HD6432646 Hitachi, HD6432646 Datasheet - Page 1150

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

Port Name
Pin Name
PF5/RD
PF4/HWR
PF3/LWR
PF2/WAIT
PF0
Port H
Port J
Port K
Legend:
H
L
T
kept
Port
DDR
OPE
WAITE
1116
: High level
: Low level
: High impedance
: Input port becomes high-impedance, output port retains state
: Determined by port setting (input is high-impedance)
: Data direction register
: Output port enable
: Wait input enable
MCU
Operating
Mode
4 to 6
7
4 to 6
7
4 to 6
7
4 to 7
4 to 7
4 to 7
4 to 7
Reset
H
T
H
T
T
T
T
T
T
T
Hardware
Standby
Mode
T
T
T
T
T
T
T
T
T
T
Software Standby Mode
[OPE = 0]
T
[OPE = 1]
H
[Segment output]
port
[Otherwise]
kept
[OPE = 0]
T
[OPE = 1]
H
kept
[Segment output]
port
[Otherwise]
kept
[Segment output]
port
[Otherwise]
kept
kept
kept
kept
kept
Program Execution State
Sleep Mode
RD, HWR
[Segment output]
SEG19, SEG18
[Otherwise]
I/O port
LWR
I/O port
[WAITE = 1]
WAIT
[Segment output]
SEG17
[Otherwise]
I/O port
I/O port
I/O port
I/O port
I/O port