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Question 1
HT47 R-F Type MCU¤º®e¦p¦ó¡H
Answer
R-F«¬MCU´£¨Ñ1K ªºMask Type¡B2KªºOTP Type¤Î2K ªºMask Type¡A½s¸¹¬°HT47C10L¡BHT47R10A-1¡BHT47R20A-1/HT47C20-1/HT47C20LÁ`¦@5ÁûIC¡A³W®æ¥\¯à½Ð°Ñ¦ÒHoltek Data Sheet¡C («¬¸¹¤¤ªº"C" ¥Nªí Mask Type¡A«¬¸¹¤¤ªº"R"¥Nªí OTP Type¡A«¬¸¹¤¤ªº"L"¥Nªí Low Voltage Version)¡C
Question 2
HT47 R-F Type MCU¥\¯à¦³¦ó¤£¦P¡H
Answer
| Part
No. |
VDD |
System
Clock |
Program
Memory |
Data
Memory |
I/O |
LCD |
Timer |
Interrupt |
R-F |
IR
Carrier
|
PFD |
Stack |
Package |
| 16-bit |
RTC |
Ext. |
Int. |
HT47R10A-1
HT47C10-1 |
2.2V~
5.5V |
400kHz~
8MHz |
1Kx16 |
32x8 |
8 |
9x4 |
1 |
v |
1 |
2 |
1ch |
-- |
-- |
2 |
44QFP |
| HT47C10L |
1.2V~
2.2V |
32768Hz |
-- |
HT47R20A-1
HT47C20-1 |
2.2V~
5.5V |
400kHz~
8MHz |
2Kx16 |
64x8 |
12 |
19x4
or
20x3 |
1 |
v |
1 |
3 |
2ch |
v |
v |
4 |
64QFP |
| HT47C20L |
1.2V~
2.2V |
32768Hz |
-- |
µù¡G 1. IC«¬¸¹¤¤¥]§t"C"«hªí¥Ü¸Ó«¬¸¹¬°MASKª©¥»¡F¥]§t"R"«hªí¥Ü¸Ó«¬¸¹¬°OTPª©¥»¡F¥]§t"L"«hªí¥Ü¸Ó«¬¸¹¬°§C¹qÀ£ª©¥»¡C
2. ²Ó¸`³W®æ½Ð°Ñ¦ÒHoltek
Data Sheet¡C
Question 3
HT47 R-F Type MCU´£¨Ñ¦óºØÃþªº«Ê¸Ë«¬¦¡¡H
Answer
HT47R10A-1/HT47C10L : 44 QFP
HT47R20A-1/HT47C20-1/HT47C20L : 64 QFP
Question 4
HT47 R-F Type MCU¦³¦ó«n¥\¯à¤Î¯S©Ê¡H Answer
¤u§@¹qÀ£½d³ò 2.2V ~ 5.5V¡FHT47CXXL¤u§@¹qÀ£1.2V ~ 2.2V
¤u·~·Å«×³W®æ -40¢XC ~ +85¢XC
OTP / Mask Type MCU¬Û®e
¨ä¥¦½Ð°Ñ¦Ò Holtek Data Sheet
Question 5
HT47 R-F Type MCUªº¤u§@ÀW²v¬°¦ó¡H
Answer
HT47R10A-1/HT47R20A-1/HT47C20-1 ¦b5V¡B3.3V¤Î3Ó¹q¦ÀªºÀ³¥Î¡A¤u§@ÀW²v¹FMax. 8MHz (3.3V)¡C
¦b3V¤Î2Ó¹q¦ÀªºÀ³¥Î¡A¤u§@ÀW²v¹FMax. 4MHz (2.2V)¡C
HT47C20L ¦b1Ó¹q¦ÀªºÀ³¥Î¡A¤u§@ÀW²v¬° 32.768kHz (1.2V~2.2V)¡C
HT47C10L ¦b1Ó¹q¦ÀªºÀ³¥Î¡A¤u§@ÀW²v¬° 26kHz~40kHz (1.5V)¡C
Question 6
HT47 R-F Type MCUªºESD¤ÎLatch-up¯à¤O¦p¦ó¡H
Answer
HT47 R-F Type MCU¬°¾A¦X¦b¤u·~²£«~¨Ï¥Î¡F¦bESD©MLatch-up¯S§O¥[±j¡C
¦bESD¤è±¡F¨Ì¾Ú¬ü°êx¤è¼Ð·ÇMIL-STD-883E 3015.7¡F±Ä¥Î¤HÅé©ñ¹q¼Ò¦¡´ú¸Õ¡F¨C¤@I/O¸}¬Ò¶W¹L¥¿t5KV¥H¤W¡C
¦bLatch-up¤è±¡F¨Ì¾ÚJEDEC-NO.17¼Ð·Ç¡A±Ä¥ÎCurrent Mode¤è¦¡´ú¸Õ¡A¨C¤@I/O¸}¬Ò¶W¹L¥¿t100mA¥H¤W¡C
Question 7
Power On Reset®É¶¡¬°¦ó¡H
Answer
¦b3V®É¡APower On Reset®É¶¡¬°45ms~180ms¡F5V®É¡APower On Resetªº®É¶¡¬°35ms~140ms
Question 8
·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 9
PA2¸m©ó¬õ¥~¸üªi¿é¥X®É¡A¿é¥XÀW²v¬°¦h¤Ö¡H
Answer
¬õ¥~¸üªiªº¿é¥XÀW²v¬°¨t²Î®ÉÄÁªº12 ¤ÀÀW¡A·í¨t²ÎÀW²v¬°480kHz®É¡A¸üªiÀW²v¬°40kHz¡C
