HD6433308 HITACHI [Hitachi Semiconductor], HD6433308 Datasheet - Page 27

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HD6433308

Manufacturer Part Number
HD6433308
Description
Hitachi Single-Chip MicroComputer
Manufacturer
HITACHI [Hitachi Semiconductor]
Datasheet

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1.3.2 Pin Functions
(1) Pin Assignments in Each Operating Mode: Table 1-2 lists the assignments of the pins of the
FP-80A, CP-84, and CG-84 packages in each operating mode.
The PROM mode is a non-operating mode used for programming the on-chip ROM. See section
13, “ROM” for details.
Table 1-2. Pin Assignments in Each Operating Mode (1)
CP-84
CG-84 -80A
10
11
12
13
14
15
16
17
18
19
20
21
22
Note: Pins marked NC should be left unconnected.
1
2
3
4
5
6
7
8
9
Pin No.
*Input port only
FP
71
72
73
74
75
76
77
78
79
80
10
11
1
2
3
4
5
6
7
8
9
DPRAM
disabled
P3
V
P3
V
P8
P8
P8
P8
P8
P8
P8
RES
XTAL
EXTAL
MD
MD
NMI
STBY
V
P5
P5
P5
SS
SS
CC
6
7
0
1
2
3
4
5
6
2
1
0
/ CTxD /IRQ
/ CRxD /IRQ
/ CSCK /IRQ
1
0
/ ASCK
/ ARxD
/ ATxD
Single-chip mode (mode 3)
3
4
5
DPRAM
enabled
DDB
V
DDB
V
RS
RS
RS
RS
P8
P8
P8
RES
XTAL
EXTAL
MD
MD
NMI
STBY
V
P5
P5
P5
SS
SS
CC
4
5
6
2
1
0
0
1
2
3
/ CTxD /IRQ
/ CRxD /IRQ
/ CSCK /IRQ
1
0
/ ASCK
/ ARxD
/ ATxD
6
7
9
3
4
5
Expanded modes
(modes 1 and 2)
D
V
D
V
P8
P8
P8
P8
P8
P8
P8
RES
XTAL
EXTAL
MD
MD
NMI
STBY
V
P5
P5
P5
6
SS
7
SS
CC
0*
1*
2
3
4
5
6
2
1
0
1
0
/ CTxD /IRQ
/ CRxD /IRQ
/ CSCK /IRQ
/ ASCK
/ ARxD
/ ATxD
/ E
/IOS
3
4
5
PROM
mode
EO
V
EO
V
V
V
NC
NC
NC
NC
NC
V
NC
NC
V
V
EA
V
V
NC
NC
NC
SS
SS
CC
CC
PP
SS
SS
SS
CC
6
7
9

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