®É©MRES PIN ©Ô§C¦³¦ó°Ï§O¡H
Answer
°Ï§O¦b©ó¡G·í§C¹qÀ£´_¦ì¹qÀ£>Vdd>³Ì¤p¤u§@¹qÀ£®É¡A
Y¶}±ÒLVR¡A«hOSC°_®¶¡F
YÅýRES PIN ©Ô§C¡A«hOSC°±®¶¡C
Question 29
½Ð°ÝHT46r65ªºbank2¤¤ªºÅܶq¦p¦ó©w¸q¡H¦b¨Ï¥Î«ü¥O( data db ? )©w¸qÅܶq¡A·íÅܶq¼Æ¶W¹L192¥H«á¡A½sͮɴ£¥Ü"¶W¥XRAM°O¾ÐÅéªÅ¶¡"¡C
Answer
»Ý¥ÎRAMBANK banknum section-name[,section-name,...] «Å§i¸ê®Æ°O¾ÐÅ骺°Ï¶ô¡C
¦¹µêÀÀ«ü¥O¬O¥Î¨Ó«Å§i¸ê®Æ°O¾ÐÅé(data memory)ªº°Ï¶ô©Ò¥]§tªº¸ê®Æ¬q(data section)¡Cbanknum «ü©w¸ê®Æ°O¾ÐÅ骺°Ï¶ô½s¸¹¡A½d³ò±q0 ¨ì³æ¤ù¾÷³Ì¤jªº¸ê®Æ°O¾ÐÅé°Ï¶ô¼Æ¡Csection-name «h¬O¥ý«e¤w©w¸qªº¸ê®Æ¬qªº¦WºÙ¡A¥i¥H¦b¦P¤@Ó°O¾ÐÅé°Ï¶ô¤º«Å§i¤£¥u¤@Ó¸ê®Æ¬q¡C
¨ãÅé¥Îªk½Ð°Ñ¬Ý¡G
http://www.holtek.com.tw/chinese/literature/ht-ide3k-c.pdf
Question 30
¬O¤£¬O¥un§âHT46R22ªºPB¤fªº¥ô¤@¤f½u³]¬°AD¿é¤J¡A«h³Ñ¾lªº¨ä¥L¤f½u³£¤£¯à§@¬°´¶³qIO¨Ï¥Î¡H
Answer
°µ¬°AD¿é¤J©Î°µ¬°IO¨Ï¥Î¡A¥i³q¹LADCR±H¦s¾¹ªº¤£¦P³]¸m¨Ó¶i¦æ¤£¦Pªº¿ï¾Ü¡C¦pªGADCR±H¦s¾¹ªºPCR2¡BPCR1¡BPCR0³]¸m¬°"1XX"¡A«hPB¤f½u³£°µ¬°AD¿é¤J¡F¦pªG³]¸m¬°"001"¡A«h¶È¦³PB0¤f½u°µ¬°AD¿é¤J¡A¨ä¾l«h§@¬°IO¨Ï¥Î¡C¸Ô¨£¤Uªí¡G
| ²Å¸¹¡]ADCR¡^ |
¦ì¤¸ |
¥\¯à |
ACS0
ACS1
ACS2 |
0
1
2 |
ACS2¡AACS2¡AACS0¡GA/D³q¹D¿ï¾Ü
0,0,0¡GAN0
0,0,1¡GAN1
0,1,0¡GAN2
0,1,1¡GAN3
1,x,x¡G¥¼©w¸q¡A¤£¥i¥Î |
PCR0
PCR1
PCR2 |
3
4
5 |
PCR2¡APCR1¡APCR0¡GPB3~PB0©w¸q
0,0,0¡GPB3,PB2,PB1,PB0
0,0,1¡GPB3,PB2,PB1,AN0
0,1,0¡GPB3,PB2,AN1,AN0
0,1,1¡GPB3,AN2,AN1,AN0
1,x,x¡GAN3,AN2,AN1,AN0 |
| EOC |
6 |
A/DÂà´«µ²§ô¼Ð»x¡]0¡GA/DÂà´«µ²§ô¡^ |
| START |
7 |
A/DÂà´«±Ò©l±±¨î¦ì¤¸
0¡÷1¡÷0¡G¶}©l
1¡÷0¡GA/DÂà´««©w¡AEOC³]¸m¬°"1" |
Question 31
HT46R22ªºRAMªÅ¶¡¬O¦b0x40--0x7f¡A¨t²Îªº6¼h°ïÅ|¦bþ¨½¡A¬O¦b0x40--0x7f¤º¶Ü¡H
Answer
¨t²Î°ïÅ|¬O¯S®í¦sÀxªÅ¶¡¡A¤£¬ORAM»PROMªº¤@³¡¤À¡C
Question 32
HT46R47¤¤ADÂà´«¬O§_¥i¥H¤£¥ÎAD¤¤Â_¡H±Ò°ÊSTART«á¡A³q¹L¬d¸ßEOC¬O§_¬°0¨Ó§PÂ_ADÂà´«µ²§ô¡C
Answer
¥i¥Hªº¡C
Question 33
HT46RU25ªºUART¥\¯à¦³þ¨Ç¯S©Ê?
