Rev 1 Dec.10 Proprietary and Confidential - Specifications subject to change 33
4.1.1 Pin configuration
Figure 4-2 illustrates the pin configuration of SL808X modules. Ta bl e 4- 2 on
page 34 provides details for each of the module’s pins.
Figure 4-2: SL808X device pinouts
GPIO_3
GPIO_2
GPIO_1
NC
NC
EXT_VREG_USIM
EXT_USIM_RESET
EXT_USIM_DATA
EXT_USIM_CLK
NC
SPI_CS_N
SPI_CLK
SPI_DATA_MOSI
SPI_DATA_MISO
NC
NC
NC
NC
GND
GND
POWER_ON_N
VCC_3V6
SPK_P (Voice) / RESERVED - DNC (Data)
SPK_N (Voice) / RESERVED - DNC (Data)
NC
MIC1_N (Voice) / RESERVED – DNC (Data)
MIC1_P (Voice) / RESERVED – DNC (Data)
GND
USB_D-
USB_D+
NC
UART1_CTS_N
UART1_RTS_N
UART1_TXD
UART1_RXD
VCC_3V6
RESERVED - DNC
NC
GND
GND
1
20
21
37
38
57
58
74
NC
VREF_1V8
LED_FLASH
WAKE_N
W_DISABLE_N
SYSTEM_RESET_N
PCM_SYNC
PCM_DOUT
PCM_DIN
PCM_CLK
BUZZER_EN
TDI
TMS
TCK
TRST_N
TDO
GND
ANT_GPS
GND
NC
NC
NC
NC
GND
ANT_PRM
GND
NC
NC
NC
NC
GND
GND
RTCK
RESERVED - DNC
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