參數(shù)資料
型號: μPD789012
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單片機微控制器(8位單片微控制器)
文件頁數(shù): 24/44頁
文件大小: 271K
代理商: ΜPD789012
μ
PD789011, 789012
24
Mnemonic
Operand
Bytes
Clock
Operation
Flags
Z
AC CY
BC
$saddr16
2
6
PC
PC + 2 + jdisp8 if CY = 1
BNC
$addr16
2
6
PC
PC + 2 + jdisp8 if CY = 0
BZ
$addr16
2
6
PC
PC + 2 + jdisp8 if Z = 1
BNZ
$addr16
2
6
PC
PC + 2 + jdisp8 if Z = 0
BT
saddr. bit, $addr16
4
10
PC
PC + 4 + jdisp8
if (saddr. bit) = 1
sfr. bit, $addr16
4
10
PC
PC + 4 + jdisp8 if sfr. bit = 1
A. bit, $addr16
3
8
PC
PC + 3 + jdisp8 if A. bit = 1
PSW. bit, $addr16
4
10
PC
PC + 4 + jdisp8 if PSW. bit = 1
BF
saddr. bit, $addr16
4
10
PC
PC + 4 + jdisp8
if (saddr. bit) = 0
sfr. bit, $addr16
4
10
PC
PC + 4 + jdisp8 if sfr. bit = 0
A. bit, $addr16
3
8
PC
PC + 3 + jdisp8 if A. bit = 0
PSW. bit, $addr16
4
10
PC
PC + 4 + jdisp8 if PSW. bit = 0
DBNZ
B, $addr16
2
6
B
B – 1, then
PC
PC + 2 + jdisp8 if B
0
C, $addr16
2
6
C
C – 1, then
PC
PC + 2 + jdisp8 if C
0
saddr, $addr16
3
8
(saddr)
(saddr) – 1, then
PC
PC + 3 + jdisp8 if (saddr)
0
NOP
1
2
No Operation
EI
3
6
IE
1 (Enable Interrupt)
DI
3
6
IE
0 (Disable Interrupt)
HALT
1
2
Set HALT Mode
STOP
1
2
Set STOP Mode
Remark
One instruction clock cycle is one cycle of the CPU clock (f
CPU
) selected by the processor clock control
register (PCC).
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