ep9307 Cirrus Logic, Inc., ep9307 Datasheet - Page 47

• Manufacturer Part Number: ep9307
• Description: Arm9 Soc With Ethernet, Usb, Display, And Touchscreen
• Manufacturer: Cirrus Logic, Inc.

Table T
DS667PP4
illustrates the pin signal multiplexing and configuration options.
Pin Name
EGPIO[10]
EGPIO[11]
EGPIO[12]
EGPIO[13]
EGPIO[15]
Physical
ROW[7:0]
EGPIO[0]
EGPIO[1]
EGPIO[2]
EGPIO[3]
EGPIO[4]
EGPIO[5]
EGPIO[6]
EGPIO[7]
EGPIO[8]
EGPIO[9]
ABITCLK
COL[7:0]
SSPRX1
SSPTX1
ASYNC
SFRM1
ARSTn
SCLK1
ASDO
ASDI
©
Copyright 2005 Cirrus Logic (All Rights Reserved)
Table T. Pin Multiplex Usage Information
Device active / present
DMA Acknowledge 0
DMA Acknowledge 1
I2S Transmit Data 1
I2S Transmit Data 2
I2S Transmit Data 0
I2S Transmit Data 0
Ring Indicator Input
I2S Receive Data 1
I2S Receive Data 2
I2S Receive Data 0
I2S Receive Data 0
1Hz clock monitor
I2S Frame Clock
I2S Frame Clock
I2S Master clock
DMA Request 0
DMA Request 1
I2S Serial clock
I2S Serial clock
Description
DMA request
HDLC Clock
DMA EOT 0
DMA EOT 1
GPIO
GPIO
ARM9 SOC with Ethernet, USB, Display and Touchscreen
Multiplex signal name
GPIO Port D[7:0]
GPIO Port C[7:0]
HDLCCLK1
CLK1HZ
DMARQ
DREQ0
DACK0
DEOT0
DREQ1
DACK1
DEOT1
SDO1
SDO2
SDO0
MCLK
DASP
SCLK
LRCK
SCLK
LRCK
SDO0
SDI1
SDI2
SDI0
SDI0
RI
EP9307
47