Data Sheet

Doc No: WG7833-B0-DTS-R06
Copyright © JORJIN TECHNOLOGIES INC. 2018
http://www.jorjin.com.tw
CONFIDENTIAL
Page 8
3.2. Pin Description
Table 3-1. Pin Description
Pin
No.
Signal Name
Type
Shut
Down
state
After
Power
Up
(1)
Voltage
Level
Description
A1
GND
GND
Ground
A2
WLAN_SDIO_D3
IO
HiZ
PU
1.8V
WLAN SDIO Data bit 3. Changes state to
PU at WL_EN or BT_EN assertion for
card detects. Later disabled by software
during initialization.
(2)
A3
WLAN_SDIO_CMD
I/O
HiZ
HiZ
1.8V
WLAN SDIO Command
(2)
A4
WLAN_SDIO_D2
IO
HiZ
HiZ
1.8V
WLAN SDIO Data bit 2
(2)
A5
WLAN_SDIO_D0
IO
HiZ
HiZ
1.8V
WLAN SDIO Data bit 0
2)
A6
WLAN_SDIO_D1
IO
HiZ
HiZ
1.8V
WLAN SDIO Data bit 1
(2)
A7
WLAN_SDIO_CLK
IN
HiZ
HiZ
1.8V
WLAN SDIO Clock. Must be driven by
the host.
A8
GND
GND
Ground
A9
BT_HCI_CTS
IN
PU
PU
1.8V
UART CTS from host.
A10
BT_HCI_RTS
OUT
PU
PU
1.8V
UART RTS to host.
A11
BT_HCI_TX
OUT
PU
PU
1.8V
UART TX to host.
A12
BT_HCI_RX
IN
PU
PU
1.8V
UART RX from host.
A13
NC
NC
A14
NC
NC
A15
NC
NC
A16
GND
GND
Ground
A17
NC
NC
A18
GND
GND
Ground
A19
VIO_IN
POW
PD
PD
1.8V
Connect to 1.8V external VIO
A20
GND
GND
Ground
B1
NC
NC
B2
NC
NC
B3
GPIO11
I/O
PU
PU
1.8V
Reserved for future use. NC if not used.
B4
GPIO9
I/O
PU
PU
1.8V
Reserved for future use. NC if not used.
B5
GPIO10
I/O
PU
PU
1.8V
Reserved for future use. NC if not used.
B6
GPIO12
I/O
PU
PU
1.8V
Reserved for future use. NC if not used.