D12320VF25V Datasheet, PDF (1132/1146 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix D Pin States
MCU
Hardware
Port Name Operating
Standby Software
Pin Name Mode
Reset Mode Standby Mode
Bus-Released
State
Program Execution
State
Sleep Mode
PF7 /φ
4 to 6
Clock T
output
[DDR = 0]
Input port
[DDR = 0]
Input port
[DDR = 0]
Input port
[DDR = 1]
H
[DDR = 1]
Clock output
[DDR = 1]
Clock output
7
T
T
[DDR = 0]
[DDR = 0]
[DDR = 0]
Input port
Input port
Input port
PF6/AS
4 to 6
H
T
[DDR = 1]
H
[ASOD = 1]
kept
[ASOD · OPE = 1]
T
[ASOD · OPE = 1]
H
[DDR = 1]
Clock output
[ASOD = 1]
kept
[ASOD = 0]
T
[DDR = 1]
Clock output
[ASOD = 1]
I/O port
[ASOD = 0]
AS
7
T
T
kept
kept
PF5/RD 4 to 6
H
T
[OPE = 0]
T
PF4/HWR
T
[OPE = 1]
H
I/O port
RD, HWR
PF3/LWR/
IRQ3
7
4 to 6
T
T
H
T
kept
kept
[LWROD = 1]
kept
[LWROD = 1]
kept
[LWROD · OPE = 1] [LWROD = 0]
T
T
[LWROD · OPE = 1]
H
I/O port
[LWROD = 1]
I/O port
[LWROD = 0]
LWR
PF2/WAIT/
IRQ2/
BREQO
7
4 to 6
T
T
T
T
kept
kept
I/O port
[BREQOE + WAITE [BREQOE + WAITE [BREQOE + WAITE
= 0]
= 0]
= 0]
kept
kept
I/O port
[BREQOE = 1]
kept
[BREQOE = 1]
BREQO
[BREQOE = 1]
BREQO
[BREQOE = 0]
And
[WAITE · DDR = 1]
T
[BREQOE = 0]
And
[WAITE · DDR = 1]
T
[BREQOE = 0]
And
[WAITE · DDR = 1]
WAIT
7
T
T
kept
kept
I/O port
Rev.7.00 Feb. 14, 2007 page 1098 of 1108
REJ09B0089-0700