User's Manual

SHANGHAI SIMCOM LIMITED
14
29
UART2_CTS_N/SCL
SE955_TRIGGER
/N5600_ILL
GPIO_112
*
P3
DO;
B-PD:nppukp
Configurable I/O;
UART, SPI or I2C BLSP#2
30
NC
31
WIFI_BT_RF WIFI_BT_RF -
- AI 2.4G WIFI signal
32
GND
33
TS_IN_N TS_IN_N
GPIO_13*
P3
DI;
B-PD:nppukp
Configurable I/O;
Touch screen interrupt
34
TS_I2C_SDA TS_I2C_SDA GPIO_18
P3
B;
B-PD:nppukp
Configurable I/O;
Touch screen I2C
35
TS_I2C_SCL TS_I2C_SCL GPIO_19
P3
DO;
B-PD:nppukp
Configurable I/O;
Touch screen I2C
36
TS_RST_N TS_RST_N
GPIO_12*
P3
DO;
B-PD:nppukp
Configurable I/O;
Touch screen reset
37
SD_CARD_DET_N MIPI_SW_EN
GPIO_38*
P3
DO;
B-PD:nppukp
Configurable I/O;
Secure digital card detection
38
UART2_TX UART2_TX
GPIO_20*
P3
B;
B-PD:nppukp
Configurable I/O;
UART,SPI BLSP#2
39
UART2_RX UART2_RX
GPIO_21*
P3
B;
B-PD:nppukp
Configurable I/O;
UART,SPI BLSP#2
40
KYPD_SNS0 KYPD_SNS0
GPIO_90*
P3
DI;
B-PD:nppukp
Keypad sense bit 0;
Configurable I/O
41
KYPD_SNS1 KYPD_SNS1
GPIO_91*
P3
DI;
B-PD:nppukp
Keypad sense bit 1;
Configurable I/O
42
KYPD_SNS2
/ KYPD_INT
GPIO_92*
P3
DI;
B-PD:nppukp
Keypad sense bit 2;
Configurable I/O
43
GND
44
USB_DM USB_DM
USB
- AI, AO USB data – minus
45
USB_DP USB_DP
- AI, AO USB data – plus
46
GND
47
AUDIO_PA_EN OTG_PSEL GPIO_22
P3
DO;
B-PD:nppukp
Configurable I/O
48
GPIO23 RS232_UART_SEL GPIO_23
P3
DO;
B-PD:nppukp
Configurable I/O
49
MI2S_WS
SE955_CTS
/N5600_PWR
GPIO_0
P3
DI;
B-PD:nppukp
Configurable I/O; SPI;
MI2S #2 word select (L/R)
50
MI2S_SCK
SE955_RFR
/N5600_RST
GPIO_1
P3
DI;
B-PD:nppukp
Configurable I/O; SPI;
MI2S #2 bit clock
51
MI2S_D0 RS232_EN GPIO_2
P3
DO;
B-PD:nppukp
Configurable I/O; SPI;
MI2S #2 serial data channel 0
52
MI2S_D1
USB_RST
/GP_OUT
GPIO_3
P3
DI;
B-PD:nppukp
Configurable I/O; SPI;
MI2S #2 serial data channel 1
53
ACCEL_INT1 SE955_UART_SEL GPIO_16
P3
DO;
B-PD:nppukp
Configurable I/O;
Accelerometer interrupt 1
54
SDC2_CMD SDC2_CMD
SD
(only)
P2 BH-PD:nppukp
Secure digital controller 2
command
55
SDC2_DATA_0 SDC2_DATA_0
P2 BH-PD:nppukp
Secure digital controller 2
data bit 0
56
SDC2_DATA_1 SDC2_DATA_1
P2 BH-PD:nppukp
Secure digital controller 2
data bit 1
57
SDC2_DATA_2 SDC2_DATA_2
P2 BH-PD:nppukp
Secure digital controller 2
data bit 2
58
SDC2_DATA_3 SDC2_DATA_3
P2 BH-PD:nppukp
Secure digital controller 2
data bit 3
59
SDC2_CLK SDC2_CLK
P2 BH-NP:pdpukp
Secure digital controller 2
clock
60
MI2S_2_MCLK SCAN_KEY
GPIO_98*
P3
DI;
B-PD:nppukp
Configurable I/O
61
VREG_L11_2P95V VREG_L11_SDC POWER
- PO PMIC output for SDC (only)