Elan eSL Series Manuel d'utilisateur télécharger pdf (Page 14)

eSL Series

16 Bits DSP Sound Processor

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Product Specification (V1.7) 10.15.2009

(This specification is subject to change without further notice)

6.5 I/O Port

 Port A Attributes and Definitions

Name Function

Type Description

GPIO I/O

General-purpose I/O function

PA[0]

PWM0 O

PWM Output 0

GPIO I/O

General-purpose I/O function

PA[1]

PWM1 O

PWM Output 1

PA[2] GPIO I/O

General-purpose I/O function

PA[3] GPIO I/O

General-purpose I/O function

GPIO I/O

General-purpose I/O function

PA[4]

TEX12 I

External Timer 2 clock input

GPIO I/O

General-purpose I/O function

PA[5]

TEX13 I

External Timer 3 clock input

PA [6] GPIO I/O

General-purpose I/O function

PA [7] GPIO I/O

General-purpose I/O function

GPIO I/O

General-purpose I/O function

PA [8]

TCCP2 I/O

Timer 2 capture input or compare output

GPIO I/O

General-purpose I/O function

PA [9]

TCCP3 I/O

Timer 3 capture input or compare output

GPIO I/O

General-purpose I/O function

PA [10]

EXINT0 I

External Interrupt 0 input

GPIO I/O

General-purpose I/O function

PA [11]

EXINT1 I

External Interrupt 1 input

GPIO I/O

General-purpose I/O function with programmable

high current

PA [12]

/SS I

SPI function

In Slave mode: used as chip select input

In Master mode: used as I/O pin with programmable

high current

GPIO I/O

General-purpose I/O function with programmable

high current

PA [13]

MOSI I/O

SPI function (Master output / Slave input) with

programmable high current

GPIO I/O

General-purpose I/O function with programmable

high current

PA [14]

MISO I/O

SPI function (Master input / Slave output) with

programmable high current

GPIO I/O

General-purpose I/O function with programmable

high current

PA [15]

SCK I/O

SPI function with programmable high current

In Master mode: used as serial clock output

In Slave mode: used as serial clock input

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