Answer
¥þÂù¤u²§¨B¶Ç¿é¡A¥i¿ï¾Ü8¦ì©Î9¦ì¶Ç¿é®æ¦¡¡A¥i¿ï¾Ü©_°¸®ÕÅçÃþ«¬¡A¥i¿ï¾Ü1©Î2¦ì°±¤î¦ì¡A8¦ì¹w¤ÀÀW¦ê¦C¶Ç¿é³t²vµo¥Í¾¹¡A¦UºØ¶Ç¿é¿ù»~ÀË´ú¡A¤ä´©¤¤Â_©M¦a§}ÀË´ú¡A¨â¼hFIFO±µ¦¬½w½Ä¾¹¡Aµo°e©M±µ¦¬¤¤Â_¡C
Question 34
UART¦³þ¨Ç¤¤Â_IJµo±ø¥ó?
Answer
·íUARTº¡¨¬¤U¦C±ø¥ó¤§¤@®É¡A§¡¥iIJµo¤¤Â_¡Gµo°e§¹¦¨®É¡Bµo°e¼È¦s¾¹ªÅ¶¢¡B±µ¦¬§¹¦¨®É¡B¹L³t¿ù»~¡B¦a§}¤Ç°t¡C
Question 35
HT46RU25 UARTªº¦ê¦C¶Ç¿é³t²v¦p¦ópºâ?
Answer
UART¦Û¨¦³¤@Ó¦ê¦C¶Ç¿é³t²vµo¥Í¾¹¡A¥¦¥ÑBRG¼È¦s¾¹©MUCR2¼È¦s¾¹ªº²Ä2¦ì¤¸¤¸BRGH¤@°_¨Ó±±¨î¡CBRGH¬°0®É¡A¦ê¦C¶Ç¿é³t²v=Fsys/[64*¡]N+1¡^]¡F·íBRGH¬°1®É¡A¦ê¦C¶Ç¿é³t²v=Fsys/[16*¡]N+1¡^]¡CNªº½d³ò¬°0~255¡C
Question 36
¬°¦ó§Ú®Ú¾Ú¦ê¦C¶Ç¿é³t²vpºâ¤½¦¡ºâ¥Xªº¦ê¦C¶Ç¿é³t²v»P¹ê»Úªº¦ê¦C¶Ç¿é³t²v·|¦³»~®t?
Answer
¥Ñ©ó®Ú¾Ú¦ê¦C¶Ç¿é³t²vpºâ¤½¦¡©Òpºâ¥XªºNȤ@¯ë¬°¯BÂI¼Æ¡A¼g¤JBRG¼È¦s¾¹ªº¬O¹ïN¨úªñ¦üȤ§«áªº¼Æ¡A©Ò¥H¹ê»Úªº¦ê¦C¶Ç¿é³t²v»P²z½×Ȥ§¶¡Ãø§K·|¦³»~®t¡C
Question 37
UARTµo°e©M±µ¦¬ªº¼Æ¾Ú®æ¦¡¤Îªi§Î¬O«ç¼Ëªº¡H
Answer
µo°e©M±µ¦¬®æ¦¡½Ð°Ñ¦Òªþªí¦p¤U:

¼Æ¾Úªi§Î½Ð°Ñ¦Òªþ¹Ï¦p¤U:

Question 38
UARTµo°e¾¹ªì©l¤Æ¦³þ¨Ç¨BÆJ?
