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Question 1
HT48 I/O Type MCU¤º®e¦p¦ó¡H Answer
HT48 I/O Type MCU´£¨Ñ1K¡B2K¡B4K¤Î8KªºOTP Type¤ÎMask Type¦U¤@¹ïMCU¡A½s¸¹¬°HT48R10A-1/HT48C10-1¡BHT48R30A-1/HT48C30-1¡BHT48R50A-1/HT48C50-1¡BHT48R70A-1/HT48C70-1¡BHT48R52¡B48R53Á`¦@10ÁûIC¡A³W®æ¥\¯à½Ð°Ñ¦ÒHoltek Data Sheet¡C
Question 2
HT48 I/O Type MCU´£¨Ñ¦óºØÃþªº«Ê¸Ë«¬¦¡¡H
Answer
HT48R10A-1 : 24 SKDIP & SOP
HT48R30A-1 : 24 SKDIP & SOP (»PHT48R10A-1¸}¦ì¥\¯à¬Û¦P¡A¤è«K«È¤áMCU¤É¯Å¨Ï¥Î)
HT48R30A-1 : 28 SKDIP & SOP
HT48R50A-1 : 28 SKDIP & SOP (»PHT48R30A-1¸}¦ì¥\¯à¬Û¦P¡A¤è«K«È¤áMCU¤É¯Å¨Ï¥Î)
HT48R50A-1 : 48 SSOP
HT48R70A-1 : 48 SSOP (»PHT48R50A-1¸}¦ì¥\¯à¬Û¦P¡A¤è«K«È¤áMCU¤É¯Å¨Ï¥Î)
HT48R70A-1 : 64 QFP
HT48R52 : 52QFP
HT48R53 : 52QFP
µù¡GMask type MCU HT48CXX-1¦P¼Ë´£¨Ñ¤Wz¬Û¦P«Ê¸Ë
Question 3
HT48 I/O 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 4
HT48 I/O 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 5
HT48 I/O 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 6
HT48 I/O Type MCUªº¨t²ÎÀW²v¦³¨º¨Ç¡H
Answer
HT48 I/O Type MCUªº¨t²ÎÀW²v¨Ó·½¦³¤TºØ¡A¦p¤U¡G
-
¥~³¡RC
-
¥~³¡ Crystal
- ¤º³¡ RC¡A¦pªG¿ï¾Ü¤º³¡RC¥u¦³3.2MHz¡B1.6MHz¡B800kHz©M400kHz ¥|ºØ¿ï¾Ü
Question 7
·íUARTEN¡BTXEN ©M RXEN ¸m¦ì®É¡A©MTX¡BRX´_¥Îªº I/O¤fªºª¬ºA·|«ç¼Ë¡H
Answer
¦bUARTEN¡BTXEN ©M RXEN ³o¤T¦ì¸m¦ì®É¡AI/O¤f±N¦Û°ÊÂà´«¦¨¬ÛÀ³TX ¿é¥X©MRX¿é¤J¨Ã¥B¸T¤î¥ô¦ó¥i¯à¦s¦b©óRX¸}ªº¤W©Ô¹qªý¡C
¥\¯à»¡©ú
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Question 1
HT48 I/O Type MCU¥\¯à¦³¦ó¤£¦P¡H
Answer
|
Part
No. |
VDD |
System
Clock |
Program
Memory |
Data
Memory |
I/O |
Timer |
Interrupt |
PFD |
UART |
Stack |
Package |
| 8-bit |
16-bit |
RTC |
Ext. |
Int. |
HT48R10A-1
HT48C10-1 |
2.2V~
5.5V |
400kHz~
8MHz |
1Kx14 |
64x8 |
21 |
1 |
-- |
v |
1 |
1 |
v |
-- |
4 |
24SKDIP/SOP |
HT48R30A-1
