Teac CR-H250, Service Manual

Page: 3 / 17

2 MICROCOMPUTER PIN FUNCTIONS
− 3 −
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
P8.4/AIN4
P8.3/AIN3
P8.2/AIN2
P8.1/AIN1/WKUP15
P8.0/AIN0/WKUP14
NC
P6.5/WKUP10/INTCLK
P6.4/NMI
P6.3/INT3/INT5
P6.2/INT2/INT4/DS2
P6.1/INT6/RW
P6.0/INT0/INT1/CLOCK2/8
P0.7/A7/D7
V
DD
V
SS
P0.6/A6/D6
P0.5/A5/D5
P0.3/A3/D3
P0.2/A2/D2
P0.1/A1/D1
P0.0/A0/D0
AS
DS
P0.4/A4/D4
P1.7/A15
A20/P9.6
WAIT/WKUP5/P5.0
WKUP6/WDOUT/P5.1
TXCLK/CLKOUT/P5.4
OCMPA1/P4.2
V
DD
A21/P9.7
WDIN/SOUT/P5.3
DCD/WKUP8/P5.6
V
SS
ICAPB1/OCMPB1/P4.3
SDA/P4.6
SIN/WKUP2/P5.2
RXCLK/WKUP7/P5.5
CLOCK2/P4.1
EXTCLK1/WKUP4/P4.4
ICAPB0/P3.1
ICAPA0/OCMPA0/P3.2
WKUP9/RTS/P5.7
ICAPA1/P4.0
EXTRG/STOUT/P4.5
WKUP1/SCL/P4.7
OCMPB0/P3.3
EXTCLK0/SS/P3.4
MISO/P3.5
P9
.5
/A1
9
P9
.4
/A1
8
P9
.2
/A1
6
HW
0S
W
1
P7
.7
/A
IN
1
5
/7
/W
K
U
P
1
3
P7
.4
/AI
N
1
2
/W
K
U
P
3
P9
.3
/A1
7
P9
.0
/R
D
I
R
ESET
P7
.6
/AI
N
1
4
/W
K
U
P
1
2
P7
.5
/AI
N
1
3
/W
K
U
P
1
1
P7
.1
/AI
N
9
P9
.1
/T
D
O
OS
C
IN
V
SS
P7
.3
/AI
N
1
1
P7
.0
/AI
N
8
/C
K_
A
F
P8
.7
/AI
N
7
OS
C
O
U
T
V
DD
P7
.2
/AI
N
1
0
AV
SS
AV
DD
P8
.6
/AI
N
6
P8
.5
/AI
N
5
MO
SI
/P3
.6
SC
K/
W
K
U
P
0
/P3
.7
RW
TO
U
T
A
0
/P
2
.2
V
SS
*V
TE
S
T
V
RE
G
TI
N
PB0
/P2
.1
TO
U
T
B
0
/P
2
.3
V
DD
V
RE
G
A
10/
P
1
.2
TI
N
PA0
/P2
.0
TI
N
PB1
/P2
.5
TO
U
T
B
1
/P
2
.7
A8
/P1
.0
A
11/
P
1
.3
A
12/
P
1
.4
TI
N
PA1
/P2
.4
TO
U
T
A
1
/P
2
.6
A9
/P1
.1
WK
U
P
6
NC
A
13/
P
1
.5
A
14/
P
1
.6
* V
TEST
must be kept low in standard operating mode.
ST92F124V1
ST92F124V1
■ PIN ASSIGNMENT