Hitachi SH7709S, Hardware Manual

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10
Table 1.3 SH7709S Pin Function (cont)
Number of Pins
FP-208C
FP-208E BP-240A Pin Name I/O Description
26 K2 D20/PTA[4] I/O Data bus / input/output port A
27 K3 Vss — Power supply (0 V)
— K4 Vss — Power supply (0 V)
28 K1 D19/PTA[3] I/O Data bus / input/output port A
29 L3 Vcc — Power supply (1.9 V/1.8 V
*
4
)
— L4 Vcc — Power supply (
*
4
)
30 L2 D18/PTA[2] I/O Data bus / input/output port A
31 L1 D17/PTA[1] I/O Data bus / input/output port A
32 M4 D16/PTA[0] I/O Data bus / input/output port A
33 M3 VssQ — Input/output power supply (0 V)
34 M2 D15 I/O Data bus
35 M1 VccQ — Input/output power supply (3.3 V)
36 N4 D14 I/O Data bus
37 N3 D13 I/O Data bus
38 N2 D12 I/O Data bus
39 N1 D11 I/O Data bus
40 P4 D10 I/O Data bus
41 P3 D9 I/O Data bus
42 P2 D8 I/O Data bus
43 P1 D7 I/O Data bus
44 R4 D6 I/O Data bus
45 R3 VssQ — Input/output power supply (0 V)
46 T4 D5 I/O Data bus
47 R1 VccQ — Input/output power supply (3.3 V)
48 T3 D4 I/O Data bus
49 T1 D3 I/O Data bus
50 R2 D2 I/O Data bus
51 U2 D1 I/O Data bus
52 T2 D0 I/O Data bus
53 V4 A0 O Address bus