EM6819 datasheet(3/154 Pages) EMMICRO

3 / 154 page

EM6819

07 /09 – rev.D

www.emmicroelectronic.com

Pin Name

Software selectable functions

Remarks

PA0

Input with pullup/pulldown, IRQ capability, CPU read, wake-up, timer1 ext clock.

Output of CPU write and a selection of internal clock and PWM signals.

Analog input for ADC.

PA1

Input with pullup/pulldown, IRQ capability, CPU read, wake-up, timer2 ext clock.

Output of CPU write, selection of internal clock and PWM signals .

Analog: input for ADC and VLD; Output for OPAMP.

PA2

Input with pullup/pulldown, IRQ capability, CPU read, wake-up, serial data input, timer3 ext clock.

Output of CPU write, serial data out and selection of internal clock and PWM signals

Analog: input for ADC,VLD and Opamp;

PA3

Input with pullup/pulldown, IRQ capability, CPU read, wake-up, serial data input, timer4 ext clock.

Output of CPU write, serial data out and selection of internal clock and PWM signals

Analog: input for ADC,VLD and Opamp;

PA4

Input with pullup/pulldown, IRQ capability, CPU read, wake-up, serial data.

Output of CPU write and a selection of internal clock and PWM signals.

Analog: XTAL/Resonator connection.

PA5

Input with pullup/pulldown, IRQ capability, CPU read, wake-up.

Output of CPU write and a selection of internal clock and PWM signals.

PA6

Input with pullup/pulldown, IRQ capability, CPU read, wake-up, serial clock..

Output of CPU write, serial clock and a selection of internal clock and PWM signals.

Analog: input for VLD ; Output for VBGP

PA7

Input with pullup/pulldown, IRQ capability, CPU read, wake-up, serial clock..

Output of CPU write, serial data and a selection of internal clock and PWM signals.

Analog: input for VLD ; Output for internal reference voltage

PB0

Input with pullup/pulldown, CPU read, serial data.

Output of CPU write and a selection of internal clock and PWM signals.

PB1

Input with pullup/pulldown, CPU read.

Output of CPU write and a selection of internal clock and PWM signals.

PB2

Input with pullup/pulldown, CPU read, serial clock.

Output of CPU write, serial clock and a selection of internal clock and PWM signals.

PB3

Input with pullup/pulldown, CPU read.

Output of CPU write and a selection of internal clock and PWM signals.

PB4

Input with pullup/pulldown, CPU read.

Output of CPU write, serial data and a selection of internal clock and PWM signals.

PB5

Input with pullup/pulldown, CPU read.

Output of CPU write and a selection of internal clock and PWM signals.

PB6

Input with pullup/pulldown, CPU read.

Output of CPU write and a selection of internal clock and PWM signals.

GASP clock

PB7

Input with pullup/pulldown, CPU read.

Output of CPU write and a selection of internal clock and PWM signals.

GASP data

PC0

Input with pullup/pulldown, IRQ capability, CPU read, timer1 ext clock.

Output of CPU write and a selection of internal clock and PWM signals.

Analog input for ADC.

EM6819 Datasheet(PDF) 3 Page - EM Microelectronic - MARIN SA

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