HD6435348R Hitachi Semiconductor, HD6435348R Datasheet - Page 30

• Manufacturer Part Number: HD6435348R
• Description: Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

1.3.2 Pin Functions
Table 1-2 Pin Arrangements in Each Operating Mode (CP-84, CG-84)
Pin
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Notes: 1. For the PROM mode, see section 17, “ROM.”
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.
2. Pins marked NC should be left unconnected.
Expanded Minimum
Modes
Mode 1
XTAL
V
P1
P1
P1
P1
P1
P1
P1
ADTRG
P1
AS
R/W
DS
RD
WR
V
MD
MD
SS
CC
0
1
2
3
4
5
6
7
0
1
/ø
/E
/ BACK
/ BREQ
/ WAIT
/ IRQ
/ IRQ
/ TMO
0
1
/
Mode 2
XTAL
V
P1
P1
P1
P1
P1
P1
P1
ADTRG
P1
AS
R/W
DS
RD
WR
V
MD
MD
SS
CC
0
1
2
3
4
5
6
7
0
1
/ø
/E
/ BACK
/ BREQ
/ WAIT
/ IRQ
/ IRQ
/ TMO
0
1
/
Expanded Maximum
Modes
Mode 3
XTAL
V
P1
P1
P1
P1
P1
P1
P1
ADTRG
P1
AS
R/W
DS
RD
WR
V
MD
MD
SS
CC
0
1
2
3
4
5
6
7
0
1
/ø
/E
/ BACK
/ BREQ
/ WAIT
/ IRQ
/ IRQ
/ TMO
Pin Name
9
0
1
/
Mode 4
XTAL
V
P1
P1
P1
P1
P1
P1
P1
ADTRG
P1
AS
R/W
DS
RD
WR
V
MD
MD
SS
CC
0
1
2
3
4
5
6
7
0
1
/ø
/E
/ BACK
/ BREQ
/ WAIT
/ IRQ
/ IRQ
/ TMO
0
1
/
Single-Chip
Mode
Mode 7
XTAL
V
P1
P1
P1
P1
P1
P1
P1
ADTRG
P1
P2
P2
P2
P2
P2
V
MD
MD
SS
CC
0
1
2
3
4
5
6
7
0
1
2
3
4
0
1
/ø
/E
/ IRQ
/ IRQ
/ TMO
0
1
/
PROM
Mode
H8/534 H8/536
NC NC
V
NC NC
NC NC
NC NC
NC NC
NC A
NC A
NC PGM
NC NC
NC NC
NC NC
NC NC
NC NC
NC NC
V
V
V
SS
CC
SS
SS
V
V
V
V
SS
15
16
CC
SS
SS