HB28K032MM3 Datasheet, PDF (7/91 Pages) Renesas Technology Corp – MultiMediaCard 32 MByte/64 MByte/128 MByte/256 MByte/512 MByte

HB28K032/L064/J128/J256/J512MM3, HB28K032/L064/J128/J256RM3
SPI Interface Pin Configuration
MultiMediaCard
SPI
Pin No. Name Type*¹
Description
Name Type
Description
1
RSV NC
Reserved for future use CS
I
Chip select (neg true)
2
CMD I/O/PP/OD Command/Response DI
I
Data in
3
V
S
SS1
4
V
S
CC
5
CLK I
Ground
Power supply
Clock
V
S
SS
V
S
CC
SCLK I
Ground
Power supply
Clock
6
V_SS2
S
Ground
7
DAT I/O/PP
Data
V_SS2
S
DO
O/PP
Ground
Data out
Note: 1. S: power supply; I: input; O: output; PP: push-pull; OD: open-drain; NC: No connection or V_IH
Rev.0.02, Sep.15.2004, page 7 of 89