Pin Description; Pin Arrangement - Hitachi H8S/2646 Hardware Manual

1.3

Pin Description

1.3.1

Pin Arrangement

Figure 1-2 (1) shows the pin arrangement of the H8S/2646, H8S/2646R, and H8S/2645, and figure
1-2 (2) shows that of the H8S/2648, H8S/2648R, and H8S/2647.
109
HTxD
110
HRxD
111
P50
112
P51
113
P52
114
P20/TIOCA3
115
P21/TIOCB3
116
P22/TIOCC3
117
P23/TIOCD3
118
P25/TIOCB4
119
VCC
P24/TIOCA4 120
PK6 121
P27/TIOCB5 122
VSS 123
124
P26/TIOCA5
125
PK7
126
AVCC
127
Vref
128
P40/AN0
129
P41/AN1
130
P42/AN2
P43/AN3 131
P44/AN4 132
P45/AN5 133
P46/AN6 134
P47/AN7 135
P90/AN8 136
P91/AN9 137
P92/AN10 138
P93/AN11 139
P94 140
P95 141
P96 142
P97 143
AVSS 144
Figure 1-2 (1) H8S/2646, H8S/2646R, and H8S/2645 Pin Arrangement
8
Top View
(FP-144J, FP-144G)
(FP-144J, FP-144G: Top View)
72 MD2
71 PWMVSS
70 PJ7/PWM2H
69 PJ6/PWM2G
68 PJ5/PWM2F
67 PJ4/PWM2E
66 PWMVCC
65 PJ3/PWM2D
64 PJ2/PWM2C
63 PJ1/PWM2B
62 PJ0/PWM2A
61 PWMVSS
60 PH7/PWM1H
59 PH6/PWM1G
58
PH5/PWM1F
57
PH4/PWM1E
56 PWMVCC
55 PH3/PWM1D
54 PH2/PWM1C
53 PH1/PWM1B
52 PH0/PWM1A
51 PWMVSS
50 PA3/A19/COM4
49 PA2/A18/COM3
48 PA1/A17/COM2
47 PA0/A16/COM1
46 PA7/A23/SEG24
45 PA6/A22/SEG23
44 PA5/A21/SEG22
43 PA4/A20/SEG21
42
PF6/AS/SEG20
41
PF5/RD/SEG19
40 VSS
39 PF4/HWR/SEG18
38 PF2/WAIT/SEG17
37 PB7/A15/SEG16