Pin Definitions - SimCom SIMT 1502 Manual

SHANGHAI SIMCOM LIMITED

2.2 Pin definitions

Table2-1 SIMT1502 Pin definitions
Pin# Pad name
1
NC
2
GND
3
SCAM_RST_N SCAM_RST_N
4
SCAM_MCLK SCAM_MCLK
5
MIPI_CSI1_LANE0_P MIPI_CSI1_LANE0_P
6
MIPI_CSI1_LANE0_M MIPI_CSI1_LANE0_M
7
MIPI_CSI1_CLK_P MIPI_CSI1_CLK_P
8
MIPI_CSI1_CLK_M MIPI_CSI1_CLK_M
9
MIC3_IN_P MIC3_IN_P
10
MIC2_IN_P MIC3_IN_P
11
HS_DET HS_DET
12
SPKR_DRV_M SPKR_DRV_M
13
SPKR_DRV_P SPKR_DRV_P
14
EARO_M EARO_M
15
EARO_P EARO_P
16
MIC_GND MIC_GND
17
MIC1_IN MIC1_IN
18
MIC_BIAS1 MIC_BIAS1
19
HPH_R HPH_R
20
HPH_REF HPH_REF
21
HPH_L HPH_L
22
GPIO_14 BQ_I2C_SDA
23
GPIO_15 BQ_I2C_SCL
24
UART1_CTS_N UART1_CTS_N
25
UART1_RFR_N UART1_RFR_N
26
UART1_TX UART1_TX
27
UART1_RX UART1_RX
SE4500_ILL
28
UART2_CTS_N/SDA
/N5600_AIM_ON
Pad characteristics
Default
GPIO
EVB
VDD
*
P3
GPIO_28
P3
GPIO_27
-
-
MIPI
-
-
-
-
-
-
-
-
Audio
(only)
-
-
-
-
-
-
-
P3
GPIO_14
GPIO_15 P3
P3
GPIO_6
P3
GPIO_7
P3
GPIO_4
*
P3
GPIO_5
*
P3
GPIO_
111
Functional description
Type
DO; Configurable I/O;
B-PD:nppukp Sub Camera reset
DO; Configurable I/O;
B-PD:nppukp Sub camera clock
MIPI camera serial interface1
AI, AO
lane0 –positive
MIPI camera serial interface1
AI, AO
lane0–negative
MIPI camera serial interface1
AI
clock –positive
MIPI camera serial interface1
AI
clock–negative
Microphone 3 input,
AI
single-ended
Microphone 2 input,
AI
single-ended
DI Headset detection
AO Speaker driver output, M
AO Speaker driver output, P
Earpiece amplifier output,
AO
differential minus
Earpiece amplifier output,
AO
differential plus
- -
Microphone1 input,
AI
single-ended
AO Mic Bias output voltage
AO Headphone right output
Headphone driver amplifier
AI
ground reference
AO Headphone left output
B; Configurable I/O;
B-PD:nppukp SPI or I2C BLSP#4
DO; Configurable I/O;
B-PD:nppukp SPI or I2C BLSP#4
B; Configurable I/O;
B-PD:nppukp UART, SPI, or I2C BLSP#1
B; Configurable I/O;
B-PD:nppukp UART, SPI, or I2C BLSP#1
B; Configurable I/O;
B-PD:nppukp UART, SPI, BLSP#1
B; Configurable I/O;
B-PD:nppukp UART, SPI, BLSP#1
DO; Configurable I/O;
B-PD:nppukp UART, SPI or I2C BLSP#2
13