Answer
1.³]¸mBN0¡BPRT¡BPREN©MSTOPS¥H½T©w¼Æ¾Úªø«×¡B®ÕÅçÃþ«¬©M°±¤î¦ìªø«×¡C
2.³]¸mBRG¼È¦s¾¹¡A¿ï¾Ü¦ê¦C¶Ç¿é³t²v¡C
3.¸m¦ìTXEN¡A¨Ï¯àUARTµo°e¥\¯à¡C
4.ŪUSR¼È¦s¾¹¡A±N«Ýµo¼Æ¾Ú¼g¤JTXR¼È¦s¾¹¡A¦¹¨BÆJ·|²M°£TXIF¼Ð»x¦ì¡C
5.¦pnµo°e¦hӼƾڥu»Ý«´_¤W¤@¨B¾Þ§@¡C
Question 39
UART±µ¦¬¾¹ªì©l¤Æ¦³þ¨Ç¨BÆJ?
Answer
1.³]¸mBN0¡BPRT¡BPREN©MSTOPS¥H½T©w¼Æ¾Úªø«×¡B®ÕÅçÃþ«¬©M°±¤î¦ìªø«×¡C
2.³]¸mBRG¼È¦s¾¹¡A¿ï¾Ü¦ê¦C¶Ç¿é³t²v¡C
3.¸m¦ìRXEN¡A¨Ï¯àUART±µ¦¬¥\¯à¡C¦¹®ÉUART¶}©lÀË´ú¼Æ¾Úªº°_©l¦ì¡C
4.·í¼Æ¾Ú¥¿±`±µ¦¬§¹¤§«á¡AŪUSR¼È¦s¾¹¡A¦¹¨BÆJ·|²M°£RXIF¼Ð»x¦ì¡C
5. ŪRXR¼È¦s¾¹¡AÀò±o¼Æ¾Ú¡C
Question 40
¤°»ò¥sUART¹L³t¿ù»~¡Aµo¥Í¸Ó¿ù»~«áUART±N§@¤°»ò³B²z?
Answer
RXR¼È¦s¾¹¦³¨â¼hFIFO½w½Ä°Ï¡A¥i¥H«O¦s¨â´V¼Æ¾Ú¦P®É±µ¦¬²Ä¤T´V¼Æ¾Ú¡AÀ³¥Îµ{¦¡¥²¶·¦b²Ä¤T´V¼Æ¾Ú±µ¦¬§¹¤§«eŪRXR¼È¦s¾¹¡A§_«h·|µo¥Í¹L³t¿ù»~¡C¸Ó¿ù»~µo¥Í«á±Nµo¥Í¥H¤U¨Æ¥ó¡GUSR¼È¦s¾¹¤¤OERR³Q¸m¦ì¡ARXR¤¤¼Æ¾Ú¤£·|¥á¥¢¡ARSR¼È¦s¾¹¼Æ¾Ú³QÂл\¡AYRIE¬°1±N²£¥Í¤¤Â_¡C
Question 41
UART¦³´XӼȦs¾¹¤Î¦U¥\¯à¦p¦ó¡H
Answer
UART¦³5ӼȦs¾¹¡A¤À§O¬O¡GUSR¡BUCR1¡BUCR2¡BBRG¡B TXR/RXR¡C
