User's Manual

Table Of Contents

DFZM-E72xx

Data Sheet Sheet 19 of 40 Sep 16, 2013

Proprietary Information and Specifications are Subject to Change

PA5 I/O Digital I/O

ADC5 Analog ADC Input 5, Select analog function with GPIO_PACFGH[7:4]

PTI_DATA O

Data signal of Packet Trace Interface (PTI)

Disable trace interface in ARM core, Enable PTI in Ember software

Select alternate output function with GPIO_PACFGH[7:4]

nBOOTMODE I

Activate FIB monitor instead of main program or bootloader when coming out of reset.

Signal is active during and immediately after a reset on nRESET.

TRACEDATA3 O

Synchronous CPU trace data bit 3

Select 4-wire synchronous trace interface in ARM core

Enable trace interface in ARM core

Select alternate output function with GPIO_PACFGH[7:4]

PA6

I/O

Digital I/O, High current

TIM1C3 O

Timer 1 channel 3 output, Enable timer output in TIM1_CCER

Select alternate output function with GPIO_PACFGH[11:8]

TIM1C3 I Timer 1 channel 3 input, Cannot be remapped

14 GND Ground Ground

15 VCC Power Power Supply Input

PB1 I/O Digital I/O

SC1MISO O

SPI slave data out of Serial Controller 1

Either disable timer output in TIM2_CCER, or disable remap with TIM2_OR[4]

Select SPI with SC1_MODE, Select slave with SC1_SPICR

Select alternate output function with GPIO_PBCFGL[7:4]

SC1MOSI O

SPI master data out of Serial Controller 1

Either disable timer output in TIM2_CCER, or disable remap with TIM2_OR[4]

Select SPI with SC1_MODE, Select master with SC1_SPICR

Select alternate output function with GPIO_PBCFGL[7:4]

SC1SDA I/O

TWI data of Serial Controller 1, Either disable timer output in TIM2_CCER,

or disable remap with TIM2_OR[4], Select TWI with SC1_MODE

Select alternate open-drain output function with GPIO_PBCFGL[7:4]

SC1TXD O

UART transmit data of Serial Controller 1

Either disable timer output in TIM2_CCER, or disable remap with TIM2_OR[4]