GL424 Datasheet, PDF (19/34 Pages) GENESYS LOGIC – SD/MMC Flash Card Controller

GL424 SD/MMC Flash Card Controller
SD/MMC mode: HDATA1 from/to HOST.
J1
HDATA1
B
SPI mode: not connected
SD/MMC mode: HDATA2 from/to HOST.
E1
HDATA2
B
SPI mode: not connected
SD/MMC mode: HDATA3 from/to HOST.
F1
HDATA3
B
SPI mode: CS signal
J3
HDATA4
B
MMC mode: HDATA4 from/to HOST.
H2
HDATA5
B
MMC mode: HDATA5 from/to HOST.
H4
HDATA6
B
MMC mode: HDATA6 from/to HOST.
H3
HDATA7
B
MMC mode: HDATA7 from/to HOST.
Pad No.
PAD54
PAD55
PAD51
PAD52
PAD59
PAD58
PAD61
PAD60
PAD47
PAD48
Table 3.5 – Die Pad Card Interface
Pad Name
PAD_HCLK
PAD_HCLK
PAD_HCMD
PAD_HCMD
PAD_HDATA0
PAD_HDATA0
PAD_HDATA1
PAD_HDATA1
PAD_HDATA2
PAD_HDATA2
Type
B
B
B
B
B
B
B
B
B
B
Description
HCLK from HOST
Backup PAD
(No Bonding)
SD/MMC mode: HCMD from/to HOST
SPI mode: Data-in signal from HOST
Backup PAD
(No Bonding)
SD/MMC mode: HDATA0 from/to HOST.
SPI mode: Data-out signal to HOST
Backup PAD
(No Bonding)
SD/MMC mode: HDATA1 from/to HOST.
SPI mode: not connected
Backup PAD
(No Bonding)
SD/MMC mode: HDATA2 from/to HOST.
SPI mode: not connected
Backup PAD
(No Bonding)
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