USR¬OUARTªºª¬ºA¼È¦s¾¹¡A¥i¥H³q¹Lµ{¦¡Åª¨ú¡A©Ò¥HUSR¦ì¬O¥uŪªº¡C
UCR1©MUCR2®ÉUARTªº±±¨î¼È¦s¾¹¡A¥Î¨Ó©w¸q¦UºØUART¥\¯à¡A¨Ò¦pUARTªº¨Ï¯à©M°£¯à¡B©_°¸®ÕÅç±±¨î©M¶Ç¿é¼Æ¾Úªø«×µ¥µ¥¡C
UCR2ªº¥Dn¥\¯à¬O¨Ï¯à©Î°£¯àµo°e©M±µ¦¬¤¹³\¥H¤ÎUARTªº¦UºØ¤¤Â_·½¡A¥¦¤]¥i±±¨î¦ê¦C¶Ç¿é³t²v¡A¨Ï¯à±µ¦¬³ê¿ô©M¦ì§}°»´ú¡C
BRG±±¨î¦ê¦C¶Ç¿é³t²v¡ABRGªºÈ»PBRGHªº³]¸m¦³Ãö¡C
TXR/RXR±±¨î¼Æ¾Úªºµo°e»P±µ¦¬¡C
Question 42
UART¬O«ç»òµo°e¼Æ¾Úªº¡H
Answer
·íUARTµo°e¼Æ¾Ú®É¡A¼Æ¾Ú±q²¾¦ì¼È¦s¾¹¤¤²¾¨ìTX¤Þ¸}¤W¡A¨ä§C¦ì¤¸¤¸¦b«e°ª¦ì¦b«á¡C¦bµo°e¼Ò¦¡¤¤¡ATXR¼È¦s¾¹¦b¤º³¡Á`½u©Mµo°e²¾¦ì¼È¦s¾¹¶¢¸m§Î¦¨¤@Ó½w¨R¡]FIFO¡^¡C¦pªG¿ï¾Ü9¦ì¼Æ¾Ú¶Ç¿é®æ¦¡¡A³Ì°ª¦ìMSB¦sÀx¦bUCR1¼È¦s¾¹ªºTX8¤¤¡C
Question 43
UART·|²£¥Í´XºØ±µ¦¬¿ù»~¡H
Answer
·|²£¥Í¥|ºØ±µ¦¬¿ù»~¡G(1) ¹L³t¿ù»~¡F(2) ¾¸µ¤zÂZ¡F(3)
´V¿ù»~¡F(4) ©_°¸®ÕÅç¿ù»~¡C
Question 44
HT46R54A»PHT46R54ªºRAM¦³¦ó°Ï§O¡H
Answer
HT46R54ªºRAM¬°88X8¡AMP0©MMP1«ü°w¬°7¦ì¤¸¡C
¦ÓHT46R54AªºRAM¬°280X8¡AMP0©MMP1«ü°w¬°8¦ì¤¸¡C
Question 45
¦bICE¤W¯à¼ÒÀÀLVR¥\¯à¶Ü¡H
Answer
ICE¤W¥ÎªºVDD¬O©T©wªº5V¡A©Ò¥H¤£¯à¼ÒÀÀLVR¡C
Question 46
HT46R49E©MHT46R49¦³¤°»ò°Ï§O?
