User Guide

LM960 HW Design Guide
1VV0301485 Rev. 15 Page 30 of 88 2020-08-13
19 SIMIO2 I/O Data connection with
an external UIM2
card
1.8 / 2.85V
17 SIMCLK2 O Clock output to an
external UIM2 card
1.8 / 2.85V
6 SIMRST2 O Reset output to an
external UIM2
card
1.8 / 2.85V
Digital I/O (GPIOs)
3 GPIO_01 I/O General purpose I/O
Can be used as
SIMIN1
1.8V
5 GPIO_02 I/O General purpose I/O
Can be used as
SIMIN2
1.8V
44 GPIO_03 I/O General purpose I/O 1.8V
46 GPIO_04 I/O General purpose I/O 1.8V
45 GPIO_05 I/O General purpose I/O 1.8V
47 GPIO_06 I/O General purpose I/O 1.8V
49 GPIO_07 I/O General purpose I/O 1.8V
51 GPIO_08 I/O General purpose I/O 1.8V
Control Signal
1 Reserved - -
20 W_DISABLE_N I RF disable Open-drain Internal
VBATT
Pull
-
up
42
WAN_LED_N
O
LED control
Open
-
drain
Miscellaneous Functions
28
VREG_L6_1P8
O
Reference Voltage
1.8V
Power
48 SYSTEM_RESET_N I Reset Input 1.8V
I2C Interface
30
I2C_SCL
O
I2C Clock
1.8V
32 I2C_SDA I/O I2C Data 1.8V