Data Sheet

Skylab M&C Technology Co., Ltd
802.11b/g/n IOT WLAN Module Datasheet
Model SKW92B
5 / 18 SKW92B-DA-001,A/1
SD-XC/eMMC
SKW92B Pin Number
Pin Name(4'b0000)
GPIO(2'b01)
SD(2'b00)
eMMC(2'b00)
24
LAN_PORT4_TX-
GPIO#29
SD_D2
eMMC_D3
23
LAN_PORT4_TX+
GPIO#28
SD_D3
eMMC_CMD
22
LAN_PORT4_RX-
GPIO#27
SD_CMD
eMMC_D2
21
LAN_PORT4_RX+
GPIO#26
SD_CLK
eMMC_CLK
16
LAN_PORT3_RX-
GPIO#25
SD_D0
eMMC_D0
15
LAN_PORT3_RX+
GPIO#24
SD_D1
eMMC_D1
14
LAN_PORT3_TX-
GPIO#23
SD_CD
eMMC_CD
13
LAN_PORT3_TX+
GPIO#22
SD_WP
eMMC_WP
Table5-2: SD-XC/eMMC pin share scheme
Note: Controlled by the EPHY_APGIO_AIO_EN[4:1] and SD_MODE register
I2S(192K/24bits)
SKW92B Pin Number
Pin Name
GPIO(2'b01)
I2S(2'b00)
PCM(2'b10)
44
I2S_CLK
GPIO#03
I2S_CLK
PCMFS
42
I2S_WS
GPIO#02
I2S_WS
PCMCLK
43
I2S_SDO
GPIO#01
I2S_SDO
PCMDTX
41
I2S_SDI
GPIO#0
I2S_SDI
PCMDRX
Table5-3: I2S/PCM pin share scheme
Note: Controlled by I2S_MODE register