
Table 1-2   Pin Arrangements in Each Operating Mode (CP-84, CG-84) (cont)
Notes:
 1.  For the PROM mode, see section 17, “ROM.”
2.  Pins marked NC should be left unconnected.
Pin Name
Expanded Maximum
Modes
Mode 3
Expanded Minimum
Modes
Mode 1
P7
6
 / FTOB
3
 /
FTCI
3
P7
7
 / FTOA
1
V
SS
AV
SS
P8
0
 / AN
0
P8
1
 / AN
1
P8
2
 / AN
2
P8
3
 / AN
3
P8
4
 / AN
4
P8
5
 / AN
5
P8
6
 / AN
6
P8
7 
/ AN
7
AV
CC
P9
0
 / FTOA
2
P9
1
 / FTOA
3
P9
2
 / TXD
2
 /
PW
1
P9
3
 / RXD
2
 /
PW
2
P9
4
 / SCK
2
 /
PW
3
P9
5
 / TXD
1
P9
6
 / RXD
1
P9
7
 / SCK
1
V
SS
EXTAL
Single-Chip
Mode
Mode 7
PROM
Mode
Pin
No.
62
Mode 2
P7
6
 / FTOB
3
 / P7
6
 / FTOB
3
 / P7
6
 / FTOB
3
 / P7
6
/ FTOB
3
 /
FTCI
3
FTCI
3
P7
7
 / FTOA
1
P7
7
 / FTOA
1
V
SS
V
SS
AV
SS
AV
SS
P8
0
 / AN
0
P8
0
 / AN
0
P8
1
 / AN
1
P8
1
 / AN
1
P8
2
 / AN
2
P8
2
 / AN
2
P8
3
 / AN
3
P8
3
 / AN
3
P8
4
 / AN
4
P8
4
 / AN
4
P8
5
 / AN
5
P8
5
 / AN
5
P8
6
 / AN
6
P8
6
 / AN
6
P8
7 
/ AN
7
P8
7 
/ AN
7
AV
CC
AV
CC
P9
0
 / FTOA
2
P9
0
 / FTOA
2
P9
1
 / FTOA
3
P9
1
 / FTOA
3
P9
2
 / TXD
2
 /
P9
2
 / TXD
2
 /
PW
1
PW
1
P9
3
 / RXD
2
 /
P9
3
 / RXD
2
 /
PW
2
PW
2
P9
4
 / SCK
2
 /
P9
4
 / SCK
2
 /
PW
3
PW
3
P9
5
 / TXD
1
P9
5
 / TXD
1
P9
6
 / RXD
1
P9
6
 / RXD
1
P9
7
 / SCK
1
P9
7
 / SCK
1
V
SS
V
SS
EXTAL
EXTAL
Mode 4
H8/534 H8/536
NC
NC
FTCI
3
P7
7
 / FTOA
1
V
SS
AV
SS
P8
0
 / AN
0
P8
1
 / AN
1
P8
2
 / AN
2
P8
3
 / AN
3
P8
4
 / AN
4
P8
5
 / AN
5
P8
6
 / AN
6
P8
7 
/ AN
7
AV
CC
P9
0
 / FTOA
2
P9
1
 / FTOA
3
P9
2
 / TXD
2
 /
PW
1
P9
3
 / RXD
2
 /
PW
2
P9
4
 / SCK
2
 /
PW
3
P9
5
 / TXD
1
P9
6
 / RXD
1
P9
7
 / SCK
1
V
SS
EXTAL
FTCI
3
P7
7
 / FTOA
1
V
SS
AV
SS
P8
0
 / AN
0
P8
1
 / AN
1
P8
2
 / AN
2
P8
3
 / AN
3
P8
4
 / AN
4
P8
5
 / AN
5
P8
6
 / AN
6
P8
7 
/ AN
7
AV
CC
P9
0
 / FTOA
2
P9
1
 / FTOA
3
P9
2
 / TXD
2
 /
PW
1
P9
3
 / RXD
2
 /
PW
2
P9
4
 / SCK
2
 /
PW
3
P9
5
 / TXD
1
P9
6
 / RXD
1
P9
7
 / SCK
1
V
SS
EXTAL
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
NC
V
SS
 V
SS
V
SS
 V
SS
NC
NC
NC
NC
NC
NC
NC
NC
V
CC
 V
CC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
78
NC
NC
79
NC
NC
80
81
82
83
84
NC
NC
NC
V
SS
 V
SS
NC
NC
NC
NC
NC
12