HB288064MM1 Datasheet, PDF (7/79 Pages) Hitachi Semiconductor – MultiMediaCard 64 MByte

HB288064MM1
SPI Interface Pin Configuration
MuitiMediaCard
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_SS1
S
4
V_CC
S
5
CLK I
Ground
Power supply
Clock
V_SS
S
V_CC
S
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
7