¥\¯à»¡©ú
¡@
Question 1
HT47 R-F Type MCU¦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 2
¬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 3
PA¤w¸gLow¬°¦ó¨S¦³³ê¿ôMCU¡H
Answer
MCUªºPA Port³ê¿ô¬°Àþ¶¡¤U°½tIJµo¡AY¦b°õ¦æHALT¤§«ePA¤w¸gLow¡A¥B¦bHALT´Á¶¡¤@ª½ºû«ù¦bLow¡A¦]¬°¨S¦³¤U°½t°Ê§@¡A©Ò¥HµLªk³ê¿ôMCU¡C
Question 4
¬°¦ó¥~³¡¤¤Â_¦³¤U°½t¡A¤´µM¨S¦³³ê¿ôMCU¡H
Answer
ÁöµMMCU¥i¥Ñ¤¤Â_³ê¿ô¡A¦ýÄY®æªº»¡¬On¾a¤¤Â_n¨DºX¼Ð
(Request Flag) EIF0/EIF1¥Ñ0ÅÜ1¤~¯à³ê¿ô¡CY¦bMCU¶i¤JHALT¤§«eEIF0/EIF1¤w¸g³]©w
(EIF0/EIF1=1)¡A«h¦A¨Ó¤§INTµLªk§ïÅÜEIF0/EIF1ªºÈ¡A¥ç§Y¬OEIF0/EIF1¤£¯à¥Ñ0ÅÜ1¡A©Ò¥H¤£¯à³ê¿ôMCU¡C
Question 5
HT47 R-F Type MCU RTC¡BWDT©MTime Base¤§®ÉÄÁ·½¿ï¾Ü¡H
Answer
HT47X20 R-F Type MCU¤§RTC¡BWDT¡BBUZZER©MTime Base¤§®ÉÄÁ·½¥²»Ý¦P®É¿ï¾Ü¡A¥B¥ÑConfiguration Option¿ï¾Ü¡C·í¨t²ÎÀW²v¬°RTC OSC®É¡A«hRTC¡BWDT©MTime Base¤§®ÉÄÁ·½¬°RTC OSC¡C
·í¨t²ÎÀW²v¤£¬ORTC OSC®É¡F«h®ÉÄÁ·½¦³¥H¤U3ºØ¡G
-
fSYS/4
-
RTC OSC
-
WDT OSC
HT47C10L R-F Type MCU¤§RTC¡BWDT©MBUZZER¤§®ÉÄÁ·½¬°¤º³¡32kHz RC OSC¡C
Question 6
¨t²Î®ÉÄÁ¿ï¥ÎRTC OSC®É¡ARTC¡BWDT©MTime Base¤§®ÉÄÁ·½¡A¶È¯à¿ïRTC OSC¡H
Answer
·í¨t²Î®ÉÄÁ¬°RTC OSC®É¡A¦]RTC OSC¤£¨üHALT¼vÅT¡A¥ç§Y¬O³o¬O¤@Ó¤£°±ªº®ÉÄÁ·½¡C¦¹®ÉWDT OSCÅãµM¦h¾l¡C¬°¤F¬Ù¹q©Ò¥H±NWDT OSCÃö³¬¡A¨Ã±N¨ä®ÉÄÁ·½©T©w¬°RTC OSC¡C
Question 7
WDT®ÉÄÁ·½¿ï¥ÎWDT OSC®É¡A¬Ýªùª¯®É¶¡¦p¦ópºâ¡H
Answer
WDT OSCªº®ÉÄÁ¶g´Á¦b¤u§@5V®É¬ù65µs(32µs~130µs)¡A¬Ýªùª¯®É¶¡¬ù¬°65µs x 215=2.13 Sec¨ì65µs
x 216=4.26 Sec¤§¶¡¡C
Question 8
WDT Clock Source¿ï¾ÜWDT OSC©M¿ï¾Ü fSYS/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 9
2ÓCLR WDT«ü¥O¦p¦ó¨Ï¥Î¡H
Answer
2ÓCLR WDT¥i¥H¼W¥[¨t²Î¥i¾a©Ê¡CYµ{¦¡¦³2Ó¥Dnªº¥æ´À´`ÀôLoop¡F«h¥i¦b1ÓLoop©ñCLR
WDT1¡A¦b¥t1ÓLoop©ñCLR WDT2¡A¤@¥¹µ{¦¡¿ù»~©Î¨üÂø°T¤zÂZ³y¦¨¤@ª½°±¯d¦b¬Y¤@ÓLoop®É¡FWDT´N·|±Ò°Ê¡Aµo¥XWDT
Time-out«·s±Ò°ÊCPU¡C
Question 10
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 11
16-Bit Timer/Counterªº³]©w©MŪ¨ú¶¶§Ç¡H
Answer
HT47 R-F Type MCU¤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 12
Timer/Counter¤§Timer Mode¦p¦ó³]©w¡H
Answer
¦]HT47R20A-1¡AHT47C20 Timer/Counter¦³4ºØ¼Ò¦¡¡A§YTimer¡BA/D Counter¡BEvent Counter©MPulse Widthµ¥4ºØ¡CHT47C10L °£¤F¨S¦³Event Counter¤§¥~¡A ÁÙ¦³¨ä¥L3ºØ¡C
HT47R20A-1¡AHT47C20n°õ¦æTimer Moden°õ¦æ¥H¤U°Ê§@³]©w¡G
-
³]¦¨ Timer/Counter mode (ADC/TM=0)
-
