EP9307 Datasheet, PDF (46/48 Pages) Cirrus Logic – ARM9 SOC WITH ETHERNET USB DISPLAY AND TOUCHSCREEN

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