HD6412332 RENESAS [Renesas Technology Corp], HD6412332 Datasheet - Page 363

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

Notes: 1. Only modes 4 and 5 are provided in the ROMless version.
Port G • 5-bit I/O
Port E • 8-bit I/O
Port F • 8-bit I/O
Port Description
• Built-in
2. After a reset in mode 6
3. After a reset in mode 4 or 5
port
MOS input
pull-up
port
port
PE
PF
PF
PF
PF
PF
PF
PF
PF
PG
PG
PG
PG
PG
7
6
5
4
3
2
1
0
7
4
3
2
1
0
/φ
/AS
/RD
/HWR
/LWR
/LCAS/BREQO
/BACK
/BREQ
/D
/CS
/CS
/CS
/CS
/CAS
7
to PE
0
1
2
3
Pins
0
/D
0
In 8-bit bus mode: I/O port
In 16-bit bus mode: data bus input/output
When DDR = 0: input port
When DDR = 1 (after reset): φ output
When ASOD = 1: I/O port
When ASOD = 0: AS output
RD, HWR output
When LWROD = 1: I/O port
When LWROD = 0: LWR output
When BREQOE = 0 (after reset): I/O port
When BREQOE = 1 and BREQOPS = 0:
BREQO output
When RMTS2 to RMTS0= B'001 to B'011,
and 16-bit access space is set: LCAS output
When BRLE = 0 (after reset): I/O port
When BRLE = 1: BREQ input, BACK output
When DDR = 0 *
When DDR = 1 *
When DDR = 0 (after reset): input port
When CS167E = 0 and DDR = 1: output port
When CS167E = 1 and DDR = 1: CS
When DDR = 0 (after reset): input port
When CS25E = 0 and DDR = 1: output port
When CS25E = 1 and DDR = 1: CS
When DDR = 0 (after reset): input port
When CS25E = 0 and DDR = 1: output port
When CS25E = 1 and DDR = 1: CS
DRAM space set: CAS output
Otherwise (after reset): I/O port
Mode 4 *
1
Rev.4.00 Sep. 07, 2007 Page 333 of 1210
2
3
: input port
: CS
Mode 5 *
0
output
1
Mode 6
2
3
1
output
output
output
REJ09B0245-0400
I/O port
When DDR =
0 (after reset):
input port
When DDR =
1: φ output
I/O port
I/O port
Mode 7