Sterling-LWB5 Module
Datasheet
WLAN HOST INTERFACE
SDIO Interface
The Sterling-LWB5 module SDIO interface supports SDIO Version 3.0, including the UHS-1 modes.
PIN
4 Bit Mode
1 Bit Mode
18
19
20
21
15
17
DATA0
DATA1
DATA
IRQ
DATA2
RW
DATA3
N/C
CLK
CLK
CMD
CMD
Table 21 SDIO Pins
DC Characteristics – SDIO Interface Pins
Parameter
Test Conditions
Min
Typical
Max
Unit
Logic input low, VIL
Logic input high, VIH
Logic output low, VOL
Logic output high, VOH
VDDIO = 1.8V
VDDIO = 1.8V
-
1.27
-
-
-
-
-
0.58
V
V
V
V
-
0.45
-
VDDIO = 1.8V, 2mA
VDDIO = 1.8V, 2mA
1.4
Figure 16 DC Characteristics SDIO I/O
The information in this document is subject to change without notice.
330-0208-R2.1 Copyright © 2016-2018 LSR
Page 44 of 80
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