參數(shù)資料
型號(hào): UPD789122UC-XXX-5A4
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, MICROCONTROLLER, PDSO30
封裝: 0.300 INCH, SHRINK, PLASTIC, SOP-30
文件頁(yè)數(shù): 25/54頁(yè)
文件大小: 481K
代理商: UPD789122UC-XXX-5A4
Data Sheet U13025EJ2V0DS00
29
PD789121, 789122, 789124, 789131, 789132, 789134
Flag
Mnemonic
Operand
Byte
Clock
Operation
ZAC CY
BC
$addr16
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
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
BT
PSW. bit, $addr16
4
10
PC
← PC + 4 + jdisp8 if PSW. bit = 1
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
BF
PSW. bit, $addr16
4
10
PC
← PC + 4 + jdisp8 if PSW. bit = 0
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
DBNZ
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 (fCPU), selected by the processor clock control
register (PCC).
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