HD6475348R Datasheet, PDF (30/487 Pages) Hitachi Semiconductor – Single-Chip Microcomputer

1.3.2 Pin Functions
Pin Arrangements in Each Operating Mode: Table 1-2 lists the arrangements of the pins of
the CP-84 and CG-84 packages in each operating mode. Table 1-3 lists the arrangements for
the FP-80A package.
Table 1-2 Pin Arrangements in Each Operating Mode (CP-84, CG-84)
Pin Name
Expanded Minimum
Expanded Maximum
Single-Chip PROM
Pin
Modes
Modes
Mode
Mode
No.
Mode 1
Mode 2
Mode 3
Mode 4
Mode 7
H8/534 H8/536
1
XTAL
XTAL
XTAL
XTAL
XTAL
NC NC
2
VSS
VSS
VSS
VSS
VSS
VSS VSS
3
P10/ø
P10/ø
P10/ø
P10/ø
P10/ø
NC NC
4
P11/E
P11/E
P11/E
P11/E
P11/E
NC NC
5
P12 / BACK P12 / BACK P12 / BACK P12 / BACK P12
NC NC
6
P13 / BREQ P13 / BREQ P13 / BREQ P13 / BREQ P13
NC NC
7
P14 / WAIT P14 / WAIT P14 / WAIT P14 / WAIT P14
NC A15
8
P15 / IRQ0
P15 / IRQ0 P15 / IRQ0 P15 / IRQ0 P15 / IRQ0 NC A16
9
P16 / IRQ1 / P16 / IRQ1 / P16 / IRQ1 / P16 / IRQ1 / P16 / IRQ1 / NC PGM
ADTRG
ADTRG
ADTRG
ADTRG
ADTRG
10
P17 / TMO
P17 / TMO P17 / TMO P17 / TMO P17 / TMO NC NC
11
AS
AS
AS
AS
P20
NC NC
12
R/W
R/W
R/W
R/W
P21
NC NC
13
DS
DS
DS
DS
P22
NC NC
14
RD
RD
RD
RD
P23
NC NC
15
WR
WR
WR
WR
P24
NC NC
16
VCC
VCC
VCC
VCC
VCC
VCC VCC
17
MD0
MD0
MD0
MD0
MD0
VSS VSS
18
MD1
MD1
MD1
MD1
MD1
VSS VSS
Notes: 1. For the PROM mode, see section 17, “ROM.”
2. Pins marked NC should be left unconnected.
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