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EP9312 Scheda tecnica(PDF) 60 Page - Cirrus Logic |
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EP9312 Scheda tecnica(HTML) 60 Page - Cirrus Logic |
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60 / 62 page ![]() 60 ©Copyright 2005 Cirrus Logic (All Rights Reserved) DS515PP7 EP9312 Universal Platform SOC Processor Table T illustrates the pin signal multiplexing and configuration options. Table T. Pin Multiplex Usage Information Physical Pin Name Description Multiplex signal name COL[7:0] GPIO GPIO Port D[7:0] ROW[7:0] GPIO GPIO Port C[7:0] EGPIO[0] Ring Indicator Input RI EGPIO[1] 1Hz clock monitor CLK1HZ EGPIO[2] IDE DMA request DMARQ EGPIO[3] Transmit Enable output / HDLC clocks TENn / HDLCCLK1 / HDLCCLK3 EGPIO[4] I2S Transmit Data 1 SDO1 EGPIO[5] I2S Receive Data 1 SDI1 EGPIO[6] I2S Transmit Data 2 SDO2 EGPIO[7] DMA Request 0 DREQ0 EGPIO[8] DMA Acknowledge 0 DACK0 EGPIO[9] DMA EOT 0 DEOT0 EGPIO[10] DMA Request 1 DREQ1 EGPIO[11] DMA Acknowledge 1 DACK1 EGPIO[12] DMA EOT 1 DEOT1 EGPIO[13] I2S Receive Data 2 SDI2 EGPIO[14] PWM 1 output PWMOUT1 EGPIO[15] IDE Device active / present DASP ABITCLK I2S Serial clock SCLK ASYNC I2S Frame Clock LRCK ASDO I2S Transmit Data 0 SDO0 ASDI I2S Receive Data 0 SDI0 ARSTn I2S Master clock MCLK SCLK1 I2S Serial clock SCLK SFRM1 I2S Frame Clock LRCK SSPTX1 I2S Transmit Data 0 SDO0 SSPRX1 I2S Receive Data 0 SDI0 IDEDA[2:0] GPIO GPIO Port E[7:5] IDECS0n GPIO GPIO Port E[4] IDECS1n GPIO GPIO Port E[3] DIORn GPIO GPIO Port E[2] DD[7:0] GPIO GPIO Port H[7:0] DD[15:12] GPIO GPIO Port G[7:4] SLA[1:0] GPIO GPIO Port G[3:2] EEDAT GPIO GPIO Port G[1] EECLK GPIO GPIO Port G[0] |
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