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Renesas 7542 Manual page 3

Single-chip 8-bit cmos microcomputer
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7542 Group
Fig. 3 Pin configuration (Package type: PRDP0032BA-A)
P0
6
P0
7
P1
Fig. 4 Pin configuration (Package type: PWQN0036KA-A)
Rev.3.02
Oct 31, 2006
REJ03B0006-0302
P1
/S
2
CLK1
P1
/S
3
RDY1
P1
/CNTR
4
0
P2
/AN
0
0
P2
/AN
1
1
P2
/AN
2
2
P2
/AN
3
3
P2
/AN
4
4
P2
/AN
5
5
V
REF
RESET
CNV
SS
V
CC
X
IN
X
OUT
V
SS
Package type: PRDP0032BA-A (32P4B)
27 26 25
28
(LED
)/S
06
CLK2
(LED
)/S
29
07
RDY2
30
/RxD
/CAP
0
1
0
M37542Mx-XXXHP
P1
/TxD
31
1
1
32
P1
/S
2
CLK1
M37542F8HP
33
P1
/S
3
RDY1
34
P1
/CNTR
4
0
35
P2
/AN
0
0
36
P2
/AN
1
1
1
Package type: PWQN0036KA-A (36PJW-A)
Page 3 of 134
32
1
2
31
30
3
4
29
5
28
6
27
7
26
8
25
24
9
10
23
11
22
12
21
13
20
14
19
14
15
18
15
16
17
16
24 23 22
21
20 19
(Note)
2
3
4
5
6
7
8
9
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
18
[N.C.]
17
P3
(LED
)/INT
3
13
1
16
P3
(LED
)/CMP
2
12
3
15
P3
(LED
)/CMP
1
11
2
14
P3
(LED
)/CAP
0
10
1
13
Vss
X
12
OUT
X
11
IN
10
[N.C.]
N.C.: Non Connection
Note: Only ES version
(MP: no plan)

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