Answer
HT46R49E¨Ï¥Î¥ý¶iªº«Ê¸Ë¤è¦¡±N¤@ӫʸˤº¸m¤J¤GÁû¿nÅé¹q¸ô¡G¤@Áû¤K¦ì¤¸MCU¡]HT46R49¡^¤Î¤@Áû1K BitsªºData EEPROM¡C
¦¹Ãþ²£«~°£¥i¸`¬Ù«Ê¸Ë¶O¥Î´£¨Ñ¨Ï¥ÎªÌ§ó¸gÀÙ«K§Qªº¸Ñ¨M¤è®×¥~¡A§ó¥i¸`¬ÙªÅ¶¡¡A¾A¥Î©ó¦³ªÅ¶¡¨îªº²£«~¡CHT46R49¤ÎHT46R49E¤GªÌªº«Ê¸Ë¤è¦¡³£¬O24/28-Pin SKDIP/SOP¡A
¨Ã¥B¸}¦ì©¼¦¹¬Û®e
Question 47
Timer/Counter¤w¸g¥´¶}¥B¥¿¦bp¼Æ®É¡A¥i§_¹ï¨ä¶i¦æ¼g¼Æ¾Ú¡H
Answer
¥i¥H¡A¦ý¦¹¼g¤Jªº¼Æ¾Ú·|¥ý«O¯d¦b¹w¸m¼È¦s¾¹¤¤¡A¥u¦³¦b¤U¤@Ó·¸¥Xµo¥Í®É¤~·|³Q¼g¤J¹ê»Ú©w®É¾¹¡C
Question 48
A/D type MCU ªº¦hÓA/DÂà´«¤f¥i§_¦P®É¥´¶}¡H
Answer
¤£¥i¥H¡C¦ý¥i¥H³q¹L½ü´«ªº¤èªk¤À§O¥´¶}¥¦Ì¡A¨Ã±Ä¥Î¬d¸ß©Î¤¤Â_¤è¦¡¨Ì¦¸Åª¨ú¥¦Ì¤§¼ÆÈ¡C
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¨S¦³Push©MPOP«ü¥O¡F¤¤Â_®É¸ê®Æn¦p¦ó³Æ¥÷¡H
- Question 2
¥i¥H¦bInterrupt Service Routine¤º°õ¦æCall¶Ü¡H
- Question 3
¤¤Â_³B²z¤¤¥i§_¤¹³\¬Û¦Pªº¤¤Â_¦A¶i¤J¡H
- Question 4
¨S¦³¥Î¨ìªºI/O Pin¦p¦ó³B²z¡H
- Question 5
PA¤w¸gLow¬°¦ó¨S¦³³ê¿ôMCU¡H
- Question 6
¬°¦ó¥~³¡¤¤Â_¦³¤U°½t¡A¤´µM¨S¦³³ê¿ôMCU¡H
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¥i¥HÅý¥~³¡¤¤Â_¤£²£¥Í³ê¿ôMCU¶Ü¡H
- Question 8
2ÓCLR WDT«ü¥O¦p¦ó¨Ï¥Î¡H
- Question 9
HT46 A/D Type MCU PWM¦p¦ó¨Ï¥Î¡H
- Question 10
HT46 A/D Type MCUªº A/D Converter ¦p¦ó¨Ï¥Î¡H
- Question 11
HT46 A/D Type MCU I2C Bus¦p¦ó¨Ï¥Î?
- Question 12
2Áû¹q¦À (2.2V~3.8V) ªº¤u§@¹qÀ£¾Þ§@¥i¥H¨Ï¥ÎLVR¶Ü¡H
- Question 13
¨t²ÎÀW²vFsys=4MHz , ADCLK =
fsys/32 , A/D input signal ¬O¤@Ósquare wave(250us), A/Dn¹ïsquare wave¤§ level ¶i¦æÂà´«,¦ý¬O¦³®É´NÂà´«¤£¥¿½T .
- Question 14
Holtek MCU ¤§Stack °£¤F°µCHIP reset¤§¥~, ¦³µL¨ä¥¦¤èªk¥i¥H«³] stack pointer?
- Question 15
·í¨t²Î®ÉÄÁ¿ï¾ÜRC®¶Àú¾¹®É¡AÀ³¥Î¹q¸ô¤WOSC1¥~±µªº¹qªý»P¹q®e¦³¦ó¥\¯à?¹q®e¥i¥H¤£¥[¶Ü?
- Question 16
¦p¦ó¨M©w RA ?
- Question 17
¦p¦ó¬Ý«Ý A/D ªº¿é¤Jªý§Ü©O ?
- Question 18
»P A/D ¬ÛÃöªº¥t¤@ӰѼƬO A/D Acquisition
Time(tAC), ³q±`§ÚÌ»Ýnª¾¹D A/D Acquisition
Time(tAC) ªº³Ì¤pȬ°¦ó?
- Question 19
A/D Ãþ¤ñ¿é¤J PIN ªº¿é¤J¹qÀ£½d³ò¬°¦ó ?
