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參數(shù)資料
| 型號(hào)： | IA8344 |
| 廠商： | Innovasic Semiconductor |
| 英文描述： | SDLC COMMUNICATIONS CONTROLLER |
| 中文描述： | SDLC的通信控制器 |
| 文件頁數(shù)： | 22/49頁 |
| 文件大小： | 220K |
| 代理商： | IA8344 |
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IA8044/IA8344
Data Sheet
SDLC COMMUNICATIONS CONTROLLER
General CPU Registers
Accumulator (ACC):
ACC is the Accumulator register. Most instructions use the accumulator to hold the
operand. The mnemonics for accumulator-specific instructions refer to accumulator as A, not
ACC.
ACC
Bit: 7
6
5
4
ACC.7
ACC.6
ACC.5
ACC.4
B register (B):
The B register is used during multiply and divide instructions. It can also be used as a
scratch-pad register to hold temporary data.
B
Bit: 7
6
5
4
B.7
B.6
B.5
B.4
Program Status Word (PSW):
Contains CPU status flags, register select bits and user flags.
PSW
Bit: 7
6
5
4
CY
AC
F0
RS1
PSW.0
P
Parity flag, affected by hardware to indicate odd / even number
of “one” bits in the Accumulator, i.e. even parity.
PSW.1
-
User defined flag.
PSW.2
OV
Overflow flag.
PSW.3
RS0
Register bank select control bit 0, used to select working
register bank.
PSW.4
RS1
Register bank select control bit 1, used to select working register
bank.
PSW.5
F0
General purpose Flag 0 available for user.
PSW.6
AC
Auxiliary Carry flag for carry out of or into bit 3.
PSW.7
CY
Carry flag for carry out of or into bit 7.
Copyright
2003
innov
ASIC
The End of Obsolescence
ENG210010112-00
www.innovasic.com
Customer Support:
Page 22 of 49
1-888-824-4184
3
2
1
0
ACC.3
ACC.2
ACC.1
ACC.0
3
2
1
0
B.3
B.2
B.1
B.0
3
2
1
0
RS0
OV
-
P
相關(guān)PDF資料 |
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|---|---|
| IA8344-PDW40I-01 | SDLC COMMUNICATIONS CONTROLLER |
| IA8344-PLC44I-01 | SDLC COMMUNICATIONS CONTROLLER |
| IA8X44 | SDLC COMMUNICATIONS CONTROLLER |
| IA82050-PDW28I-01 | ASYNCHRONOUS SERIAL CONTROLLER |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| IA8344-PDW40I-00 | 制造商:INNOVASIC 制造商全稱:INNOVASIC 功能描述:SDLC COMMUNICATIONS CONTROLLER |
| IA8344-PDW40I-01 | 制造商:INNOVASIC 制造商全稱:INNOVASIC 功能描述:SDLC COMMUNICATIONS CONTROLLER |
| IA8344-PLC44I-00 | 制造商:INNOVASIC 制造商全稱:INNOVASIC 功能描述:SDLC COMMUNICATIONS CONTROLLER |
| IA8344-PLC44I-01 | 制造商:INNOVASIC 制造商全稱:INNOVASIC 功能描述:SDLC COMMUNICATIONS CONTROLLER |
| IA85 | 制造商:CELDUC 制造商全稱:celduc-relais 功能描述:REED SWITCH NORMALY OPEN, DRY CONTACT |
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