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參數(shù)資料
| 型號： | EM73MA89B |
| 英文描述： | Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: -40°C to 85°C; Package: 8-EPSOIC T&R |
| 中文描述： | 4，液晶產(chǎn)品位微控制器 |
| 文件頁數(shù)： | 61/64頁 |
| 文件大?。?/td> | 331K |
| 代理商： | EM73MA89B |
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64
* This specification are subject to be changed without notice.
10.15.2002 (V1.3)
EM73MA89B
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
Preliminary
**** SYMBOL DESCRIPTION
Symbol
Description
Symbol
Description
HR
H register
LR
L register
PC
Program counter
DP
Data pointer
SP
Stack pointer
STACK[SP]
Stack specified by SP
A
CC
Accumulator
FLAG
All flags
CF
Carry flag
ZF
Zero flag
SF
Status flag
EI
Enable interrupt register
IL
Interrupt latch
MASK
Interrupt mask
PORT[p]
Port ( address : p )
ΤΑ
Timer/counter A
ΤΒ
Timer/counter B
RAM[HL]
Data memory (address : HL )
RAM[x]
Data memory (address : x )
ROM[DP]
L
Low 4-bit of program memory
ROM[DP]
H
High 4-bit of program memory
[DP]
L
Low 4-bit of data pointer register
[DP]
M
Middle 4-bit of data pointer register
[DP]
H
High 4-bit of data pointer register
[TA]
L([TB]L)
Low 4-bit of timer/counter A
[TA]
M([TB]M)
Middle 4-bit of timer/counter A
(timer/counter B) register
[TA]
H([TB]H)
High 4-bit of timer/counter A
LR 1
-0
Contents of bit assigned by bit
(timer/counter B) register
1 to 0 of LR
LR
3-2
Bit 3 to 2 of LR
a
5-0
Bit 5 to 0 of destination address for
branch instruction
PC
12-6
Bit 12 to 6 of program counter
←
Transfer
Exchange
+
Addition
-
Substraction
&
Logic AND
Logic OR
^
Logic XOR
Inverse operation
.
Concatenation
#k
4-bit immediate data
x
8-bit RAM address
y
4-bit zero-page address
p
4-bit or 5-bit port address
b
Bit address
r
6-bit interrupt latch
--
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