Hitachi H8/500 Series - Page 33

Table 1-3 Pin Arrangements in Each Operating Mode (FP-80A)
Notes: 1. For the PROM mode, see section 17, “ROM.”
2. Pins marked NC should be left unconnected.
Pin Name
Expanded Minimum Expanded Maximum Single-Chip PROM
Pin Modes Modes Mode
No. Mode 1 Mode 2 Mode 3 Mode 4 Mode 7 Mode
1 R/W R/W R/W R/W P2
1 NC
2DS DS DS DS P2
2 NC
3RD RD RD RD P2
3 NC
4WR WR WR WR P2
4 NC
5V
CC VCC VCC VCC VCC VCC
6MD0 MD0 MD0 MD0 MD0 VSS
7MD1 MD1 MD1 MD1 MD1 VSS
8MD2 MD2 MD2 MD2 MD2 VSS
9 STBY STBY STBY STBY STBY VSS
10 RES RES RES RES RES VPP
11 NMI NMI NMI NMI NMI A9
12 VSS VSS VSS VSS VSS VSS
13 D0 D0 D0 D0 P30 O0
14 D1 D1 D1 D1 P31 O1
15 D2 D2 D2 D2 P32 O2
16 D3 D3 D3 D3 P33 O3
17 D4 D4 D4 D4 P34 O4
18 D5 D5 D5 D5 P35 O5
19 D6 D6 D6 D6 P36 O6
20 D7 D7 D7 D7 P37 O7
21 A0 A0 A0 A0 P40 A0
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