HT48C30-1 |
2.2V~
5.5V |
400kHz~
8MHz |
2Kx14 |
96x8 |
25 |
1 |
-- |
v |
1 |
1 |
v |
-- |
4 |
24SKDIP/SOP,
28SKDIP/SOP |
HT48R50A-1
HT48C50-1 |
2.2V~
5.5V |
400kHz~
8MHz |
4Kx15 |
160x8 |
35 |
1 |
1 |
v |
1 |
2 |
v |
-- |
6 |
28SKDIP/SOP,
48SSOP |
HT48R70A-1
HT48C70-1 |
2.2V~
5.5V |
400kHz~
8MHz |
8Kx16 |
224x8 |
56 |
-- |
2 |
v |
1 |
2 |
v |
-- |
16 |
48SSOP,
64QFP |
HT48R90A-1*
HT48C90-1* |
2.2V~
5.5V |
400kHz~
8MHz |
16Kx16 |
576x8 |
56 |
1 |
2 |
v |
2 |
4 |
v |
v |
16 |
48SSOP,
64QFP |
|
Part No. |
VDD |
System
Clock |
Program
Memory |
Data
Memory |
I/O |
Timer |
Interrupt |
Buzzer
Output |
Stack |
Package |
| 8-bit |
RTC |
Ext. |
Int. |
| HT48R52 |
2.2V~5.5V |
400kHz~8MHz
or 32768Hz |
2Kx14 |
88x8 |
36 |
1 |
v |
1 |
1 |
v |
4 |
52QFP |
| HT48R53 |
2.2V~5.5V |
400kHz~8MHz
or 32768Hz |
4Kx15 |
88x8 |
36 |
1 |
v |
1 |
1 |
v |
4 |
52QFP |
µù¡G²Ó¸`³W®æ½Ð°Ñ¦ÒHoltek Data Sheet¡C
Question 2
¶¡±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 3
¬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 4
¤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 5
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 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 I/O 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 9
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·¸¥X²£¥Í¤¤Â_¡A¦P®ÉTimer «·s¸ü¤Jªì©lÈ¡C
Question 10
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 11
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 12
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 2 n+1§Y¬OPulse®É¶¡ªº¼e«×¡C
Question 13
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 14
PFD©MBuzzer Mode¦p¦ó³]©w¡H
Answer
PFD¥\¯à¦PBuzzer¥\¯à¡C
n¹ê²{Buzzer Moden°õ¦æ¥H¤U³]©w¡G
-
Configuration Option¿ï¾ÜBZ Option Enable
-
¨Ì¾Ú©ÒnÀW²v¿ï¾ÜPrescaler (PSC2~PSC0=n)©MTMRÈ
