GL424 Genesys Logic, GL424 Datasheet - Page 18

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GL424

Manufacturer Part Number
GL424
Description
Sd/mmc Flash Card Controller
Manufacturer
Genesys Logic
Datasheet
Note :
3.2.2 Card Interface
©2000-2007 Genesys Logic Inc. - All rights reserved.
Pin No.
Pin No.
H1
20
18
22
23
16
17
25
26
27
28
F2
J2
A: Analog
I: Input
O: Output
P: Power supply
B: Bi-direction
Pin Name
Pin Name
HDATA0
HDATA1
HDATA2
HDATA3
HDATA4
HDATA5
HDATA6
HDATA7
HDATA0
HCMD
HCMD
HCLK
HCLK
Table 3.4 - 54 PIN VFBGA Card Interface
Table 3.3 - 46 PIN LQFN Card Interface
Type
Type
B
B
B
B
B
B
B
B
B
B
B
I
I
HCLK from HOST
SD/MMC mode: HCMD from/to HOST
SPI mode: Data-in signal from HOST
SD/MMC mode: HDATA0 from/to HOST.
SPI mode: Data-out signal to HOST
SD/MMC mode: HDATA1 from/to HOST.
SPI mode: not connected
SD/MMC mode: HDATA2 from/to HOST.
SPI mode: not connected
SD/MMC mode: HDATA3 from/to HOST.
SPI mode: CS signal
MMC mode: HDATA4 from/to HOST.
MMC mode: HDATA5 from/to HOST.
MMC mode: HDATA6 from/to HOST.
MMC mode: HDATA7 from/to HOST.
HCLK from HOST
SD/MMC mode: HCMD from/to HOST
SPI mode: Data-in signal from HOST
SD/MMC mode: HDATA0 from/to HOST.
SPI mode: Data-out signal to HOST
GL424 SD/MMC Flash Card Controller
Description
Description
Page 18

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