³]©wTimer/Counter¬°Timer Mode ¨Ã¿ï¾Ü®ÉÄÁ·½ (TS¡BTM1¡BTM0=000B, 001B, 010B ¤À§O¥Nªí¿ï¾Ü¤F¤£¦Pªº®ÉÄÁ·½)
-
³]©wp¼Æªì©lÈ (TMR)
-
¶}¬Û¹ïÀ³¤¤Â_P¯àºX¼Ð (ETI©MEMI)
-
³]©w Timer ON (TMRC.4=1)
HT47C10Ln°õ¦æTimer Moden°õ¦æ¥H¤U°Ê§@³]©w¡G
-
³]¦¨ Timer/Counter mode (ADC/TM=0)
-
³]©wTimer/Counter¬°Timer Mode (TM1¡BTM0=10B )¡A®ÉÄÁ·½¬°¤º³¡¨t²ÎÀW²v
fSYS
-
³]©wp¼Æªì©lÈ (TMR)
-
¶}¬Û¹ïÀ³¤¤Â_P¯àºX¼Ð (ETI©MEMI)
-
³]©w Timer ON (TMRC.4=1)
Question 13
Timer/Counter¤§Event Counter Mode¦p¦ó³]©w¡H
Answer
HT47R20A-1¡AHT47C20 Timer/Counter¦³4ºØ¼Ò¦¡¡A§YTimer¡BA/D Counter¡BEvent Counter©MPulse Widthµ¥4ºØ¡C
HT47R20A-1¡AHT47C20n°õ¦æEvent Counter Moden°õ¦æ¥H¤U°Ê§@¡G
-
³]¦¨ Timer/Counter mode (ADC/TM=0)
-
³]©wTimer/Counter¬°Event Counter Mode (TS¡BTM1¡BTM0=100B)
-
¿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 14
Timer/Counter¤§Pulse Width Mode¦p¦ó³]©w¡H
Answer
HT47R20A-1¡AHT47C20 Timer/Counter¦³4ºØ¼Ò¦¡¡A§YTimer¡BA/D Counter¡BEvent Counter©MPulse Widthµ¥4ºØ¡CHT47C10L °£¤F¨S¦³Event Counter¤§¥~¡A ÁÙ¦³¨ä¥L3ºØ¡C
HT47R20A-1¡AHT47C20 n°õ¦æPulse Width Moden°õ¦æ¥H¤U°Ê§@¡G
-
³]¦¨ Timer/Counter mode (ADC/TM=0)
-
³]©wTimer/Counter¬°Pulse Width Mode (TS¡BTM1¡BTM0=101B)
-
¿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¦¨¡C
HT47C10L n°õ¦æPulse Width Moden°õ¦æ¥H¤U°Ê§@¡G
-
³]¦¨ Timer/Counter mode (ADC/TM=0)
-
³]©wTimer/Counter¬°Pulse Width Mode (TM1¡BTM0=11B)
-
¿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¦¨¡C
Question 15
HT47 R-F Type MCU RTC¦p¦ó¨Ï¥Î¡H
Answer
HT47R20A-1¡AHT47C20 RTCÃþ¦üTime Base³]©w¡A³Ì¤jªº®t§O¬°¨äÀW²v¥i¥H³nÅé³]©w¡C
º¥ýConfiguration Option¿ï¦n®ÉÄÁ·½¡C
-
¨Ì»Ýn¡Aµ{¦¡ÀH®É³]©wRTC°£ÀW¡CfRTC=fS/28~215 (¨ä¤¤
fS¬°«e¶µ¤§®ÉÄÁ·½)¡C
-
¨Ì¾Ú¤¤Â_»Ý¨D³]©w¤¤Â_P¯àºX¼Ð(ERTI=1)¡C
¥H¤W³]©w§¹¦¨¡ARTC·|¤£°±¹B§@¡A¨C¦¸RTC¨ì®É¡ARTCºX¼Ð·|³Q³]©w(RTF=1)¡A¨Ã²£¥Í¬ÛÀ³¤¤Â_¡C
HT47C10L Time Base¥\¯àÃþ¦üHT47X20 RTC³]©w¡A³Ì¤jªº®t§O¬°¨äÀW²v¨Ó·½¬°¤º³¡32kHz RC OSC (¨Ã«Dºë·Çªº32.768KHz)¡C
Question 16
HT47 R-F Type MCU Buzzer¦p¦ó¨Ï¥Î¡H Answer
HT47R20A-1¤ÎHT47C20¨Ï¥ÎBuzzern¥ý°õ¦æ¥H¤U³]©w¡G
-
Configuration Option³]©wPA0¡BPA1¦¨CMOS Output¡C
-
Configuration Option¿ï¾ÜBuzzer¡C
-
Configuration Option¿ï©w®ÉÄÁ·½ (¦PRTC¡BWDT©MTime Base®ÉÄÁ·½)¡C
-
Configuration Option³]©wBuzzerÀW²v¡CfBUZZER=fS/22~29
(fS¬°«e¶µ®ÉÄÁ·½)¡C
¥H¤W³]©w§¹¦¨¡A¦bµ{§Ç¤¤³]©wPA0©MPA1§Y¥i±±¨îBuzzer¿é¥X¡C
·íPA0¡BPA1=0¡A«hBZ¡BBZ¨âªÌ¿é¥X¡A·íPA0=0¡BPA1=1«h¶ÈBZ¿é¥X¡A·íPA0=1«hBZ¡BBZ¨âªÌ¬Ò¤£¿é¥X¡C
