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UART4_RXD
8
UART5_RXD
198
UART5_TXD
199
UART5_RTS
245
UART5_CTS
246
SD Card Interface
Pin Name
Pin No.
SD_CLK
70
SD_CMD
69
SD_DATA0
68
SD_DATA1
67
SD_DATA2
66
SC600Y&SC600T_Hardware_Design
DI
UART4 receive data
DI
UART5 receive data
UART5 transmit
DO
data
UART5 request to
DO
send
UART5 clear to
DI
send
I/O
Description
High speed digital
DO
clock signal of SD
card
Command signal of
IO
SD card
IO
High speed
bidirectional digital
IO
signal lines of SD
card
IO
Smart LTE Module Series
SC600Y&SC600T Hardware Design
V
max=0.63V
IL
V
min=1.17V
IH
V
max=0.63V
IL
V
min=1.17V
IH
V
max=0.45V
OL
V
min=1.35V
OH
V
max=0.45V
OL
V
min=1.35V
OH
V
max=0.63V
IL
V
min=1.17V
IH
DC Characteristics
1.8V SD card:
V
max=0.45V
OL
V
min=1.4V
OH
2.95V SD card:
V
max=0.37V
OL
V
min=2.2V
OH
1.8V SD card:
V
max=0.58V
IL
V
min=1.27V
IH
V
max=0.45V
OL
V
min=1.4V
OH
2.95V SD card:
V
max=0.73V
IL
V
min=1.84V
IH
V
max=0.37V
OL
V
min=2.2V
OH
1.8V SD card:
V
max=0.58V
IL
V
min=1.27V
IH
V
max=0.45V
OL
V
min=1.4V
OH
2.95V SD card:
V
max=0.73V
IL
V
min=1.84V
IH
V
max=0.37V
OL
Comment
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