Renesas R-IN32M3 Series User Manual page 24

R-IN32M3-EC User's Manual
2.1.3 External Memory Interface Pins
Pin Name I/O
BUSCLK O
CSZ0 O
CSZ1 O
CSZ2 O
CSZ3 O
A1/MA0
Note4
O
A2-A20/MA1-MA19
O
Note4
A21-A27/MA20-
O
MA26
Note4
D0-D15/MD0-
I/O
MD15
Note1 Note4
D16-D31/MD16-
I/O
MD31
Note1 Note4
RDZ O
WRSTBZ O
WRZ0, WRZ1/ O
BENZ0, BENZ1
WRZ2, WRZ3/ O
BENZ2, BENZ3
WAITZ I
WAITZ1-WAITZ3 I
Note2
BCYSTZ / ADVZ O
Note3
R18UZ0003EJ0501
Jan. 12, 2021
Function
Bus clock output
Chip select signal output
Address output
Data bus
Read strobe output
Write strobe output
Valid byte lane strobe output
Wait signal input
Wait signal input
Address valid output
Shared
Shared Pin Port Active
- - -
HCSZ - Low
HPGCSZ P44
- P51
- P50
HA1 P40 -
HA2-HA20 -
- RP21-
RP27
HD0-HD15 -
HD16- RP30- -
HD31 RP37
RP10-
RP17
HRDZ - Low
HWRSTBZ - Low
HWRZ0, - Low
HWRZ1/
HBENZ0,
HBENZ1
HWRZ2, RP06，
HWRZ3/ RP07
HBENZ2,
HBENZ3
HWAITZ P41 Low
- P45- Low
P47
HBCYSTZ RP20 Low
2. Pin Functions
Level during Level after
Reset Reset
Clock output
Hi-Z (High) High
Hi-Z (High)
Low
Hi-Z (Low)
Hi-Z (Low)
Hi-Z (High)
Hi-Z (High) High
Hi-Z (High)
Hi-Z (High)
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