HT47C10L¨Ï¥ÎBuzzern¥ý°õ¦æ¥H¤U³]©w¡G
-
Software Option³]©wPA0¡BPA1¦¨Buzzer¡C
-
Software Option³]©wBuzzerÀW²v¡CfBUZZER=fSYS/22~25
(fSYS¬°¨t²ÎÀW²v)¡C
¥H¤W³]©w§¹¦¨¡A¦bµ{§Ç¤¤³]©wPA0©MPA1§Y¥i±±¨îBuzzer¿é¥X¡C
·íPA0¡BPA1=0¡A«hBZ¡BBZ¨âªÌ¿é¥X¡A·íPA0=0¡BPA1=1«h¶ÈBZ¿é¥X¡A·íPA0=1«hBZ¡BBZ¨âªÌ¬Ò¤£¿é¥X¡C
Question 17
HT47 R-F Type MCU PFD¦p¦ó¨Ï¥Î¡H
Answer
¨Ï¥ÎPFDn°õ¦æ¥H¤U³]©w¡G
Configuration Option¿ï¾ÜPFD¥\¯à¿é¥X¡C
³]©wPFDÀW²v¡FfPFD=fINT/2 x (65536-N)
¨ä¤¤fINT¬°Timer¤§®ÉÄÁ·½
¥´¶}¿ï©w¤§Timer (TON)
¥H¤W³]©w§¹¦¨¡F¦bµ{¦¡±±¨îPA3=0¡A«hPFD¿é¥X¡C
Question 18
HT47 R-F Type MCUªºTime Base¦p¦ó¨Ï¥Î¡H
Answer
¨Ï¥ÎTime Basen°õ¦æ¥H¤U³]©w¡G
-
º¥ýConfiguration Option¿ï¦n®ÉÄÁ·½¡C
-
¨Ì»Ýn¡FConfiguration Option¿ï¾ÜTime Base°£ÀW¡C fTIME BASE=fS/212~215 (¨ä¤¤fS¬°«e¶µ¤§®ÉÄÁ·½)¡C
-
¨Ì¾Ú¤¤Â_»Ý¨D³]©w¤¤Â_P¯àºX¼Ð
(ETBI=1)¡C
¥H¤W³]©w§¹¦¨¡ATime Base·|¤£°±ªº¹B§@¡A¨C¦¸Time Base¨ì®É¡ATime BaseºX¼Ð·|³Q³]©w(TBF=1)¡A¨Ã²£¥Í¬ÛÀ³¤¤Â_¡C
Question 19
HT47 R-F Type MCU LCDÀW²v¦p¦ó³]©w¡H
Answer
³]©wLCDÀW²vn°õ¦æ¥H¤U³]©w¡G
1. Configuration Option®ÉÄÁ·½ (¦PRTC¡BWDT & Time Base®ÉÄÁ·½)¡C
2. Configuration Option¿ï°£¯Å¡A¨ÏLCDÀW²v
(fLCD=fS/22~28) ¬ù¬°4kHz¡C(fS¬°¤Wz¤§®ÉÄÁ·½)
Question 20
HT47 R-F Type MCU LCD Bias¿ïR Type©ÎC Type¦³¦ó®t§O¡H
Answer
LCD¿ïR Type¥i¬Ù¹s¥ó¡A¦Ó¿ïC Type¥i¸û¬Ù¹q¡AY¤¶·N¯Ó¹q°ÝÃD¥i¿ïC Type¡AY¨S¦³¯Ó¹qÅU¼{¥i¥H¿ï¬Ù3Áû¹q®eªºR Type¡C¦ýnª`·N¿ïC Type LCD¥B1/3 Bias®ÉLCDªº¹qÀ£¬O3/2 VLCD¡C
Question 21
HT47 R-F Type MCUªº¨t²ÎÀW²v¦³¨º¨Ç¡H
Answer
HT47R20A-1 MCUªº¨t²ÎÀW²v¨Ó·½¦³¤TºØ¡A¦p¤U¡G
-
¥~³¡RC
-
¥~³¡ Crystal
-
¥~³¡ RTC OSC Crystal
HT47C20 MCUªº¨t²ÎÀW²v¨Ó·½¦³¤GºØ¡A¦p¤U¡G
-
¥~³¡RC
-
¥~³¡ Crystal
HT47C20L MCUªº¨t²ÎÀW²v¨Ó·½¦³¤@ºØ¡A¦p¤U¡G
-
¥~³¡ RTC OSC Crystal
HT47C10L MCUªº¨t²ÎÀW²v¨Ó·½¦³¤@ºØ¡A¦p¤U¡G
-
¤º³¡ 32k RC OSC
Question 22
MCU Power On®É¡AVDDªº¤W¤É®É¶¡¦³¦ó¨î¡H Answer
MCU Power On®É¬°¤F¨ÏReset¥i¥H§¹¥þ¦¨¥\¡A«ØÄ³Power On VDD¤W¤É®É¶¡¦b20ms¥H¤º¡C·í¹q¦À³vº¥¨S¹q¡A¹q¦À¤ºªý¼W¤j¡A³y¦¨VDD¤W¤É½wºC·|¼vÅTReset¦¨¥\¡C
Question 23
§C¹qÀ£Reset (LVR) ¦bHALT®É¡A¬O§_·|¯Ó¹q¡H
Answer
-
HT47R20A-1 LVR¦bHALT®É¨S¦³§@¥Î¡A©Ò¥H¨S¦³¯Ó¹q°ÝÃD¡C
-
HT47C20L LVR¦bHALT®É¦³§@¥Î¡A©Ò¥H·|¦³¯Ó¹q°ÝÃD¡C¹q¬y¤j¤p½Ð°Ñ¦Ò DATA SHEET¡C
-
HT47C20 and HT47C10L µL LVR¡A¦ý HT47C10L ¨ã³Æ LVD (Low Voltage Detector)¥\¯à¡C
Question 24
Holtek MCU ¤§Stack °£¤F°µCHIP reset¤§¥~¡A ¦³µL¨ä¥¦¤èªk¥i¥H«³] stack pointer?
