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參數(shù)資料
| 型號： | UPD7566A |
| 廠商： | NEC Corp. |
| 英文描述： | 4-BIT SINGLE-CHIP MICROCOMPUTER |
| 中文描述： | 4位單片機(jī) |
| 文件頁數(shù)： | 29/58頁 |
| 文件大?。?/td> | 471K |
| 代理商： | UPD7566A |
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μ
P
OP Code
Instructions
Mne-
monic
ope-
rand
Operation
Skip
B1
B2
Condition
Jump
JMP
JCP
addr
addr
PC
9-0
P
9-0
PC
5-0
P
5-0
Jumps to address indicated by P
9-0
Jumps to address specified by P
5-0
which replaces PC
5-0
Saves contents of PC and PSW to
stack, decrements SP by 4, and
calls address indicated by caddr
Saves contents of PC and PSW to
stack, decrements SP by 4, and calls
address indicated by caddr1
Restores contents of stack memory to
PC and increments SP by 4
Restores contents of stack memory to
PC, increments SP by 4, and skips
unconditionally
Transfers lower 2 bits of accumulator
to SP
5-4
, and higher 3 bits of
contents of memory, addressed by
HL, to SP
3-1
Skips if carry flag is 1
Skips if bit, specified by B
1-0
, of
accumulator is 1
Skips if bit, specified by B
1-0
, of
memory addressed by HL is 1
Skips if bit, specified by B
1-0
, of
memory addressed by HL is 0
Skips if accumulator contents are
equal to contents of memory
addressed by HL
Skips if accumulator contents are
equal to n4
Skips if INT RQF is 1, and then
clears INT RQF to 0
Subroutine/
Stack
Control
CALL
caddr
(SP-1)(SP-2)(SP-4) PC
9-0
(SP-3) PSW, SP SP - 4
PC
9-0
P
9-0
(SP-1)(SP-2)(SP-4) PC
9-0
(SP-3) PSW, SP SP - 4
PC
9-0
0 1 P
4
P
3
0 0 0 P
2
P
1
P
0
PC
9-0
(SP)(SP+2)(SP+3)
SP SP + 4
PC
9-0
(SP)(SP+2)(SP+3)
SP SP + 4
then skip unconditionally
SP
5-4
A
1-0
SP
3-1
(HL)
3-1
, SP
0
0
CAL
caddr1
RT
RTS
Un-
conditionally
TAMSP
Skip
SKC
SKABT
Skip if C = 1
Skip if A
bit
= 1
C = 1
A
bit
= 1
bit
SKMBT
bit
Skip if (HL)
bit
= 1
(HL)
bit
= 1
SKMBF
bit
Skip if (HL)
bit
= 0
(HL)
bit
= 0
SKAEM
Skip if A = (HL)
A = (HL)
SKAEI
n4
Skip if A = n4
A= n4
SKI
n2
Skip if INT RQF = 1
Then reset INT RQF
INT RQF = 1
0 0 1 0 0 0 P
9
P
8
1 0 P
5
P
4
P
3
P
2
P
1
P
0
0 0 1 1 0 0 P
9
P
8
1 1 1 P
4
P
3
P
2
P
1
P
0
0 1 0 1 0 0 1 1
0 1 0 1 1 0 1 1
0 0 1 1 1 1 1 1
0 1 0 1 1 0 1 0
0 1 1 1 0 1 B
1
B
0
0 1 1 0 0 1 B
1
B
0
0 1 1 0 0 0 B
1
B
0
0 1 0 1 1 1 1 1
0 0 1 1 1 1 1 1
0 0 1 1 1 1 1 1
P
7
P
6
P
5
P
4
P
3
P
2
P
1
P
0
P
7
P
6
P
5
P
4
P
3
P
2
P
1
P
0
0 0 1 1 0 0 0 1
0 1 1 0 I
3
I
2
I
1
I
0
0 1 0 0 0 0 I
1
I
0
2
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PDF描述 |
|---|---|
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| UPD7566ACS | 4-BIT SINGLE-CHIP MICROCOMPUTER |
| UPD7566ACSA | 4-BIT SINGLE-CHIP MICROCOMPUTER |
| UPD7566AG | 4-BIT SINGLE-CHIP MICROCOMPUTER |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| UPD7566CS044 | 制造商:Panasonic Industrial Company 功能描述:IC |
| UPD75P0016CU | 制造商:Renesas Electronics Corporation 功能描述:MCU 4-Bit 75XL CISC 16KB EPROM 2.5V/3.3V/5V 42-Pin SPDIP |
| UPD75P0016CU-A | 制造商:Renesas Electronics Corporation 功能描述:MCU 4-Bit 75XL CISC 16KB EPROM 2.5V/3.3V/5V 42-Pin SPDIP 制造商:Renesas Electronics 功能描述:75XL 6MHz Cut Tape 制造商:Renesas 功能描述:MCU 4-Bit 75XL CISC 16KB EPROM 2.5V/3.3V/5V 42-Pin SPDIP |
| UPD75P0016GB-3BS-MTX | 制造商:Renesas Electronics 功能描述:MCU 4-Bit 75XL CISC 16KB EPROM 2.5V/3.3V/5V 44-Pin PQFP |
| UPD75P0016GB-3BS-MTX-A | 制造商:Renesas Electronics Corporation 功能描述:MCU 4-bit 75XL CISC 16KB EPROM 2.5V/3.3V/5V 44-Pin PQFP 制造商:Renesas 功能描述:MCU 4-bit 75XL CISC 16KB EPROM 2.5V/3.3V/5V 44-Pin PQFP |
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