GL422/GL423 USB 2.0 +SD/MMC-controller Combo Solution
SD/MMC mode: HDATA1 from/to
HOST.
39
13
14
15
16
PAD_HDATA1
PAD_UDATA2
PAD_HDATA2
PAD_UDATA3
PAD_HDATA3
B
B
B
B
B
SPI mode: not connected
(Double Bonding)
SD/MMC mode: HDATA2 from/to
USB reader.
SPI mode: not connected
(Double Bonding)
6
H2
HDATA2
SD/MMC mode: HDATA2 from/to
HOST.
SPI mode: not connected
(Double Bonding)
SD/MMC mode: HDATA3 from/to
USB reader.
SPI mode: CS signal
(Double Bonding)
7
G2
HDATA3
SD/MMC mode: HDATA3 from/to
HOST.
SPI mode: CS signal
(Double Bonding)
MMC mode: HDATA4 from/to USB
reader.
17
18
22
23
34
PAD_UDATA4
PAD_HDATA4
PAD_UDATA5
PAD_HDATA5
PAD_UDATA6
B
B
B
B
B
(Double Bonding)
NC
J3
MMC mode: HDATA4 from/to
HOST.
(Double Bonding)
MMC mode: HDATA5 from/to USB
reader.
(Double Bonding)
NC
NC
H4
G6
MMC mode: HDATA5 from/to
HOST.
(Double Bonding)
MMC mode: HDATA6 from/to USB
reader.
(Double Bonding)
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