HD6412332 RENESAS [Renesas Technology Corp], HD6412332 Datasheet - Page 1237

• Manufacturer Part Number: HD6412332
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Port Name
Pin Name
PG
PG
PG
PG0/CAS
WDTOVF
Legend:
H:
L:
T:
kept:
DDR:
OPE:
WAITE:
BRLE:
BREQOE: BREQO pin enable
DRAME:
3
2
1
/CS
/CS
/CS
1
2
3
MCU
Operating
Mode
4 to 6
7
4 to 6
7
4 to 6
7
4 to 7
High level
Low level
High impedance
Input port becomes high-impedance, output port retains state
Output port enable
Bus release enable
DRAM space setting
Data direction register
Wait input enable
Reset
T
T
T
T
T
T
H
Hardware
Standby
Mode
T
T
T
T
T
T
H
Software
Standby Mode
[CS167E = 0]
kept
[CS167E ⋅ DDR = 1]
T
[CS167E ⋅ DDR ⋅
OPE = 1]
T
[CS167E ⋅ DDR ⋅
OPE = 1]
H
kept
[CS25E = 0]
kept
[CS25E ⋅ DDR = 1]
T
[CS25E ⋅ DDR ⋅
OPE = 1]
T
[CS25E ⋅ DDR ⋅
OPE = 1]
H
kept
[DRAME = 0]
kept
[DRAME ⋅ OPE = 1]
T
[DRAME ⋅ OPE = 1]
CAS
kept
H
Rev.4.00 Sep. 07, 2007 Page 1207 of 1210
Bus-Released
State
[CS167E = 0]
kept
[CS167E = 1]
T
kept
[CS25E = 0]
kept
[CS25E = 1]
T
kept
T
kept
H
REJ09B0245-0400
Program Execution
State
Sleep Mode
[CS167E = 0]
I/O port
[CS167E ⋅ DDR = 1]
Input port
[CS167E ⋅ DDR = 1]
CS
I/O port
[CS25E = 0]
I/O port
[CS25E ⋅ DDR = 1]
Input port
[CS25E ⋅ DDR = 1]
CS
I/O port
[DRAME = 0]
Input port
[DRAME = 1]
CAS
I/O port
H *
1
2
to CS
3