(fPFD =
fSYS / (2n+1 x (256-TMR) x 2))
-
¥´¶}Timer ON (TMRC.4)
-
±NPB.0©MPB.1³]¦¨Output Mode§YPBC.0¡BPBC.1=0
°õ¦æ¥H¤W³]©w«á¡AYPB.0=1«hBuzzer ON¡AYPB.0=0«hBuzzer OFF
Question 15
·í¨t²ÎÀW²v¿ï¥ÎInt. RC + RTC®ÉTimerªºClock Source¦³¦ó¿ï¾Ü¡H Answer
·í¨t²ÎÀW²v¿ï¥ÎInt. RC + RTC®ÉTimerªºClock Source¦³fSYS/4©MRTC OSC¨âºØ¿ï¶µ¡A·í¿ï¥ÎfSYS/4®É¡A«hHALT®ÉTimer¸òµÛ°±¤î¡CY¿ï¥ÎRTC OSC¡A«hHALT®É¡A¦¹Timer¤£·|°±¤î¡F¥ç§Y¬O¦¹Timer¥i¥H·íReal Time Clock
(RTC)¨Ï¥Î¡C
Question 16
Real Time Clock (RTC)n¦p¦ó³]©w¡H
Answer
º¥ý¨t²ÎÀW²v¥²»Ý¿ï¥ÎInt. RC + RTC¡A¨Ã¥BOSC1¡BOSC2¥²»Ý¥~±¾32768Hz Crystal¡AµM«á³]©wTimer/Counter¬°Timer Mode¡A¨Ã¿ïRTC OSC¬°®ÉÄÁ·½¡C¥H¤W°Ê§@§Y¨Ï¦bHALT¤§¤U¡ATimer·|Ä~Äòp¼Æ¨Ã²£¥ÍInterrupt©MWake-up CPU¡A¨Ï®É¶¡¤£·|º|¼Æ¹F¨ìRTC¥\¯à¡C
Question 17
Power On Reset®É¶¡¬°¦ó¡H
Answer
¦b3V®É¡APower On Reset®É¶¡¬°45ms~180ms¡F5V®É¡APower On Resetªº®É¶¡¬°35ms~140ms
Question 18
§C¹qÀ£Reset (LVR) ¦bHALT®É¡A¬O§_·|¯Ó¹q¡H
Answer
LVR¦bHALT®É¨S¦³§@¥Î¡A©Ò¥H¨S¦³¯Ó¹q°ÝÃD¡C
Question 19
¦p¦ó¨Ï¥ÎMCU³£¦³p®É¾¹¦Û°Ê«¸ü¥\¯à¡H
Answer
¦pªG§Æ±æ¦b¤U¤@¦¸p®É¾¹¦Û°Ê«¸ü®É¡A¸Ë¸ü¥t¤@ÓªìȪº¸Ü¡A¥u»Ýnµ¹TMR½á·sÈ´N¥i¥H¤F¡C
¦pªG§Æ±æp®É¾¹°¨¤W¸Ë¸ü¥t¤@ÓªìÈ¡A¨Ã¶}©lp¼Æªº¸Ü¡A½Ð°µ¥H¤U¨BÆJ¡G
-
Ãö³¬¤¹³\p¼Æ¦ìTMRC.4¡F
-
µ¹TMR½á·sÈ¡F
-
¥´¶}¤¹³\p¼Æ¦ìTMRC.4¡C
Question 20
¦p¦ó¨Ï¥Î¥~³¡´¹®¶µ²¦X¼ÒÀÀ¾¹½Õ¸Õµ{¦¡¡H
Answer
º¥ý¡A¦b³]¸mOPTION ªºSYSFREQ®É¡AInternal¤£n¥´¤Ä¡C³o¼Ë¥i¥H¨Ï¥Î¥~³¡ªº´¹®¶¡A¥~³¡´¹®¶¥i¥H¥[¦bInterface Card¤W±ªºY1³B¡C¦P®É¤]nÀˬdJP4³Bªº¸õ½u¡A¬ORC®¶ÀúÁÙ¬Ox'tal¡C³o¼Ë´N¥i¥H¨Ï¥Î¥~³¡´¹®¶µ²¦X¼ÒÀÀ¾¹½Õ¸Õµ{¦¡¡C
Question 21
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 22
¦p¦ó¥ÎI/O¤f´ú·Å«×È?
Answer
¥ÎI/O¤f´ú¸Õ·Å«×¥u¯à¥ÎI/O¥R©ñ¹q¨Ó´ú¶q¡A»Ýn¤TÓI/O¡A¨âÓ¿é¥X¤f¡A¤@Ó¿é¤J¤f¡A¨â¿é¥X¤f¤À§O³s±µ°Ñ¦Ò¹qªýR1¡A¼ö±Ó¹qªýR2,
R1©MR2ªº¥t¤@ºÝ¬Û³s¡A¨Ã±µ¤J¿é¤J¤f©M¹q®eC1ªº¤@ºÝ¡A¹q®eªº¥t¤@ºÝ±µ¦a¡C
