參數(shù)資料
型號: UPD789132GS-XXX
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
文件頁數(shù): 19/54頁
文件大小: 481K
代理商: UPD789132GS-XXX
Data Sheet U13025EJ2V0DS00
24
PD789121, 789122, 789124, 789131, 789132, 789134
9.1.2 Descriptions of the operation field
A:
A register; 8-bit accumulator
X:
X register
B:
B register
C:
C register
D:
D register
E:
E register
H:
H register
L:
L register
AX:
AX register pair; 16-bit accumulator
BC:
BC register pair
DE:
DE register pair
HL:
HL register pair
PC:
Program counter
SP:
Stack pointer
PSW:
Program status word
CY:
Carry flag
AC:
Auxiliary carry flag
Z:
Zero flag
IE:
Interrupt request enable flag
NMIS:
Non-maskable interrupt servicing flag
( ):
Memory contents indicated by address or register contents in parentheses
XH, XL:
Higher 8 bits and lower 8 bits of 16-bit register
∧:
Logical product (AND)
∨:
Logical sum (OR)
∨:
Exclusive OR
:
Inverted data
addr16:
16-bit immediate data or label
jdisp8:
Signed 8-bit data (displacement value)
9.1.3 Description of the flag operation field
(Blank):
Not affected
0:
Cleared to 0
1:
Set to 1
×:
Set/cleared according to the result
R:
Previously saved value is restored
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