參數(shù)資料
型號: UPD17149
廠商: NEC Corp.
英文描述: SMALL, GENERAL-PURPOSE 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 小,通用4位單晶片微控制器
文件頁數(shù): 80/102頁
文件大?。?/td> 408K
代理商: UPD17149
80
μ
PD17145(A1), 17147(A1), 17149(A1)
Figure 21-2. Configuration of Control Register
Remark
( ) is the address when the assembler (AS17K) is used.
All the flags of the control register are registered to the device file as assembler reserved words,
and are convenient for program development.
Column address
Row
address
Item
0
(8)
1
(9)
2
(A)
3
(B)
0
1
2
3
4
5
6
7
Symbol
S
I
O
T
S
S
I
O
H
I
Z
S
I
O
C
K
1
S
I
O
C
K
0
W
D
T
R
E
S
0
0
W
D
T
E
N
0
S
P
0
1
0
1
0
0
0
0
0
0
0
0
R/W
R/W
R/W
Read/
Write
At reset
Symbol
Symbol
At reset
Read/
Write
At reset
Read/
Write
Symbol
At reset
Read/
Write
R/W
R/W
R/W
R/W
R/W
R/W
T
M
0
E
N
T
M
0
R
E
S
T
M
0
C
K
1
T
M
0
C
K
0
T
M
1
E
N
T
M
1
R
E
S
T
M
1
C
K
1
T
M
1
C
K
0
B
T
M
I
S
E
L
B
T
M
R
E
S
B
T
M
C
K
1
B
T
M
C
K
0
0
0
0
A
D
C
S
T
R
T
A
D
C
S
O
F
T
0
A
D
C
C
M
P
A
D
C
E
N
D
A
D
C
C
H
3
A
D
C
C
H
2
A
D
C
C
H
1
A
D
C
C
H
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R
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