User's Manual

SHANGHAI SIMCOM LIMITED
13
2.2 Pin definitions
Table2-1 SIMT1502 Pin definitions
Pin# Pad name
Default
EVB
GPIO
Pad characteristics
Functional description
VDD
Type
1
NC
2
GND
3
SCAM_RST_N SCAM_RST_N
GPIO_28*
P3
DO;
B-PD:nppukp
Configurable I/O;
Sub Camera reset
4
SCAM_MCLK SCAM_MCLK GPIO_27
P3
DO;
B-PD:nppukp
Configurable I/O;
Sub camera clock
5
MIPI_CSI1_LANE0_P MIPI_CSI1_LANE0_P
MIPI
- AI, AO
MIPI camera serial interface1
lane0 –positive
6
MIPI_CSI1_LANE0_M MIPI_CSI1_LANE0_M
- AI, AO
MIPI camera serial interface1
lane0–negative
7
MIPI_CSI1_CLK_P MIPI_CSI1_CLK_P
- AI
MIPI camera serial interface1
clock –positive
8
MIPI_CSI1_CLK_M MIPI_CSI1_CLK_M
- AI
MIPI camera serial interface1
clock–negative
9
MIC3_IN_P MIC3_IN_P
Audio
(only)
- AI
Microphone 3 input,
single-ended
10
MIC2_IN_P MIC3_IN_P
- AI
Microphone 2 input,
single-ended
11
HS_DET HS_DET
- DI Headset detection
12
SPKR_DRV_M SPKR_DRV_M
- AO Speaker driver output, M
13
SPKR_DRV_P SPKR_DRV_P
- AO Speaker driver output, P
14
EARO_M EARO_M
- AO
Earpiece amplifier output,
differential minus
15
EARO_P EARO_P
- AO
Earpiece amplifier output,
differential plus
16
MIC_GND MIC_GND
- - -
17
MIC1_IN MIC1_IN
- AI
Microphone1 input,
single-ended
18
MIC_BIAS1 MIC_BIAS1
- AO Mic Bias output voltage
19
HPH_R HPH_R
- AO Headphone right output
20
HPH_REF HPH_REF
- AI
Headphone driver amplifier
ground reference
21
HPH_L HPH_L
- AO Headphone left output
22
GPIO_14 BQ_I2C_SDA GPIO_14
P3
B;
B-PD:nppukp
Configurable I/O;
SPI or I2C BLSP#4
23
GPIO_15 BQ_I2C_SCL GPIO_15
P3
DO;
B-PD:nppukp
Configurable I/O;
SPI or I2C BLSP#4
24
UART1_CTS_N UART1_CTS_N GPIO_6
P3
B;
B-PD:nppukp
Configurable I/O;
UART, SPI, or I2C BLSP#1
25
UART1_RFR_N UART1_RFR_N GPIO_7
P3
B;
B-PD:nppukp
Configurable I/O;
UART, SPI, or I2C BLSP#1
26
UART1_TX UART1_TX GPIO_4
P3
B;
B-PD:nppukp
Configurable I/O;
UART, SPI, BLSP#1
27
UART1_RX UART1_RX
GPIO_5*
P3
B;
B-PD:nppukp
Configurable I/O;
UART, SPI, BLSP#1
28
UART2_CTS_N/SDA
SE4500_ILL
/N5600_AIM_ON
GPIO_111*
P3
DO;
B-PD:nppukp
Configurable I/O;
UART, SPI or I2C BLSP#2