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Renesas 7542 Manual page 87

Single-chip 8-bit cmos microcomputer
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7542 Group
RESET
CNV
SS
Vcc
Note
Vss
Note. Connect the oscillation circuit to X
Fig. 105 Pin connection diagram in standard serial I/O mode 1 (PRSP0036GA-A package)
P1
P1
P1
RESET
CNV
SS
Vcc
Note
Vss
Note. Connect the oscillation circuit to X
Fig. 106 Pin connection diagram in standard serial I/O mode 1 (PRDP0032BA-A package)
Rev.3.02
Oct 31, 2006
REJ03B0006-0302
P1
/S
2
CLK1
1
P1
/S
3
RDY1
2
P1
/CNTR
4
0
3
P2
/AN
0
0
4
P2
/AN
1
1
5
P2
/AN
2
2
6
P2
/AN
7
3
3
P2
/AN
8
4
4
P2
/AN
9
5
5
V
REF
10
RESET
11
CNV
12
SS
V
13
CC
X
IN
14
14
X
15
OUT
15
V
SS
16
16
IN
(Package type: PRSP0036GA-A)
/S
2
CLK1
1
/S
3
RDY1
2
/CNTR
4
0
3
P2
/AN
4
0
0
P2
/AN
5
1
1
P2
/AN
6
2
2
P2
/AN
7
3
3
P2
/AN
8
4
4
P2
/AN
9
5
5
P2
/AN
10
6
6
P2
/AN
11
7
7
V
12
REF
13
RESET
CNV
14
SS
Vcc
15
X
16
IN
X
17
OUT
V
18
SS
and X
IN
(Package type: PRDP0032BA-A)
Page 87 of 134
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
and X
.
OUT
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
.
OUT
P1
/T
D
1
X
1
P1
/R
D
/CAP
0
X
1
0
P0
(LED
)/S
7
07
RDY2
P0
(LED
)/S
6
06
CLK2
P0
(LED
)/TxD
5
05
2
P0
(LED
)/RxD
4
04
2
P0
(LED
)/TX
3
03
OUT
P0
(LED
)/CMP
2
02
1
P0
(LED
)/CMP
1
01
0
P0
(LED
)/CAP
0
00
0
P3
(LED
)/INT
7
17
0
P3
(LED
)
4
14
P3
(LED
)/INT
3
13
1
P3
(LED
)/CMP
2
12
3
P3
(LED
)/CMP
1
11
2
P3
(LED
)/CAP
0
10
1
P1
/T
D
1
X
1
P1
/R
D
/CAP
0
X
1
0
P0
(LED
)/S
7
07
RDY2
P0
(LED
)/S
6
06
CLK2
P0
(LED
)/TxD
5
05
2
P0
(LED
)/RxD
4
04
2
P0
(LED
)/TX
3
03
OUT
P0
(LED
)/CMP
2
02
1
P0
(LED
)/CMP
1
01
0
P0
(LED
)/CAP
0
00
0
P3
(LED
)/INT
7
17
0
P3
(LED
)/INT
6
16
1
P3
(LED
)
5
15
P3
(LED
)
4
14
P3
(LED
)/INT
3
13
1
P3
(LED
)/CMP
2
12
3
P3
(LED
)/CMP
1
11
2
P3
(LED
)/CAP
0
10
1
BUSY
S
CLK
T
D
X
R
D
X
"L" input
"H" input
BUSY
S
CLK
T
D
X
R
D
X
"L" input
"H" input

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