¥Î¿é¤J¤fªºªù¹q¥§PÂ_¥R©ñ¹qªºµ²§ô§_¡AR1¬O¬°×¥¿R2ªº´ú¶q»~®t¡A¨äì²z¡G£GT1=R1C1
£GT2=R2C1--> R2=£GT2R1/£GT1¡C
Question 23
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 24
¦p¥´ºâ¥Î©w®É¤¤Â_§â³B¦bHALT¤UªºCPU³ê¿ô¡A¹J¨ì³o¼Ëªº°ÝÃD¡G
HOLTEKªº¸ê®Æ¤W»¡¡G ¼È°±¼Ò¦¡¬O³q¹L"HALT"«ü¥O¹ê²{¥B³y¦¨¦p¤Uµ²ªG¡G¨t²Î®¶¿º¾¹±N³QÃö³¬
¡A¨º»ò³o¬O§_»¡¦bHALTª¬ºA¤U¡Ap®É¾¹¤]¤£¥i¥Î¡H
Answer
HALTª¬ºA¤U¡A¨t²Î®¶¿º¾¹Ãö³¬¡AYp®É¾¹®ÉÄÁ¨Ó·½¬°¨t²Î®ÉÄÁ¡A«hp®É¾¹¦bHALT¤U°±¤î¡FY¥H«D¨t²Î®ÉÄÁ¡]¦pRTC¡^¬°®ÉÄÁ¨Ó·½¡A«h¦bHALT¤U¡Ap®É¾¹¤´µM¤u§@¡A·¸¥X¤¤Â_®É³ê¿ôMCU¡C
Question 25
HT48RU80ªºUART¥\¯à¦³þ¨Ç¯S©Ê¡AIJµoUART¤¤Â_ªº±ø¥ó¦³þ¨Ç¡H
Answer
¯S©Ê¡G¥þÂù¤u«D¦P¨B¶Ç¿é¡A¥i¿ï¾Ü8¦ì©Î9¦ì¶Ç¿é®æ¦¡¡A¥i¿ï¾Ü©_°¸®ÕÅçÃþ«¬¡A¥i¿ï¾Ü1©Î2¦ì°±¤î¦ì¡A8¦ì¤¸¹w¤ÀÀW¦ê¦C¶Ç¿é³t²vµo¥Í¾¹¡A¦UºØ¶Ç¿é¿ù»~ÀË´ú¡A¤ä´©¤¤Â_©M¦ì§}ÀË´ú¡A¨â¼hFIFO±µ¦¬½w½Ä¾¹¡Aµo°e©M±µ¦¬¤¤Â_¡C
¤¤Â_IJµo±ø¥ó¡Gµo°e§¹¦¨®É¡Bµo°e¼È¦s¾¹ªÅ¶¢¡B±µ¦¬§¹¦¨®É¡B¹L³t¿ù»~¡B¦ì§}¤Ç°t¡C
Question 26
¤W¹q«¸m¡ARESET«¸m»PLVR«¸m«áRAMÅܤƦ³¦ó²§¦P¡H
Answer
¤@¯ëMCUªº¤W¹q«¸m¡A¨ä¯S®í¼È¦s¾¹·|³Qªì©l¤Æ¡]ªì©l¤ÆÈ¥i°Ñ¦Òdatasheet¡^¡A¦Ó³q¥Î¼È¦s¾¹ªºÈ¬OÀH¾÷¼Æ¡C
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- Question 10
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- Question 11
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- Question 22
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DC 0FECDH,0FEDCH,0FE57H,0FD87H |
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Answer
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Answer
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Answer
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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
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Answer
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Answer
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Answer