Answer
°ïÅ|«ü¼Ð·|¨ü¨ì¤¤Â_»P©I¥sªþµ{¦¡»Pªð¦^«ü¥O¼vÅT¡A°£¦¹¤§¥~¡A°£¤F³z¹LCHIP
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Question 25
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Answer
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Question 26
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 27
HT47C10L¦b¶i¤JHalt®É¡A¨ä¤º³¡®¶Àú±¡§Î¦p¦ó¡H
Answer
Ht47C10Lªº¦b¶i¤Jhalt mode®É,¦pªG¦bOPT1¡]26H¡^¤¤¿ï¾ÜSTANDBY¬°0,LCD off,¤º³¡®¶Àú°±¤î¡C
¿ï¾ÜSTANDBY¬°1¡ALcdÅX°Ê¤´µM³B©ó¤u§@ª¬ºA¡A®¶Àú32K¤]¤£·|°±¤î¡C
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Question 28
LVR ¥\¯à¥´¶}®É¡ALVDªº¥\¯à¥´¶}¬O§_¦³®Ä?
Answer
LVRªº°Ê§@ÂI¦b2.7V~3.3V¤§¶¡¡ALVDªº°Ê§@ÂI¦b3.0V~3.6V¤§¶¡¡ALVDªº°Ê§@ÂI¤@¯ë¤ñLVR¤j¡A©Ò¥HLVR¥´¶}«áLVD¥\¯à¥´¶}¤´¦³®Ä¡C
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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,
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Question 2
HT47 R-F converter¦p¦ó¨Ï¥Î, ¨äì²z¬°¦ó¡H
Answer
¦bHT47¨t¦C¤¤¤ñ¸û¯S®íªº¦a¤è´N¬OR-F A/D converter, ¦b¨Ï¥Îªº®ÉԻݥý³]©wADCR ¼È¦s¾¹, ¿ï¾Ü¨Ï¥ÎADC mode, ¿ï¾ÜTIMER A©ÎTIMER B overflow®É, TIMER A and TIMER B´N°±¤îp®É¤Îp¼Æ, ÁÙn¿ï¾Üþ¤@ÓR»PCn¾_Àú, ³]©w§¹ADCR ¤§«á, ¦A³]©wTIMER A©MTIMER BncountªºÈ, ³Ì«áÅý timer on, R-F converter´N¶}©lp®É¤Îp¼Æ; ¦btimer A overflow or timer B overflow®É, timer A©M timer B ´N°±¤î¦Û°Êp¼Æ, µM«á¥i¥HŪ¨ú timer A ©Î¬O timer B ªºÂà´«È; ¨äì²z¬O§Q¥Î RC OSC ªº¾_ÀúÀW²v»P R ¤Î C ªºÈ¦¨¤ñ¨Ò; ©Ò¥H±N¨ü´ú¹qªýRT»P¤@ӰѦҹqªý RS ¤À§O¦A»P°Ñ¦Ò¹q®e CS ²Õ¦¨ RC ®¶Àú¾¹, ¦]
RT-CS ®¶Àú»PRS-CS ®¶Àú¦@¥Î CS ¹q®e, ¬G RT »P RS ·|»P count Ȧ¨¤@©wªº¤ñ¨Ò, ¦Ó RS¦]¬°¬O°Ñ¦Ò¹qªý, ¬G¥²»Ý¨Ï¥Îºë±K¹qªý¡C
Question 3
¨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 4
¥i¥H¦bInterrupt Service Routine¤º°õ¦æCall¶Ü¡H
Answer
¦]¬°HT47 R-F 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 5
¤¤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¤w³Æ¥÷¤§¸ê®Æ³Q¦A¶i¤Jªº¤¤Â_©Ò¯}Ãa¡CY¤£¬O«D±`ºò«æ¤¤Â_¡A¤@¯ë¤£«ØÄ³¤¤Â_¦A¤¤Â_¡C
Question 6
¨S¦³¥Î¨ìªºI/O Pin¦p¦ó³B²z¡H
Answer
Y¤£¥Î¤§I/O Pin¯B±µ®É¡A·|³y¦¨ICªº¯Ó¹q¡A³Ì¦nªº³B²z¤è¦¡´N¬O±N¤£¥ÎªºI/O Pin³]©w¦¨Output Pin¡C¦pªGn³]¦¨Input Pin«hn¿ï¾ÜPull-high ¹qªý¡A¦pªG¤£¿ï¥ÎPull-high¹qªý¡A«h±NPin¸}±µ¦a¡C
Question 7
¤w¸g¶i¤JHALT Mode¬°¦óÁÙ¦³¯Ó¹q¡H
Answer
MCU¶i¤JHALT·|±N¨t²ÎOSCÃö³¬¡A¦ýWDT OSC (¦pªGOption¿ïWDT Enable) ©MRTC OSC¤´¦b¤u§@¡A¦Ó¥B¥þ³¡I/O·|«O«ùHALT«eª¬ºA¡A°£¤FWDT OSC©MRTC OSC·|¯Ó¤@¨Ç¹q¥~¡A³Ìnª`·Nªº¬OInput Port¬O§_¯B±µ©ÎªÌOutput Port¬O§_¤´¦³t¸ü¡A³o¨ÇI/O³B²zn«D±`¤p¤ß¡A§_«h·|¯Ó¤j¹q¬y¡C
Question 8
¥i¥HÅý¥~³¡¤¤Â_¤£²£¥Í³ê¿ôMCU¶Ü¡H
Answer
¦b°õ¦æHALT¤§«e¥ý²M°£EMI¦A³]©wEIF=1¡A«h¥~³¡¤¤Â_´NµLªk³ê¿ôMCU¡C
Question 9
Timer/Counter¤§A/D Counter Mode¦p¦ó³]©w¡H
Answer
¦]HT47R20A-1¡AHT47C20 Timer/Counter¦³4ºØ¼Ò¦¡¡A§YTimer¡BA/D Counter¡BEvent Counter©MPulse Widthµ¥4ºØ ¡CHT47C10L °£¤F¨S¦³Event Counter¤§¥~¡A ÁÙ¦³¨ä¥L3ºØ¡C
HT47R20A-1¡AHT47C20n°õ¦æA/D Counter Moden°õ¦æ¥H¤U°Ê§@¡G
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³]¦¨ Timer/Counter mode (ADC/TM=0)
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¿ï¾ÜR-F A/D channel (³]©wM3¡BM2¡BM1¡BM0)
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³]©wTimer/Counter¬°A/D Counter Mode (TS¡BTM1¡BTM0=011B)
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³]©wp¼Æªì©lÈ (TMR)