- Question 20
¦p¦ó¨Ï¥ÎHT46 series ³æ¤ù¾÷ªºI/O¤f§@¬°LCDÅX°Ê¡H
- Question 21
¦p¦ó¨Ï¥ÎMCU³£¦³p®É¾¹¦Û°Ê«¸ü¥\¯à¡H
- Question 22
HT46³æ¤ù¾÷«ç¼Ë¦bPD¤f¿é¥X¦Û¤v©Ò»ÝnªºPWMÀW²v¡H
- Question 23
¦p¦ó¨Ï¥Î¥~³¡´¹®¶µ²¦X¼ÒÀÀ¾¹½Õ¸Õµ{¦¡¡H
- Question 24
HT46¨t¦C¤§MCU,¦p¦³¨Ï¥ÎA/D Converter,·í¶i¤JHALT MODE«e,À³§@¦ó³B²z¥H¬Ù¹q?
- Question 25
¶i¬Ù¹q¼Ò¦¡®É¡AÀ³¦p¦ó³]¸mI/Oª¬ºA¡A¨Ï¥\¯Ó³Ì¤p¡HNo load¬O«ü¤°»òª¬ºA¡H
- Question 26
¦h³q¹DADÂà´«®É¡A¬O§_·|²£¥ÍAD¤¬¬Û¤zÂZªº±¡ªp¡H
- Question 27
3 pin ¤§resonator/crystal¥Î©óMCU¤§®É°ò®É, ¹q®e¤§Vss pin¥i§ï±µVdd¶Ü?
- Question 28
¼gµ{¦¡®É,¦p±ý¦bprogram memory«Ø¥ßTable,¦p¦ó«Ø©óµ´¹ï¦ì§},¬°¦óORG¤£¾A¥Î,¦³¨ä¥L¤èªk¶Ü
- Question 29
¦p¦ó±Ò°ÊADÂà´«©M±o¨ìADÂà´«È¡H
- Question 30
¦p¦ó§Q¥ÎHT46R22ªºPWM¤f¡A¨Ó¹ê²{¦h¯Å¹qÀ£¿é¥X¡H
- Question 31
½Ð°Ýn¦p¦ó¥HC»y¨¥Åª¨úOTP WRITER¿N¤JIC¤§§Ç¸¹?
- Question 32
¥ÎHT46/HT47/HT48/HT49¨t¦C³æ¤ù¾÷ªºBZ/BZB¥\¯à®É·PıÁnµ¤£°÷ÅT«G¡A¸Ó«ç»ò¿ì¡H
- Question 33
±Ò°ÊTMR¡]ªìȽá=240¡^«á¡Aºò±µµÛ°õ¦æ"CLR
TMR"¡A¦ý¤´µM¥ß§Y²£¥Í©w®É¤¤Â_¡A¦Ó¦¹®Ép®É®É¶¡®Ú¥»¨S¨ì¡C½Ð°Ý¬O¦óì¦]¡H
- Question 34
HT46R64´¹®¶°ÝÃD: ¥Î¼ÒÀÀ¾¹¹B¦æ¤@¤Á¥¿±`¡A¼g¤ù«á32768ªº´¹®¶¤£®¶¿º¡A´«¤F´XÓ´¹®¶³£¨S¦³¸Ñ¨M°ÝÃD¡C
- Question 35
¦pªGn¶i¦æI/O¤f»·¶ZÂ÷³q°Tµ¥À³¥Î¡AI/O¤f¬O§_»Ýn¥~±µ«OÅ@¾¹¥ó¡H
- Question 36
PWMªº¡]6+2¡^¼Ò¦¡»P¡]7+1¡^¼Ò¦¡¤À§OÀ³¥Î©ó¤°»ò³õ¦X¡H
- Question 37
¦p¦ó¦bHT46R64ªºCµ{§Ç¤¤¼gLCDªºÅܶq?