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Answer
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Answer
Question 19
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Answer
3pin¤§resonator/crystal ¥Î©óMCU¤§®É°ò®É,°t¦XLayout¤è«K,
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Answer
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Question 24
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Answer
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Answer
¹ï©óHT48X10A-1/HT48X30A-1ªºROM¨Ó»¡¡A¨CÓWORD¦r¥u¦³14¦ì¡A¤]´N¬O¥t¥~ªº³Ì°ª2¦ì¤£¯à¦s©ñ¥ô¦ó¸ê°T¡C¦pªG¾ã¦rŪ¥X¨Óªº¸Ü¡A³Ì°ª2¦ìÀq»{¬°"0"¡C¦]¦¹·í¦bROMùر¼g¤J0FFFFH®ÉÔ¡A¹ê»Ú¤W³Ì°ª¨â¦ì¨Ã¨S¦³³Q¼g¤J¡A©Ò¥H¬dªíŪ¥X¨Óªº°ª¨â¦ì¬°"0"¡A§Y03FFFH¡C
¥t¥~HT48X50A-1ªºROM¬O15¦ì¡A¤]´N¬O»¡³Ì°ª1¦ì¤£¯à¦s©ñ¥ô¦ó¸ê°T¡C¦P¤W²z¥Ñ¡A¦pªG¦bROM¤¤¼g¤J0FFFFHªº®ÉÔ¡A¹ê»Ú¤W³Ì°ª1¦ì¨S¦³³Q¼g¤J¡A©Ò¥H¬dªíŪ¥X¨Óªº°ª1¦ì¬°"0"¡A§Y07FFFH¡C
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Question 26
¨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
Answer
n¦VPA¼Æ¾Ú±H¦s¾¹ªº¬Y¤@¦ì¼g¤J¼Æ¾Ú¡A¥²»Ý¥ý±NPAªº±±¨î±H¦s¾¹¡]PAC¡^ªº¹ïÀ³¦ì²M0¡A¤]´N¬O±N¨ä³]¸m¬°¿é¥X¤f®É¡A¤~¯à¦³®Äªº±N¼Æ¾Ú¼g¤J¼Æ¾Ú±H¦s¾¹¡]PA¡^¤¤¡A¤Ï¤§¡A¦pªG¦¹¦ì¬O¿é¤Jª¬ºA«h³q¹Lµ{¦¡¤£¯à§ïÅܼƾڱH¦s¾¹³o¤@¦ìªºÈ¡C
Question 27
·íª½±µ¦VTmr¤¤¼g¤J¸ê®Æ®É¡A·|µo¥Í¤°»òµ²ªG¡H
Answer
ª½±µ¦VTmr¼g¸ê®Æ¡A·|¥Ñ©óTmrªº¤u§@ª¬ºA¤À¬°¨âºØ±¡ªp¡C
·íTmrÃö³¬®É¡A¼g¤Jªº¸ê®Æ·|ª½±µ×§ï¨ì·í«eªºp¼Æ±H¦s¾¹©M¹w³]ȱH¦s¾¹¡C
¦pªGTmr¬O¥´¶}ªº¡A¼g¤Jªº¸ê®Æ¥u·|×§ï¹w³]ȱH¦s¾¹¡A·í«eªºp¼ÆÈ¤£·|³Q×§ï¡A·íp¼Æ¨ì·¸¥X«á¡A¦A±q¹w³]ȱH¦s¾¹¤¤¨úÈ¡C
Question 28
·í§Ú¦bTmr·¸¥X²£¥Í«á¡A¦VTmr¼g¤J¸ê®Æ¡A¦¹®ÉTmr¬°¥´¶}¡A¬°¤°»ò¼g¤Jªº¸ê®Æ·|¼vÅTTmrªºp¼Æ¡H
Answer
Tmrªº·¸¥X©M¸Ë¸ü¹w³]È·|¬Û®t¥bÓ¶g´Á1/2 period¡C§Y±qTmr·¸¥X¡A¨ìTmr¸Ë¸ü¹w³]È·|¬Û¹j¥bÓp¼Æ¶g´Á¡C¦pªG¦bTmr¸Ë¸üp¼ÆÈ¤§«e¡A¦VTmr¼g¤J¸ê®Æ¡A¥Ñ©óTmrp¼Æ¾¹¬O¶}±Òªº¡A¦¹®É¥u¯à¼g¤JTmrªº¸Ë¸ü±H¦s¾¹¡C·íTmr¸Ë¸ü®É¡A·|¸ü¤J·s¼g¤JªºÈ¡A¦]¦¹³y¦¨¦bTmr¤¤Â_®É¼g¤JTmr±H¦s¾¹·|ª½±µ×§ïTmrªºp¼ÆÈªº°²¹³¡C
