Users Manual Part 2

SIM7022-EVB User Guide V1.00
www.simcom.com
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Table 11: Pin description of location J105 on EVB
Position
Test point
Signal
description
Pin number
Pin name
J105
J105_PIN1
VEXT
24
VDD_EXT
J105_PIN2
SWD_CLK
25
IIC_SDA
J105_PIN3
GND
-
-
J105_PIN4
SWD_DIO
26
IIC_SCL
J105_PIN5
ADC
9
ADC0
J105_PIN6
GND
-
-
J105_PIN7
RI
20
RI
J105_PIN8
TXD
18
UART1_TX
J105_PIN9
NET
16
NETLIGHT
J105_PIN10
RXD
17
UART1_RX
J105_PIN11
GND
-
-
J105_PIN12
UART2_RX
28
UART2_RX
J105_PIN13
MISO
3
SPI_MISO
J105_PIN14
UART2_TX
29
UART2_TX
J105_PIN15
MOSI
4
SPI_MOSI
J105_PIN16
GND
-
-
J105_PIN17
SCLK
5
SPI_SCLK
J105_PIN18
DBG_TX
39
DBG_TXD
J105_PIN19
CS
6
SPI_CS
J105_PIN20
DBG_RX
38
DBG_RXD
The pin definition of J106 is shown in the figure below.
Feature 17: The pin definition of J106 on EVB