- Question 38
¨Ï¥ÎHT46¨t¦C¼ÒÀÀ¾¹¥é¯uHT46R23®É¡A¨Ï¥Î¥~³¡´¹®¶¡A¤£¤Ä¿ïInternal½sĶ·|¥X²{¥H¤U¿ù»~´£¥Ü¡G
a."power_on reset has failed"
b."detect program counter overflow(2101h)
check:(1)last instruction (2) program flow (3) Tbhp (4) bp
usage"
¬O¤°»òì¦]¡H
- Question 39
¬°¦ó¼gTMRL©MTMRH¤£¯à§ïÅܨ䤤ªºÈ¡Hµ{¦¡¦p¤U¡G
mov a,131
mov tmrl,a
mov a,0ffh
mov tmrh,a
°õ¦æ¤F¥H¤W³o´X±ø«ü¥O¡ATMRL©MTMRH¤¤ªºÈ¨ÌµM«O«ùì¨Óªº¸ê®Æ¦Ó¥¼³Q§ïÅÜ¡I
- Question 40
¨Ï¥ÎHOLTEK MCU°µ¤@ÓÁnµªº²£«~¡A¦bµ{¦¡¤¤¡A·|À³¥Î¨ì¬dªí¡G
| TABLE1: |
DC 0FFE1H,0FE32H,0FA34H,0FC78H |
|
|
DC 0FECDH,0FEDCH,0FE57H,0FD87H |
; 16¦ìªí®æÈ |
½Ð°Ý16¦ìªº¬dªíªí®æ©w¸q¯à§_«öTABLE1ªº®æ¦¡¡H
-
Question 41
¨Ï¥Î±a¦³PA±±¨î±H¦s¾¹¡]PAC¡^ªº8¦ìMCU§@¥ÀÅé½Õ¸Õµ{¦¡®É¡A¬°¤°»ò¦VPA PIN¸}ªº¬Y¤@¦ì¼g0¦A¼g1¡A¦b±H¦s¾¹Æ[¹îµ¡¤f¤¤«o¬Ý¤£¨ìPA PIN¸}³o¤@¦ìªºÈ¦³©ÒÅܤơH
-
Question 42
HT46 A/D Type MCU¦p¦ó§PÂ_A/DÂà´«¹Lµ{¬O§_µ²§ô¡H
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Question 43
HT46R51/52ªºPWM¸Ó¦p¦ó¨Ï¥Î¡H
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Question 44
HT46R53A¦b¥ÎICE¼ÒÀÀ®É¡A¨äMP0ªºB7¤@ª½¬O1¡A¤]´N¬O¼g¤J00H¡A¼È¦s¾¹ªºÈ«o¬O80H¡A½Ð°Ý¡AICªºRAM 80H«áªº¤º®eÀ³¸Ó¦p¦ó¶¡±µ³X°Ý ?
-
Question 45
À³¥Î¹q¸ô¤¤±Ä¥ÎCrystal®¶Àú¼Ò¦¡®É¡A¬°¦ó´¹¾_®Çn¨ÃÁp¤@¹qªý¡H
-
Question 46
¦b¨Ï¥ÎHT46R12Aªº¤ñ¸û¾¹¥\¯à®É¡A¬°¤°»ò¤w±N¤ñ¸û¾¹¨Ï¯à¡A¦ý¦V¤ñ¸û¾¹¿é¤J¤f°e2.8V«H¸¹®É¡AICªº¤ñ¸û¾¹¿é¤J¤fºÝ¹qÀ£ÁÙ¬O¬°0·Ç¦ì¡A¨Ï¤ñ¸û¾¹¥¢¥h¤ñ¸û¥\¯à¡H
-
Question 47
MCU input pin Y¥Î©ó°»´ú110©Î220V/230 AC °T¸¹¤§¹L¹sÂI(Zero Crossing)¥\¯à®É¡A¥~³¡À³¦ê±µ¦h¤jªº¹qªý¤~¤£·|³y¦¨ IC ·lÃa¡H
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Question 48
Input port¥i©Ó¨ü¤§³Ì¤j¿é¤J¹q¬y¬°¦h¤Ö?
- Question 49
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- Question 50
¨Ï¥Î±aA/D¥\¯àªºHoltekªä¤ù®É¡A«ç¼Ë´£°ªÂà´«ºë«×¡H
- Question 51
ADCÂà´«ªº®ÉÔ,»Ýn®É¶¡¶i¦æ±Ä¼ËÂà´«¡A¦¹®ÉMCU¥i¥H°õ¦æ¨ä¥L«ü¥O¶Ü?