Question 29
·íMcu±qhalt¤¤¡A¥Ñ©óWDT·¸¥X³ê¿ô«á¡A¦VTmr¼g¤J¸ê®Æ·|¦³¤°»ò¼vÅT¡H
Answer
Wdt³ê¿ô«á·|¶i¤J¼ö´_¦ì¡A§Y¶È¶È±Npc©Mstack«¸m¡A¨ä¾lªº±H¦s¾¹¤º®e¤£ÅÜ¡C
¦¹®É¼g¤JTmr,¿í´`¨âÓì«h¡G
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- ·íTmrÃö³¬®É¡A¼g¤Jªº¸ê®Æ·|ª½±µ×§ï¨ì·í«eªºp¼Æ±H¦s¾¹©M¹w³]ȱH¦s¾¹¡C
Question 30
·íMcu¦bhalt¤¤¡A¥ÑPa¤f³ê¿ô«á¡A¦VTmr¼g¤J¸ê®Æ·|¦³¤°»ò¼vÅT¡H
Answer
·íMcu¦bhalt¤¤¡A¥ÑPa¤f³ê¿ô¡A·|©µ®É1024ÓTsys(Tsys=1/Fsys)¡AµM«áÄ~Äò¹B¦æ¡C
¦¹®É¼g¤JTmr,¿í´`¨âÓì«h¡G
- ·íTmrp¼Æ¬O¥´¶}ªº¡A¼g¤Jªº¸ê®Æ¥u·|×§ï¹w³]ȱH¦s¾¹¡A·í«eªºp¼ÆÈ¤£·|³Q×§ï¡A·íp¼Æ¨ì·¸¥X«á¡A¦A±q¹w³]ȱH¦s¾¹¤¤¨úÈ¡C
- ·íTmrÃö³¬®É¡A¼g¤Jªº¸ê®Æ·|ª½±µ×§ï¨ì·í«eªºp¼Æ±H¦s¾¹©M¹w³]ȱH¦s¾¹¡C
Question 31
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
Answer
¥Ñ AC LINE ª½±µ³s±µ¦Ü IC I/P¡A¥Dn¶·¦Ò¼{ªº¬O¨Ó¦ÛAC LINEªº®ö´é¹qÀ£¤Î°ªÀWÂø°T¥i¯à¹ï IC I/P³y¦¨ªº¹L¬y¤Î¹LÀ£¯}Ãa¡C
¦b110 V¤§À³¥Î¤U¡A«ØÄ³¦ê±µ¤@Ó 2M ¼Ú©i¹qªý¡C¦b220/230 V ¤§À³¥Î¤U¡A«ØÄ³¦ê±µ4M~5M¼Ú©i¡CY¨Ï¥ÎSMD¹s¥ó¡A
¥Ñ©ó¨ä@À£È¥u¦³200V¡A¬G¥²¶·¦ê±µ2Ó2M~2.5M¹qªý¡C
Question 32
Input port¥i©Ó¨ü¤§³Ì¤j¿é¤J¹q¬y¬°¦h¤Ö?
Answer
½Ð¤£n¶W¹L 400uA¡C
Question 33
HT48RU80ªºUARTªºªi¯S²v¦p¦ópºâ?
Answer
UART¦Û¨¦³¤@Ó¦ê¦C¶Ç¿é³t²vµo¥Í¾¹¡A¥¦¥ÑBRG¼È¦s¾¹©MUCR2¼È¦s¾¹ªº²Ä2¦ìBRGH¤@°_¨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 34
HT48RU80¤¤¡A¼È¦s¾¹TBHP¦p¦ó¨Ï¥Î?
Answer
TBHP¤@¯ëÀ³¥Î¦b¬dªí«ü¥OTABRDC¤¤¡A¥Î¨Ó«ü©úªí®æ¦ì§}ªº°ª¦ì¦ì¤¸²Õ¡]bit8~bit15¡^¡Aªí®æ¦ì§}ªº§C¦ì¤¸¦ì¤¸²Õ(bit7~bit0)«O¦s¦b¼È¦s¾¹TBLP¤¤¡C
Question 35
¥ÎC¼gµ{¦¡®É¡ARAM¨S¦³¥Î§¹¡A¬°¦ó½sĶ·|¥X²{¡§RAMªÅ¶¡¤£¨¬¡¨ªº´£¥Ü?
Answer
¥ÎC¼gµ{¦¡®É¡A½s;¹·|¦Û°Ê¤À°t¤@¨Ç¼È¦s¾¹¥Î©ó¤¤Â_¡A¼°£ªk¹Bºâµ¥¡A·í¦Û©w¸q¼È¦s¾¹»P½s;¹¦Û°Ê¤À°tªº¼È¦s¾¹¤§©M¶W¥XRAMªºªÅ¶¡®É¡A½sͮɴN·|¥X²{¡§RAMªÅ¶¡¤£¨¬¡¨ªº´£¥Ü¡C
Question 36
HT48RU80 UARTµo°e¾¹©M±µ¦¬¾¹ªì©l¤Æ¦³þ¨Ç¨BÆJ?
