HD6432646 Hitachi, HD6432646 Datasheet - Page 1149

• Manufacturer Part Number: HD6432646
• Description: (HD64F264x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

Port Name
Pin Name
Port C
Port D
Port E
PF7/ø
PF6/AS
MCU
Operating
Mode
4, 5
6
7
4 to 6
7
4 to 6 8 bit
7
4 to 6
7
4 to 6
7
bus
16 bit
bus
Reset
L
T
T
T
T
T
T
T
Clock
output
T
H
T
Hardware
Standby
Mode
T
T
T
T
T
T
T
T
T
T
T
T
Software Standby Mode
[OPE = 0]
T
[OPE = 1]
kept
[Segment output]
port
[DDR = 1, OPE = 0]
T
[DDR = 1, OPE = 1]
kept
[DDR = 0]
kept
[Segment output]
port
[Otherwise]
kept
T
kept
kept
T
kept
[DDR = 0]
T
[DDR = 1]
H
[DDR = 0]
T
[DDR = 1]
H
[OPE = 0]
T
[OPE = 1]
H
[Segment output]
port
[Otherwise]
kept
Program Execution State
Sleep Mode
A7 to A0
[Segment output]
SEG24 to SEG17
[DDR = 1]
A7 to A0
[DDR = 0]
Input port
[Segment output]
SEG24 to SEG17
[Otherwise]
I/O port
Data bus
I/O port
I/O port
Data bus
I/O port
[DDR = 0]
T
[DDR = 1]
Clock output
[DDR = 0]
T
[DDR = 1]
Clock output
AS
[Segment output]
SEG20
[Otherwise]
I/O port
1115