EP9307 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

Manufacturer

EP9307

ARM9 SOC with Ethernet, USB, Display and Touchscreen

Cirrus Logic 

Table S. Pin Descriptions (Continued)

Pin Name

Block

Pad Pull

Type Type

Description

RXERR

EMAC

I

PD Receive data error

TXCLK

EMAC 4ma PU Transmit clock in

MIITXD[3:0]

EMAC

I

PD Transmit data out

TXEN

EMAC 4ma PD Transmit enable

TXERR

EMAC 4ma PD Transmit error

CRS

EMAC

I

PD Carrier sense

CLD

EMAC

I

PU Collision detect

GRLED

LED

12ma - Green LED

RDLED

LED

12ma - Red LED

EECLK

EEPROM 4ma PU EEPROM/Two-wire Interface clock

EEDAT

EEPROM 4ma PU EEPROM/Two-wire Interface data

ABITCLK

AC97

8ma PD AC97 bit clock

ASYNC

AC97

8ma PD AC97 frame sync

ASDI

AC97

I

PD AC97 Primary input

ASDO

AC97

8ma PU AC97 output

ARSTn

AC97

8ma

- AC97 reset

SCLK1

SPI1

8ma PD SPI bit clock

SFRM1

SPI1

8ma PD SPI Frame Clock

SSPRX1

SPI1

I

PD SPI input

SSPTX1

SPI1

8ma

- SPI output

INT[2:0]

INT

I

PD External interrupts

PRSTn

Syscon

I

PU Power on reset

RSTOn

Syscon 4ma

- User Reset in out - open drain

EGPIO[15]

GPIO I/O, 4ma PU Enhanced GPIO

EGPIO[13:0]

GPIO I/O, 4ma PU Enhanced GPIO

FGPIO[7, 5, 0] GPIO I/O, 8ma PU GPIO

GGPIO[2]

GPIO I/O, 8ma PU GPIO

HGPIO[7:2]

GPIO I/O, 8ma PU GPIO

vddc

Power

P

- Digital power, 1.8V

vddr

Power

P

- Digital power, 3.3V

gndc

Ground

G

- Digital ground

gndr

Ground

G

- Digital ground

EP9307

ARM9 SOC with Ethernet, USB, Display and Touchscreen

DS667PP3

©Copyright 2004 Cirrus Logic (All Rights Reserved)

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