Answer
µo°e¾¹ªì©l¤Æ¨BÆJ¡G
1.³]¸mBN0¡BPRT¡BPREN©MSTOPS¥H½T©w¸ê®Æªø«×¡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«Ýµo¸ê®Æ¼g¤JTXR¼È¦s¾¹¡A¦¹¨BÆJ·|²M°£TXIFºX¼Ð¦ì¤¸¡C
5.¦pnµo°e¦hÓ¸ê®Æ¥u»Ý«½Æ¤W¤@¨B¾Þ§@¡C
±µ¦¬¾¹ªì©l¤Æ¨BÆJ¡G
1.³]¸mBN0¡BPRT¡BPREN©MSTOPS¥H½T©w¸ê®Æªø«×¡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´ú¸ê®Æªº°_©l¦ì¤¸¡C
4.·í¸ê®Æ¥¿±`±µ¦¬§¹¤§«á¡AŪUSR¼È¦s¾¹¡A¦¹¨BÆJ·|²M°£RXIFºX¼Ð¦ì¤¸¡C
5. ŪRXR¼È¦s¾¹¡AÀò±o¸ê®Æ¡C
Question 37
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Answer
¥Ñ©ó®Ú¾Úªi¯S²vpºâ¤½¦¡©Òpºâ¥XªºNȤ@¯ë¬°¯BÂI¼Æ¡A¼g¤JBRG¼È¦s¾¹ªº¬O¹ïN¨úªñ¦üȤ§«áªº¼Æ¡A©Ò¥H¹ê»Úªºªi¯S²v»P²z½×Ȥ§¶¡Ãø§K·|¦³»~®t¡C
Question 38
¦b¦³¦hÓRAM BANKªºMCU¤¤¡A¦p¦ó±NÅܼƩw¸q¨ìBANK0¥H¥~ªºBANK¡H
Answer
¥i¥H¥Î°°«ü¥ORAMBANK¡A¨Ò¦p¡G¦bRAM BANK1¤¤©w¸q¤@ÓÅܶq
RAMBANK 1 dsec1
dsec1 .SECTION 'data'
SD DB ?
Question 39
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Answer
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Question 1
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 2
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Answer
®Ú¾Ú¨ãÅ鱡ªp¤ÀªR¡CLVRªº¹qÀ£¬O§_3.3V¡A¤@¯ë±¡ªp¤U¡A¦b¹q¦À¨Ñ¹qªº±¡ªp¤U¤£¨Ï¥ÎLVR¡A¦b²£«~¨Ï¥Î¥æ¬y¹q·½ªº³õ¦X¡A¨Ï¥ÎLVR¥\¯à¡C
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¿N¼gOTP®É¡A¦P¤@µ{¦¡¥ÎHOLTEKªºHandyWriter -F ©M ªe¬¥¤½¥qPRO-201(PRO-204¡APRO-208)¨Ó¿N¼gOTP®É¡A¬°¤°»òCheckSUM·|¤£¦P?
