EP9301 Datasheet, PDF (39/41 Pages) Cirrus Logic – Entry-level ARM9 System-on-chip Processor

EP9301
Entry Level ARM9 System-on-Chip Processor
Table R illustrates the pin signal multiplexing and configuration options.
Table R. Pin Multiplex Usage Information
Physical Pin Name
Description
Multiplex signal name
EGPIO[0]
EGPIO[1]
EGPIO[3]
EGPIO[4]
EGPIO[5]
EGPIO[6]
EGPIO[7]
EGPIO[8]
EGPIO[9]
EGPIO[10]
EGPIO[11]
EGPIO[12]
EGPIO[13]
EGPIO[14]
EGPIO[15]
ABITCLK
ASYNC
ASDO
ASDI
ARSTn
SCLK1
SFRM1
SSPTX1
SSPRX1
Ring Indicator Input
1Hz clock monitor
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
PWM1 Output
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
RI
CLK1HZ
HDLCCLK1
SDO1
SDI1
SDO2
DREQ0
DACK0
DEOT0
DREQ1
DACK1
DEOT1
SDI2
PWMOUT1
DASP
SCLK
LRCK
SDO0
SDI0
MCLK
SCLK
LRCK
SDO0
SDI0
DS636PP5
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