User Manual

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CL5ADAH2Z
Confidential
2020.11.05 rev.1.1
No. Pin Name Direction Type
Recommendation
for Unused pin
Description
G3 PMU_ATB I - Open Debug and testing purposes
G4 PMU_WAKEUP I A PD (100KΩ) Device wakeup, active high
G5 DEBUG_RSTN IO D, PU Open Reset pin for the JTAG probe
G6 UART1_RTS IO D, PU Open UART1 request to send
G7 GND - - - Ground
G8 SF_nHOLD/IO3 IO D Open Serial flash interface
G9 SPIM0_EN1 IO D, PU Open Reserved
G10 VFLASH O P - VFLASH out
H1 VBAT I P - Module input power supply
H2 VDD_EXTRA O P - VDD_EXTRA out
H3 PMU_AT_OUT O A Open Anti-tamper output
H4 PMU_VCAP O A Open
Connecting external capacitor
as backup for VBAT
H5 VDD_GPM O P - VDD_GPM out
H6 SPIM1_CLK IO D, PD Open Reserved
H7 SPIM1_MISO IO D, PD Open Reserved
H8 GND - - - Ground
H9 UART1_TX IO D, PU Open UART1 transmitting data
H10 GND - - - Ground
J1 VBAT I P - Module input power supply
J2 SIM_DETECT I D, PD Open
SIM detection
If use eSIM, it is NC.
J3 PMU_AT_IN I A Ground Anti- tamper input
J4 PMU_VBACKUP I - Open Input from backup battery
J5 CLKOUT O D, PU - Configurable clock out
J6 SPIM1_EN IO D, PU Open Reserved
J7 SPIM1_MOSI IO D, PD Open Reserved
J8 GND - - - Ground
J9 GND - - - Ground
J10 UART1_RX IO D, PU Open UART1 receiving data
K1 GND - - - Ground
K2 SIMIO IO D, PD Open SIM data
K3 SIMRST O D, PD - SIM reset
K4 PMU_VRTC IO - Open
Used for PMU_SHUTDOWN
and PMU_POWER_BUTTON
pull source
K5 VDDIO_GPM O - - VDDIO_GPM out
K6 GND - - - Ground