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±±¨îTimer ON (TMRC.4=1)
HT47C10Ln°õ¦æA/D Counter Moden°õ¦æ¥H¤U°Ê§@¡G
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¿ï¾ÜR-F A/D channel (³]©wMODE)
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³]©wTimer/Counter¬°A/D Counter Mode (TM1¡BTM0=01B)
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³]©wp¼Æªì©lÈ (TMR)
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±±¨îTimer ON (TMRC.4=1)
Question 10
HT47 R-F Type MCU A/D ¦p¦ó³]©w¡H
Answer
HT47R20A-1¡AHT47C20n°õ¦æR-F A/D Counter Moden°õ¦æ¥H¤U°Ê§@(¥HTIMER A overflow®É, ADC °±¤îp¼Æ¬°¨Ò)¡G
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³]¦¨ A/D Counter Mode (ADC/TM=1)
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¿ï¾ÜTIMER B R-F A/D channel (³]©wM3¡BM2¡BM1¡BM0)
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¿ï¾ÜTIMER A®ÉÄÁ·½ (TS¡BTM1¡BTM0=000B, 001B, 010B)
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¿ï¾ÜTIMER A overflow®É, «h°±¤î ADCp¼Æ(OVB/OVA=0)
-
³]©w TIMER A p¼Æªì©lÈ
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³]©w TIMER B p¼Æªì©lȬ°0
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±±¨îTimer ON (TMRC.4=1)
°õ¦æ§¹¥H¤W¨BÆJ¡Aµ{¦¡¥i©âªÅCheck TONÈ¡AYTON=0ªí¥ÜADC¶q«×§¹¦¨¡CŪ¨úTIMER B ªºp¼ÆÈ¡A¥i°Ñ¦Ò DATA SHEET¤Wªº½d¨Òµ{¦¡
HT47C10Ln°õ¦æR-F A/D Counter Moden°õ¦æ¥H¤U°Ê§@(¥HTIMER B overflow®É, ADC °±¤îp¼Æ¬°¨Ò)¡G
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³]¦¨ A/D Counter Mode (ADC/TM=1)
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¿ï¾ÜTIMER B R-F A/D channel (³]©wMODE)
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¿ï¾ÜTIMER A®ÉÄÁ·½ (TM1¡BTM0=10B)
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¿ï¾ÜTIMER B overflow®É, «h°±¤î ADCp¼Æ(OVB/OVA=1)
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³]©w TIMER B p¼Æªì©lÈ
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°õ¦æ§¹¥H¤W¨BÆJ¡Aµ{¦¡¥i©âªÅCheck TONÈ¡AYTON=0ªí¥ÜADC¶q«×§¹¦¨¡CŪ¨úTIMER A ªºp¼ÆÈ¡A¥i°Ñ¦Ò DATA SHEET¤Wªº½d¨Òµ{¦¡
Question 11
¬°¦óHT47R20A-1¤ÎHT47C20 Input Port°õ¦æ§¹SET©MCLR«ü¥O«áÅܦ¨Output Port¡H
Answer
³oºØª¬ªp·|µo¥Í¦b¤@ÓPort (8 Bit)³¡¥÷Bit·íInput¨ä¥¦Bit·íOutputªº±¡§Î¡C·íMCU°õ¦æRead-Modify-Write«ü¥O
(SET¡BCLR¡B¡K)®É¡AMCU·|±N¾ãÓPortŪ¤J¡A¸g¹Bºâקﳡ¥÷Bit«á¦A±N¾ãÓPort¼g¥X¡CÁöµMµ{¦¡¨S¦³¹ï¨ä¤¤¤§Input Port×§ï¡A¦ý¦pªG¤£©¯¦bŪ¨úInput Port®É¡F¨äÈè¦n¬°0¡A«h¦¹Bit³Q¼g¥X¬°0¡A¨Ï±o¦¹BitÅܦ¨Output Port¡A¬°¤FÁ×§K¦¹±¡ªpµo¥Í¡A«ØÄ³¹ï²V¥ÎªºI/O Port«Ø¥ßI/O Port RAM Buffer¡A©Ò¦³«ü¥O¬Ò¹ïRAM Buffer¹Bºâ¡FµM«á¦A±NRAM Buffer·h¨ìI/O Port¡A¦p¦¹¨S¦³ÅªPort°Ê§@§Y¥iÁ×§K°ÝÃDµo¥Í¡C
Question 12
¦b¤°»ò±¡§Î¤UnÃö³¬32K§Ö³t°_®¶¡H
Answer
MCU¶}¾÷¤W¹q«á32K®¶Àú¾¹°_°Ê§Ö³t°_®¶¡CY¦Ò¼{¬Ù¹q¥i¦b2¬íÄÁ«áÃö³¬§Ö³t°_®¶¡A¦p¦¹¦b3V¤u§@¹qÀ£¤U¥i¬Ù1~2µA¡A¦b5V¤u§@¹qÀ£¤U¥i¬Ù3~4µA¡C
Question 13
2Áû¹q¦À (2.2V~3.8V) ªº¤u§@¹qÀ£¾Þ§@¥i¥H¨Ï¥ÎLVR¶Ü¡H
Answer
LVRªº°Ê§@ÂI¦b2.7V~3.3V¤§¶¡¡A©Ò¥H2.2Vªº¤u§@¹qÀ£¤£¯à¿ï¾ÜLVR¡AY¤@©wn°»´ú2.2V§CÀ£¡A¥i¥H¥~¥[Voltage Detector (HT70XX¨t¦C)¡C
Question 14
¦bData SheetªºReset¹q¸ô¡A¬O§_¥i¾A¥Î¦UºØÀ³¥Îª¬ªp¡H
Answer
Data Sheet©Ò´£¨ÑªºReset¹q¸ô¤@¯ë¥i¾A¥Î¦UºØÀ³¥Îª¬ªp¡AY¦b¯S®í±¡§Î¡An°Ñ¦Ò·í®ÉÀô¹Ò¤ÎNoise¡A¦A³]p¾A·íReset¹q¸ô¡C
Question 15
·í¨t²Î®ÉÄÁ¿ï¾ÜRC®¶Àú¾¹®É¡AÀ³¥Î¹q¸ô¤WOSC1¥~±µªº¹qªý»P¹q®e¦³¦ó¥\¯à?¹q®e¥i¥H¤£¥[¶Ü?
