User's Manual

DFZM-E82xx

Data Sheet Sheet 20 of 41 Dec 31, 2013

Proprietary Information and Specifications are Subject to Change

Select UART with SC1_MODE

Select alternate output function with GPIO_PBCFGL[7:4]

TIM2C1 O

Timer 2 channel 1 output

Enable remap with TIM2_OR[4], Enable timer output in TIM2_CCER

Select alternate output function with GPIO_PACFGL[7:4]

TIM2C1 I Timer 2 channel 1 input, Disable remap with TIM2_OR[4]

PB2 I/O Digital I/O

SC1MISO I

SPI master data in of Serial Controller 1

Select SPI with SC1_MODE, Select master with SC1_SPICR

SC1MOSI I

SPI slave data in of Serial Controller 1

Select SPI with SC1_MODE, Select slave with SC1_SPICR

SC1SCL I/O

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

or disable remap with TIM2_OR[5], Select TWI with SC1_MODE

Select alternate open-drain output function with GPIO_PBCFGL[11:8]

SC1RXD I UART receive data of Serial Controller 1, Select UART with SC1_MODE

TIM2C2 O

Timer 2 channel 2 output

Enable remap with TIM2_OR[5], Enable timer output in TIM2_CCER

Select alternate output function with GPIO_PBCFGL[11:8]

TIM2C2 I Timer 2 channel 2 input, Enable remap with TIM2_OR[5]

SWCLK I/O

Serial Wire clock input/output with debugger

Selected when in Serial Wire mode (see JTMS description, Pin 35)

JTCK I

JTAG clock input from debugger

Selected when in JTAG mode (default mode, see JTMS description, Pin 35)

Internal pull-down is enabled

PC2 I/O Digital I/O, Enable with GPIO_DBGCFG[5] and GPIO_PCCFGH[1] clear

JTDO O

JTAG data out to debugger

Selected when in JTAG mode (default mode, see JTMS description, Pin 35)

SWO O

Serial Wire Output asynchronous trace output to debugger

Select asynchronous trace interface in ARM core, Enable trace interface in ARM core

Select alternate output function with GPIO_PCCFGL[11:8]

Enable Serial Wire mode (see JTMS description, Pin 35), Internal pull-up is enabled