HD6432633 Datasheet, PDF (494/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

Port Description
Pins
Port D • 8-bit I/O
port
• Built-in
MOS input
pull-up
PD7 /D15
PD6/D14
PD5/D13
PD4/D12
PD3/D11
PD2/D10
PD1/D9
PD0 /D8
Port E • 8-bit I/O
port
• Built-in
MOS input
pull-up
PE7/D7
PE6/D6
PE5/D5
PE4/D4
PE3/D3
PE2/D2
PE1/D1
PE0 /D0
Port F • 8-bit I/O
port
PF7 /ø
PF6/AS
PF5/RD
PF4/HWR
PF3/LWR/ADTRG/
IRQ3
PF2/WAIT/BREQO
PF1/BACK
PF0/BREQ/IRQ2
Mode 4
Mode 5
Data bus input/output
Mode 6
Mode 7
I/O port
In 8-bit-bus mode: I/O port
In 16-bit-bus mode: data bus input/output
I/O port
When DDR = 0: input port
When DDR = 1 (after reset): ø output
RD, HWR, LWR outputs
ADTRG, IRQ3 input
When
DDR = 0 (after
reset): input
port
When
DDR = 1: ø
output
I/O port
ADTRG, IRQ3
input
When WAITE = 0 and BREQOE = 0 (after
reset): I/O port
When WAITE = 1 and BREQOE = 0: WAIT
input
When WAITE = 0 and BREQOE = 1: BREQO
input
When BRLE = 0 (after reset): I/O port
When BRLE = 1: BREQ input, BACK output
IRQ2 input
I/O port
IRQ2 input
I/O port
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