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參數資料
| 型號： | HT49R50A |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | 8-Bit High Performance High speed Microcontroller(8位、高性能、高速微控制器) |
| 中文描述： | 8位高性能高速微控制器（8位，高性能，高速微控制器） |
| 文件頁數： | 33/51頁 |
| 文件大?。?/td> | 320K |
| 代理商： | HT49R50A |
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Mnemonic
Description
Flag Affected
Data Move
MOV A,[m]
MOV [m],A
MOV A,x
Move data memory to ACC
Move ACC to data memory
Move immediate data to ACC
None**
None
None
Bit Operation
CLR [m].i
SET [m].i
Clear bit of data memory
Set bit of data memory
None
None
Branch
JMP addr
SZ [m]
SZA [m]
SZ [m].i
SNZ [m].i
SIZ [m]
SDZ [m]
SIZA [m]
SDZA [m]
CALL addr
RET
RET A,x
RETI
Jump unconditionally
Skip if data memory is zero
Skip if data memory is zero with data movement to ACC
Skip if bit i of data memory is zero
Skip if bit i of data memory is not zero
Skip if increment data memory is zero
Skip if decrement data memory is zero
Skip if increment data memory is zero with result in ACC
Skip if decrement data memory is zero with result in ACC
Subroutine call
Return from subroutine
Return from subroutine and load immediate data to ACC
Return from interrupt
None
None
None
None
None
None
None
None
None
None
None
None
None
Table Read
TABRDC [m]
TABRDL [m]
Read ROM code (current page) to data memory and TBLH
Read ROM code (last page) to data memory and TBLH
None
None
Miscellaneous
NOP
CLR [m]
SET [m]
CLR WDT
CLR WDT1
CLR WDT2
SWAP [m]
SWAPA [m]
HALT
No operation
Clear data memory
Set data memory
Clear Watchdog timer
Pre-clear Watchdog timer
Pre-clear Watchdog timer
Swap nibbles of data memory
Swap nibbles of data memory with result in ACC
Enter power down mode
None
None
None
TO,PD
TO*,PD*
TO*,PD*
None
None
TO,PD
HT49R50A
33
November 29, 2000
Note:
x 8-bit immediate data
m 7-bit data memory address
A accumulator
i 0~7 number of bits
addr 10-bit program memory address
Flag(s) is affected
Flag(s) is not affected
* Flag(s)maybeaffectedbytheexecutionsta-
tus
** FortheoldversionoftheE.V.chip,thezero
flag (Z) can be affected by executing the MOV
A,[M] instruction.
For the new version of the E.V. chip, the zero
flag cannot be changed by executing the MOV
A,[M] instruction.
相關PDF資料 |
PDF描述 |
|---|---|
| HT49R50 | 8-BIT MICROCONTROLLER |
| HT5D048 | 0.8m CMOS High Speed Gate Array(0.8m CMOS高速門陣列) |
| HT5D028 | 0.8m CMOS High Speed Gate Array(0.8m CMOS高速門陣列) |
| HT5D064 | 0.8m CMOS High Speed Gate Array(0.8m CMOS高速門陣列) |
| HT5F240 | 0.8m CMOS High Speed Gate Array(0.8m CMOS高速門陣列) |
相關代理商/技術參數 |
參數描述 |
|---|---|
| HT49R50A-1 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit LCD Type OTP MCU |
| HT49R50A-1(LQFP100) | 制造商:Holtek Semiconductor Inc 功能描述:IC, LCD TYPE 8-BIT MCU, QFP100 |
| HT49R50A-1_09 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:LCD Type 8-Bit MCU |
| HT49R50A-1_12 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:LCD Type 8-Bit MCU |
| HT49R70A-1 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit LCD Type OTP MCU |
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