EM351-RTR datasheet(8/240 Pages) ETC2

8 / 240 page

EM351 / EM357

1-4

120-035X-000D

Preliminary

Pin #

Signal

Direction

Description

SC2MOSI

SPI master data out of Serial Controller 2

Either disable timer output in TIM2_CCER,

or enable remap with TIM2_OR[4]

Enable master with SC2_SPICFG[4]

Select SPI with SC2_MODE

Select alternate output function with GPIO_PACFGL[3:0]

SC2MOSI

SPI slave data in of Serial Controller 2

Enable slave with SC2_SPICFG[4]

Select SPI with SC2_MODE

PA1

I/O

Digital I/O

TIM2C3

(see also Pin 19)

Timer 2 channel 3 output

Disable remap with TIM2_OR[6]

Enable timer output in TIM2_CCER

Select alternate output function with GPIO_PACFGL[7:4]

TIM2C3

(see also Pin 19)

Timer 2 channel 3 input

Disable remap with TIM2_OR[6]

SC2SDA

I/O

TWI data of Serial Controller 2

Either disable timer output in TIM2_CCER,

or enable remap with TIM2_OR[6]

Select TWI with SC2_MODE

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

SC2MISO

SPI slave data out of Serial Controller 2

Either disable timer output in TIM2_CCER,

or enable remap with TIM2_OR[6]

Enable slave with SC2_SPICFG[4]

Select SPI with SC2_MODE

Select alternate output function with GPIO_PACFGL[7:4]

SC2MISO

SPI master data in of Serial Controller 2

Enable slave with SC2_SPICFG[4]

Select SPI with SC2_MODE

VDD_PADS

Power

Pads supply (2.1-3.6 V)

PA2

I/O

Digital I/O

TIM2C4

(see also Pin 20)

Timer 2 channel 4 output

Disable remap with TIM2_OR[7]

Enable timer output in TIM2_CCER

Select alternate output function with GPIO_PACFGL[11:8]

TIM2C4

(see also Pin 20)

Timer 2 channel 4 input

Disable remap with TIM2_OR[7]

SC2SCL

I/O

TWI clock of Serial Controller 2

Either disable timer output in TIM2_CCER,

or enable remap with TIM2_OR[7]

Select TWI with SC2_MODE

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

EM351-RTR Datasheet(PDF) 8 Page - List of Unclassifed Manufacturers

EM351-RTR Datasheet(HTML) 8 Page - List of Unclassifed Manufacturers

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