Answer
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§Ú¨Ï¥ÎOTP DICE¡A¦ý¬Oµo²{¿N¿ý¤£¨}²v¸û°ª¡A³o¬O¬°¤°»ò©O¡H
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º¥ý¡An±Æ°£¥´½u¤£¨}ªº°ÝÃD¡A¤@¯ë¨Ó»¡¥´½u¤£¨}¬OOTP DIE¿N¿ý¤£¨}ªº«nì¦]¡C¦pªG§A¦Û¤v¨S¦³¿ìªk½T©w¥´½u¬O§_¨}¦n¡A¥i¥H³q¹L§Þ³N¤ä´©ªº¤è¦¡¡A±N¸j©w§¹¦n¨S¦³«Ê½¦ªº¼Ë¤ù±H¨ìHOLTEK¬ÛÃöªº§Þ³NªA°È³¡ªù¤ÀªR¡C
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§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
Answer
OTPªº«Ê¸Ë¤ù¦b¥X¼t«e·|¦³¤@¨Ç¸ê°T¦bùر¡A¨Ï¥ÎHT-Writer ¿N¿ý¾¹®É·|Åã¥Ü©ó¸ê°Tµøµ¡¤¤¡C¦pªGOTP´¹¤ù¤¤¨S¦³¦¹µ¥¸ê°T¡A¨º»ò¿N¿ýµ{¦¡´N·|»{¬°µLªk¿ë»{¦¹ID¡A·|¥X²{³o»ò¤@Óĵ§i«H®§¡C¦ÓOTP DICE¤@¯ë¨Ó»¡¡A¥X¼t«e¬O¤£·|¦³³o¼Ëªº«H®§ªº¡A©Ò¥H¿N¿ý¾¹·|¤£»{ÃѦ¹ÁûIC¡C
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Question 8
·í¥HHT-ICE¼ÒÀÀHT48 ¨t¦CI/O TYPE MCU;Ãö©óPB¤§³]©w¦p¤Uµ{¦¡®É:
| CLR TON |
;Disable timer counting |
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Answer
HT48 ¨t¦CI/O TYPE MCU¤§PB0/BZ,PB1//BZ¬O¦@¥Îªº,½Ð¥ý¶i¤JOPTION TABLE±NBZ©M/BZ Disable,§Y¥i±NPB0,PB1·íGPIO¨Ï¥Î,¦A§@¤Wz¤§µ{¦¡´ú¸Õ,PB0§Y¥i¶q±oHIGH.
Question 9
¥ÎHT48¨t¦CMCUªºIO¸}¨ÓÅX°ÊLCD¡A¦³¨S¦³¤°»ò¨în¨D¡H
Answer
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Question 1
HT48 I/O Type MCUªºESD¤ÎLatch-up¯à¤O¦p¦ó¡H Answer
HT48 I/O Type MCU¬°¾A¦X¦b¤u·~²£«~¨Ï¥Î¡F¦bESD©MLatch-up¯S§O¥[±j¡C
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Question 2
HT48R70A-1,HT48C70-1 ¤§/INT pin ¬°¦ó¨S¦³pull high resistor option ?
Answer
HT48R70A-1 »P HT48C70-1 ¤§ /INT pin ¬°¤@¿W¥ß¤§Input pin ¨S¦³»P¨ä¥LI/O pin ¦@¥Î,©Ò¥H¨S¦³pull high resistor option¡C¨Ï¥ÎªÌÀ³¨Ì·ÓÀ³¥Î®É¹ê»Ú»Ýn¨M©w¬O§_¶·¥~¥[pull high ¹qªý;Á×§K³y¦¨floating¡C
Question 3
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
reset¡A ¨ÃµL¨ä¥¦¤èªk¥i¥H«³](reset) Holtek MCU
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¨Ï¥ÎAssembly Directives¤§MACRO,¥i§_¸`¬ÙProgram memory¤§ªÅ¶¡,¹ïMCU¤§°õ¦æ³t«×¦³¦ó¼vÅT?
Answer
¦bAssemble«áMACRO©ÒÄÝ«ü¥O±N¶ñ¤JProgram space,¬G¹ïProgram
memory¤§ªÅ¶¡©MMCU¤§°õ¦æ³t«×¨S¦³¼vÅT,¦ý¨ä¨Ïªºµ{¦¡Â²¤Æ,®e©öºûÅ@¡C
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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
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Question 6
½Ð°Ýn¦p¦ó¥HC»y¨¥Åª¨úOTP WRITER¿N¤JIC¤§§Ç¸¹?
Answer
¦bC»y¨¥¤¤¶·¥HInline assembly¨ÓŪ¨úOTP WRITER¿N¤JIC¤§§Ç¸¹, µ{¦¡½d¨Ò¦p¤U:
º¥ý, «Å§i¤@Åܼƨëü©w ram ¦ì§}
unsigned long series_num @0x80;
µM«á, ±N serial number Ū¤J¦¹ variable, ¤èªk¦p¤U:
| #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 |
|
Question 7
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Answer
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Question 8
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Answer
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Question 9
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Answer
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Question 10
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Answer
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