Answer
OSC1¥~¥[¹qªý¬O¬°¤F²£¥Í¤@bias¥H±±¨î¤º³¡ªºRC¥R©ñ¹q¡A¹qªýȨM©wRC¾_ÀúÀW²v¡C¥~¥[¹q®e«ØÄ³¬°470pF¡AOSC1¥~¥[¹q®e¬O¬°¤FÁ×§K©MOSC2²£¥Í¥æ¶V¤zÂZ¡A¥H«KÅýOSC2¿é¥X¤@éw1/4¨t²ÎÀW²vªº®É¯ß¡C°²¦p§A¤£»Ýn¨Ï¥Î¨ìOSC2¿é¥Xªº1/4¨t²ÎÀW²vªº®É¯ß¡A¨º»ò¹q®e¾¹¬O¥i¥H¬Ù²¤ªº¡C
Question 16
¹ï©óHT47R20A-1»PHT47C20-1¡A¨äVLCD¤Þ¸}¿é¤J¹qÀ£¥i¥H¤j©óVDD¶Ü?
Answer
HT47R20A-1»PHT47C20-1¡A¨äVLCD¿é¤J¹qÀ£¥i¥H¤j©óVDD¡A¦ý¬O³Ì°ªªºLCDªi§Î¹qÀ£¤´À³ºû«ù¦b2.2V¨ì5.5V¤u§@¹qÀ£½d³ò¤º¡C´«¨¥¤§¡A¹ï©óR-type 1/2 ©Î 1/3 bias¡A¥H¤ÎC-type 1/2 biasÀ³¥Î¡AVLCD¿é¤J¹qÀ£½d³ò¬°2.2V¨ì5.5V¡F¹ï©óC-type 1/3 biasÀ³¥Î¡A¥Ñ©ó¤º³¡¦³¤ÉÀ£½u¸ô¡A³Ì°ªLCDªi§Î¹qÀ£·|¬OVLCD¿é¤J¹qÀ£ªº1.5¿¡A©Ò¥HVLCD¿é¤J¹qÀ£½d³ò¬°1.5V¨ì3.6V¡C½Ðª`·N¡A¹ï©ó§CÀ£Mask«¬MCU¡A¦bÀ³¥Î®ÉV3»PVDD±µ¦b¤@ °_¡A©T©w°µ¬°LCDªº¿é¤J¹qÀ£¡A³Ì°ªLCDªi§Î¹qÀ£·|¬OV3¿é¤J¹qÀ£ªº2¿¡C
Question 17
HT47C20LªºLVD¦bhaltª¬ºA®É,«ç¼Ë³B²z·|¬Ù¹q?
Answer
¦pªGµ{¦¡¤¤¤£»ÝnLVDªº¥\¯à,¥i¥H¦bmask option¤¤ LVD¿ï Disable¡Q¦pªGµ{¦¡¤¤»ÝnLVDªº¥\¯à¡Aª`·N¶i¤Jhalt®Én¥Îsoftware disable LVD¡Q¦ý¦b¦¹ºØ±¡ªp¤U,¯Ó¹q·|¤j©ó«eºØ±¡ªp¡C
Question 18
¥ÎHT46/HT47/HT48/HT49¨t¦C³æ¤ù¾÷ªºBZ/BZB¥\¯à®É·PıÁnµ¤£°÷ÅT«G¡A¸Ó«ç»ò¿ì¡H
Answer
BZ/BZBªº¿é¥XÀW²vn»P¸Á»ï¾¹ªºÀW²v¹ïÀ³¡A¨CºØ¸Á»ï¾¹³£¦³¦U¦Ûªº¤¤¤ßÀW²v¡A³]¸mªºÀW²vn¾¨¶q¾aªñ¤¤¤ßÀW²v¡C¦pªG¸Á»ï¾¹ª½±µ±µ¦bBZ¡ABZB¨âÓºÞ¸}¡A¨º»ò³o¨âÓºÞ¸} ¹ïÀ³ªºIO¤f³£n³]¦¨¿é¥X¡C
Question 19
¨Ï¥ÎHOLTEK MCU°µ¤@ÓÁnµªº²£«~¡A¦bµ{¦¡¤¤¡A·|À³¥Î¨ì¬dªí¡G
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½Ð°Ý16¦ìªº¬dªíªí®æ©w¸q¯à§_«öTABLE1ªº®æ¦¡¡H
Answer
HOLTEK¦U¨t¦CMCUªºROM¦³¤£¦Pªº¦r¸`ªø«×¡A¨C¤@Ó¦r¸`³Ì§C§t14Ó¦ì¡A³Ì¦h§t16Ó¦ì¡C
¦r¸`ªø«×¬°16¦ìªºMCU¥i¥H«öTABLE1®æ¦¡©w¸q¥X16¦ìªí®æ¡A¨ä¥LMCU¥u¯à©w¸q¥X³Ìªø14¦ì©Î15¦ìªºªí®æ¡C
Question 20
HT47C20L¤¤LVR/LVD enable®ÉÀ³¯S§Oª`·Nªº¨Æ¶µ¦³þ¨Ç¡H
Answer
1¡B¦pªGLCD¦bhalt¼Ò¦¡³Q¿ï§@Ãö³¬¡A«hLVR/LVD¤]¬Odisableªº¡C
2¡BLVR/LVD enable®É¡AV1¡AV2¡AC1¡AC2¸}³£¥²»Ý¥[¤W¹q®e¡A§_«hLVR/LVD¥\¯à¤£¯à¥¿±`¤u§@¡A¦¹´¹¤ùªºLVD/LVR¬O¥ÑLCD pump©Ò´£¨Ñ¡A©Ò¥H¤@©wn±µ¹q®e¨Ó´£¨Ñpump¡C
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- Question 1
HT47 R-F Type MCU¬O§_´£¨ÑDice form¡H
- Question 2
HT47¨t¦C¤¤, R-F converter¬O§_¦³sensor¶¡¤§¤zÂZ°ÝÃD, ¬O§_¦³¸Ñ¨M¿ìªk¡H
- Question 3
HT47X20 ICE¤§interface card¤W¤§RFADOSC-1»PRFADOSC-2 IC¦³¦ó¥\¯à, °Ï§O»P¦p¦ó¨Ï¥Î¡H
