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參數(shù)資料
| 型號： | EM73220 |
| 廠商： | ELAN Microelctronics Corp . |
| 英文描述： | 4-Bit Micro-Controller for Speech Product(帶內(nèi)置語音合成器的4位微控制器) |
| 中文描述： | 4位微語音產(chǎn)品（帶內(nèi)置語音合成器的4位微控制器控制器） |
| 文件頁數(shù)： | 34/34頁 |
| 文件大?。?/td> | 168K |
| 代理商： | EM73220 |
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34
EM73220
4-BIT MICRO-CONTROLLER FOR SPEECH PRODUCT
* This specification are subject to be changed without notice.
7.17.1998
**** SYMBOL DESCRIPTION
Symbol
Description
Symbol
Description
HR
PC
SP
A
CC
CF
SF
EI
MASK
ΤΑ
RAM[HL]
ROM[DP]
L
[DP]
L
[DP]
H
H register
Program counter
Stack pointer
Accumulator
Carry flag
Status flag
Enable interrupt register
Interrupt mask
Timer/counter A
Data memory (address : HL )
Low 4-bit of program memory
Low 4-bit of data pointer register
High 4-bit of data pointer register
LR
DP
STACK[SP]
FLAG
ZF
GF
IL
PORT[p]
ΤΒ
RAM[x]
ROM[DP]
H
[DP]
M
[TA]
L
([TB]
L
)
L register
Data pointer
Stack specified by SP
All flags
Zero flag
General flag
Interrupt latch
Port ( address : p )
Timer/counter B
Data memory (address : x )
High 4-bit of program memory
Middle 4-bit of data pointer register
Low 4-bit of timer/counter A
(timer/counter B) register
High 4-bit of timer/counter A
(timer/counter B) register
Exchange
Substraction
Logic OR
Inverse operation
4-bit immediate data
4-bit zero-page address
Bit address
Bit 11 to 6 of program counter
Bit 5 to 0 of destination address for
branch instruction
[TA]
M
([TB]
M
)
Middle 4-bit of timer/counter A
(timer/counter B) register
Transfer
Addition
Logic AND
Logic XOR
Concatenation
8-bit RAM address
4-bit or 5-bit port address
6-bit interrupt latch
Contents of bit assigned by bit
1 to 0 of LR
Bit 3 to 2 of LR
[TA]
H
([TB]
H
)
←
+
&
^
.
x
p
r
LR
1
-0
-
-
'
#k
y
b
PC
11-6
a
5-0
LR
3-2
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