User's Manual

ZigBee- Ready RF Transceiver Module CTL3570/1/2/3
Copyright © 2011 Computime Limited. All rights reserved. Rev. 3
TIM2C1 TIM2C1 TIM2C1 TIM2C1 O Timer 2 channel 1 output
TIM2C1 TIM2C1 TIM2C1 TIM2C1 I Timer 2 channel 1 input
SC2MOSI SC2MOSI SC2MOSI SC2MOSI O
SPI master data out of serial controller
2
SC2MOSI SC2MOSI SC2MOSI SC2MOSI I SPI slave data in of serial controller 2
SI SI I Serial data in for 8Mb flash
⑥
PA1 PA1 PA1 PA1 I/O
Digital I/O
TIM2C3 TIM2C3 TIM2C3 TIM2C3 O Timer 2 channel 3 output
TIM2C3 TIM2C3 TIM2C3 TIM2C3 I Timer 2 channel 3 input
SC2SDA SC2SDA SC2SDA SC2SDA I/O TWI data of serial controller 2
SC2MISO SC2MISO SC2MISO SC2MISO O SPI slave data out of serial controller 2
SC2MISO SC2MISO SC2MISO SC2MISO I SPI master data in of serial controller 2
19
SO SO O Serial data out of 8Mb flash
PA2 PA2 PA2 PA2 I/O
Digital I/O
TIM2C4 TIM2C4 TIM2C4 TIM2C4 O Timer 2 channel 4 output
TIM2C4 TIM2C4 TIM2C4 TIM2C4 I Timer 2 channel 4 input
SC2SCL SC2SCL SC2SCL SC2SCL I/O TWI clock of serial controller 2
20
SC2SCLK SC2SCLK SC2SCLK SC2SCLK O SPI master clock of serial controller 2
⑥
The SI,SO,SCK and CE# on the module pin18,19,20 and 23 are connected to the off chip 8Mbit SPI Serial
Flash(SST25VF080B).Details information about the flash memory ,refers to its datasheet. It applys to the module
CTL3571 and CTL3573.