- Question 4
HT47 ICE¤§interface card¤W¤§VDD»PLow-volt-vdd¦³¦ó°Ï§O»P¦p¦ó¨Ï¥Î¡H
- Question 5
½Ð°ÝOTP dice ¿N¿ý¬yµ{¬°¦ó?
- Question 6
§Ú»Ýn¨Ï¥ÎOTPªºDIE¥Í²£¡A½Ð°Ý¦p¦ó¿N¿ý¡H
- Question 7
§Ú¨Ï¥ÎOTP DICE¡A¦ý¬Oµo²{¿N¿ý¤£¨}²v¸û°ª¡A³o¬O¬°¤°»ò©O¡H
- Question 8
§Ú¨Ï¥ÎHT-Writer¿N¿ýOTP DICE¡AÁp¾÷ªº®ÉÔ¥X²{"MCU¡GCannot identify"¸ê°T·|¥X²{¦b¸ê°Tµøµ¡¤¤¡A¬O¥´½u¤£¦n¡HÁÙ¬OOTP¦³°ÝÃD¡H
- Question 9
½Ð°ÝMCUªºReset »POscillator½u¸ô³]p¦³µL»Ýª`·N¨Æ¶µ?
- Question 10
3 pin ¤§resonator/crystal¥Î©óMCU¤§®É°ò®É, ¹q®e¤§Vss pin¥i§ï±µVdd¶Ü?
- Question 11
¨Ï¥ÎAssembly Directives¤§MACRO,¥i§_¸`¬ÙProgram memory¤§ªÅ¶¡,¹ïMCU¤§°õ¦æ³t«×¦³¦ó¼vÅT?
- Question 12
¼gµ{¦¡®É,¦p±ý¦bprogram memory«Ø¥ßTable,¦p¦ó«Ø©óµ´¹ï¦ì§},¬°¦óORG¤£¾A¥Î,¦³¨ä¥L¤èªk¶Ü?
- Question 13
½Ð°Ýn¦p¦ó¥HC»y¨¥Åª¨úOTP WRITER¿N¤JIC¤§§Ç¸¹?
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Question 14
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Question 15
½Ð°Ý¦b¨Ï¥Î±a LCD ¤§¥ÀÅé§@ LCD simulator©Î±µ¤WLCD panel®É, LCD DISPLAY µLªk¥¿½TÂI«G,¥B·|°{Ã{,ì¦]¬°¦ó?
Question 1
HT47 R-F Type MCU¬O§_´£¨ÑDice form¡H
Answer
Holtek ¦P®É´£¨ÑOTP Type¤ÎMask Type MCUªºDice formªº¶q²£ªA°È¡A¦ý¨Ï¥ÎOTP MCU Dice¶q²£®É¡A«È¤án¯S§Oª`·N¥´½u¤Î¿N¿ýªº¾Þ§@°ÝÃD¡C
Question 2
HT47¨t¦C¤¤, R-F converter¬O§_¦³sensor¶¡¤§¤zÂZ°ÝÃD, ¬O§_¦³¸Ñ¨M¿ìªk¡H
Answer
¤@¯ëR-F converter§¡¦³¤zÂZ°ÝÃD, Holtek¤w¸Ñ¨M¦¹°ÝÃD, ¨Ã¤w³q¹L±M§Q, ¬GµL¤zÂZ°ÝÃD¦s¦b¡C
Question 3
HT47X20 ICE¤§interface card¤W¤§RFADOSC-1»PRFADOSC-2 IC¦³¦ó¥\¯à, °Ï§O»P¦p¦ó¨Ï¥Î¡H
Answer
·í¼ÒÀÀHT47C20/HT47R20A-1®É¨Ï¥ÎRFADOSC-1, ·í¼ÒÀÀHT47C20L®É¨Ï¥ÎRFADOSC-2¡C
Question 4
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| #asm |
|
| tblp equ [07h] |
; define table address |
| mov a,20h |
|
| mov tblp,a |
; set table pointer to 20h (series number at 20h of last page) |
| tabrdl [80h] |
; load first byte of series number to series_num (0x80h); |
| inc tblp |
|
| tabrdl [81h] |
;second byte of series number |
| inc tblp |
|
| tabrdl [82h] |
;third byte of series number |
| inc tblp |
|
| tabrdl [83h] |
;fourth byte of series number |
| #endasm |
|
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