- Question 52
¦bHT46RU25¤¤,¦p¦ó¦bROM BANK0¤¤©I¥s¦ì©óROM BANK1ªº¤lµ{¦¡?
- Question 53
¦p¦ó¨Ï¥ÎHT46RU25ªºROM Bank1?
- Question 54
Holtek MCU¤¤Â_¦³Àu¥ý¯Åªº°Ï§O¡A½Ð°Ý°ªÀu¥ý¯Å¤¤Â_·|¤£·|¥´Â_§CÀu¥ý¯Å¤¤Â_¡H
- Question 55
HT46R22¦b¶}©l¶Ç°e¸ê®Æ«e¡Aªì©l¤ÆIIC¶×¬y±Æ®É¡A»Ýnª`·N¤°»ò¡H
- Question 56
HT46R22§@IIC±q¾÷ºÝ¡A¦b¶i¦æIIC³q«H¤¤¦p¦óÄÀ©ñSDAºÝ¤f¡H
Question 1
¨S¦³Push©MPOP«ü¥O¡F¤¤Â_®É¸ê®Æn¦p¦ó³Æ¥÷¡H
Answer
ÁöµM¨S¦³Push©MPOP«ü¥O¡Aµ{¦¡û¤´¥i«ü©w±M¥Î°O¾ÐRAM BYTE (¨Ò¦p¡Gdb ACCStack; for ACC Storage) Àx¦s¤¤Â_®É·|³Q¯}Ãaªº¸ê®Æ¡Cº¥ý±NACC¦s¤J±M¥Î°O¾ÐÅé¡AµM«á§Q¥ÎACC¨Ì§Ç±NStatus©M¨ä¥¦¸ê®Æ·h²¾¦Ü¦U§O¤§±M¥Î°O¾ÐÅé¡C¦b¤¤Â_ªð¦^«e¡A¦A¤Ï§Ç±N¨ä¥¦³Æ¥÷¸ê®Æ¡AStatus©MACC¦^¦s¡A³Ì«á¦A°õ¦æRETIªð¦^¥Dµ{¦¡¡C
Question 2
¥i¥H¦bInterrupt Service Routine¤º°õ¦æCall¶Ü¡H
Answer
¦]¬°HT46 A/D Type MCU Stack¼Æ¥Ø¦³¡A¦bInterrupt¤¤°õ¦æCalln¯S§Oª`·N¡A¦pªG¦b¶i¤JInterrupt®ÉStack¤w¸gº¡¤F¡A«h·|³y¦¨Stack Over¡A¦Ó¨Ï±oµ{¦¡µLªkªð¦^¡C©Ò¥HYn¦bInterrupt¤º°õ¦æCall¡A¥²»Ý¦Ò¼{¦b³Ì®t±¡ªp¤U¤§Stack¨Ï¥Î¼Æ¥Ø¡A°È¥²¨Ï¦b³Ì®tª¬ªp¤U¶i¤JInterrupt¤´¦³StackªÅ¶¡¡C
Question 3
¤¤Â_³B²z¤¤¥i§_¤¹³\¬Û¦Pªº¤¤Â_¦A¶i¤J¡H
Answer
²z½×¤W¦b¶i¤J¤¤Â_®ÉMCU·|¦Û°Ê²M°£EMIºX¼Ð (EMI=0)¡A¨Ã¸T¤î©Ò¦³¤¤Â_ªº¦A¶i¤J¡AY¤¤Â_³B²z¤¤¥Î³nÅé³]©wEMIºX¼Ð (EMI=1)¡A«h¦bStack¦³ªÅ¤§¤U¡A©Ò¦³¤¤Â_¡]§t¬Û¦P¤¤Â_¡^¬Ò¥i¦A¶i¤J¡Cn¤¹³\¬Û¦Pªº¤¤Â_¦A¶i¤J¡A»Ý¯S§Oª`·N³Æ¥÷¸ê®Æªº³B²z¡AÀ³Á×§K¤ |