CEL MeshConnect EM357 Series, Техническое описание

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MeshConnect™
EM357 Mini Modules
Page 6
PIN SIGNALS I/O PORT CONFIGURATION
CEL’s MeshConnect module has 33 edge I/O interfaces for connection to the user’s host board. The MeshConnect Module
Dimensions shows the layout of the 33 edge castellations.
MeshConnect I/O PIN ASSIGNMENTS
CEL MeshConnect
ZICM357SPx Module
Pin Number
Ember EM357
IC Pin Number
Name Notes
1, 2, 12, 31, 33 49 GROUND
3 11 PC5
Digital I/O
TX_ACTIVE - Logic-level control for PA. The EM35x baseband controls TX_
ACTIVE and drives it high when in TX mode
Applies only to the ZICM357SP0. PC5 is a NC on the ZICM357SP2
4 12 RESET Active Low chip reset (Input)
5 13 PC6
Digital I/O
OSC32B - 32.768 kHz crystal oscillator
nTX_ACTIVE - Inverted TX_ACTIVE signal
6 14 PC7
Digital I/O
OSC32A - 32.768 kHz crystal oscillator
OSC32_EXT - Digital 32.768 kHz clock input source
7 18 PA7
Digital I/O
TIM1C4 - Timer 1 Channel 4 input/output
REG_EN - External regulator open drain output
8 19 PB3
Digital I/O
TIM2C3 - Timer 2 Channel 3 input/output
SC1nCTS - UART CTS handshake of Serial Controller 1
SC1SCLK - SPI master/slave clock of Serial Controller 1
9 20 PB4
Digital I/O
TIM2C4 - Timer 2 Channel 4 input/output
SC1nRTS - UART RTS handshake of Serial Controller 1
SC1nSSEL - SPI slave select of Serial Controller 1
10 21 PA0
Digital I/O
TIM2C1 - Timer 2 Channel 1 input/output
SC2MOSI - SPI master data out/slave data in of Serial Controller 2
11 22 PA1
Digital I/O
TIM2C3 - Timer 2 Channel 3 input/output
SC2SDA - TWI data of Serial Controller 2
SC2MISO - SPI master data in/slave data out of Serial Controller 2
13 16, 23, 28, 37 VCC
14 24 PA2
Digital I/O
TIM2C4 - Timer 2 Channel 4 input/output
SC2SCL - TWI clock of Serial Controller 2
SC2SCLK - SPI master/slave clock of Serial Controller 2
15 25 PA3
Digital I/O
TIM2C2 - Timer 2 channel 2 input/output
SC2nSSEL - SPI slave select of Serial Controller 2
TRACECLK - Synchronous CPU trace clock
16 26 PA4
Digital I/O
ADC4 - ADC Input 4
PTI_EN - Frame signal of Packet Trace Interface (PTI)
TRACEDATA2 - Synchronous CPU trace data bit 2
17 27 PA5
Digital I/O
ADC5 - ADC Input 5
PTI_DATA - Data signal of Packet Trace Interface (PTI)
nBOOTMODE - Embedded serial bootloader activation out of reset
TRACEDATA3 - Synchronous CPU trace data bit 3
18 29 PA6
Digital I/O
TIM1C3 - Timer 1 channel 3 input/output