User's Manual

Drawing No.：JW202570AS
Date：June 20, 2019
(39/110)
CONFIDENTIAL
© silex technology, Inc.
4.6. SDCARD type エッジ信号仕様 (SDCARD type edge signal descriptions)
Pin
Number
Pin Name
Type
I/O
Domain
Descriptions
1
SD_D3
B
Internal
+1.8V
LDO
WLAN 用 SDIO Data[3]信号。+1.8V 動作のみ対応。Bootstrap option に使用されているため、
Reset 解除まではドライブしないでください。内部 Pull-up。
SDIO Data[3] for WLAN. Only +1.8V operation is supported. Since this pin is used for
Bootstrap option, you must not drive this pin until releasing the reset signal. Internal Pull-
up.
2
SD_CMD
DI
Internal
+1.8V
LDO
WLAN 用 SDIO Command 信号。+1.8V 動作のみ対応。
SDIO command for WLAN. Only +1.8V operation is supported.
3
GND
GND
NA
Ground
4
VDD
P
NA
主電源 +3.14～+3.46V。Main Power Supply +3.14V to +3.46V
5
SD_CLK
DI
Internal
+1.8V
LDO
WLAN 用 SDIO clock 信号。+1.8V 動作のみ対応。
SDIO Clock for WLAN. Only +1.8V operation is supported.
6
GND
GND
NA
Ground
7
SD_D0
B
Internal
+1.8V
LDO
WLAN 用 SDIO Data[0]信号。+1.8V 動作のみ対応。
SDIO Data[0] for WLAN. Only +1.8V operation is supported.
8
SD_D1
B
Internal
+1.8V
LDO
WLAN 用 SDIO Data[1]信号。+1.8V 動作のみ対応。Bootstrap option に使用されているため、
Reset 解除まではドライブしないでください。内部 Pull-up。
SDIO Data[1] for WLAN. Only +1.8V operation is supported. Since this pin is used for
Bootstrap option, you must not drive this pin until releasing the reset signal. Internal Pull-
up
9
SD_D2
B
Internal
+1.8V
LDO
WLAN 用 SDIO Data[2]信号。+1.8V 動作のみ対応。Bootstrap option に使用されているため、
Reset 解除まではドライブしないでください。内部 Pull-up。
SDIO Data[2] for WLAN. Only +1.8V operation is supported. Since this pin is used for
Bootstrap option, you must not drive this pin until releasing the reset signal. Internal Pull-
up