參數(shù)資料
型號: M37272M8-122SP
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
中文描述: 單芯片8位CMOS微機隱蔽字幕解碼器和屏幕顯示控制器
文件頁數(shù): 47/131頁
文件大?。?/td> 1297K
代理商: M37272M8-122SP
47
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37272M6H/M8H/MAH/MFH–XXXSP/FP
M37272E8SP/FP, M37272EFSP/FP
MITSUBISHI MICROCOMPUTERS
Rev 1.0
Fig. 8.8.2 A-D Control Register 1
b7 b6 b5 b4 b3 b2 b1 b0
A-D control register 1 (AD1) [Address 00EC
16
]
B
After reset
R W
A
-
D
C
o
n
t
r
o
l
R
e
g
i
s
t
e
r
1
0
t
o
2
Analog input pin selection
bits
(ADC10 to ADC12)
N
a
m
e
Functions
b
2
0
0
0
0
1
1
1
1
b
0
0
1
1
0
0
1
1
1
b
0
0
1
0
1
0
1
0
1
:
:
:
:
:
:
:
:
A
A
A
A
A
A
D
D
D
D
D
D
1
2
3
4
5
6
4
Storage bit of comparison
result (ADC14)
0
:
1
I
I
n
n
p
p
u
u
t
t
v
v
o
o
l
l
t
t
a
a
g
g
e
e
<
>
r
r
e
e
f
f
e
e
r
r
e
e
n
n
c
c
e
e
v
v
o
o
l
l
t
t
a
a
g
g
e
e
:
0
Indeterminate
0
D
o
n
o
t
s
e
t
.
3
This bit is a write disable bit.
When this bit is read out, the value is “0.”
R W
R W
R —
0
5
to
7
Nothing is assigned. This bits are write disable bits.
When these bits are read out, the values are “0.”
R —
Fig. 8.8.3 A-D Control Register 2
b7 b6 b5 b4 b3 b2 b1 b0
A-D control register 2 (AD2) [Address 00ED
16
]
B
After reset
R W
A-D Control Register 2
0
to
5
6, 7
0
0
Name
Functions
D-A converter set bits
(ADC20 to ADC25)
b0
0
1
b1
0
0
1
b2
0
0
0
b3
0
0
0
b4
0
0
0
b5
0
0
0
Nothing is assigned. These bits are write disable bits.
When these bits are reed out, the values are 0.
1
1
1
0
1
1
0
1
0
1
1
1
1
1
1
1
1
1
1
: 3/128Vcc
: 5/128Vcc
: 123/128Vcc
: 125/128Vcc
: 127/128Vcc
: 1/128Vcc
R W
R
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