User Guide

41
No. PORT
DN-C640
Connection
Function I/O DET Ext Ini Res
D2 DA[25] DA25 I/O PU
−−− Memory Data Bus 25 ROM/RAM
D3 DD[11] DD11 I/O PU
−−− IDE Data Bus 11 IDE
D4 SDCLKEN SDCLKEN O
−−−− SDRAM SDCLKEN SDRAM
D5 AD[19] AD19 O
−−−− Memory Address Bus 19 ROM/RAM
D6 DD[9] DD9 I/O PU
−−− IDE Data Bus 9 IDE
D7 DD[5] DD5 I/O PU
−−− IDE Data Bus 5 IDE
D8 AD[16] AD16 O
−−−− Memory Address Bus 16 ROM/RAM
D9 MIIRXD[2] MIIRXD2 I PD
−−− PHY Receive Data2 78Q2120
D10 MIITXD[3] MIITXD3 O PD Pd
−− PHY Transmit Data3 78Q2120
D11 TXEN TXEN O PD
−−− PHY Transmit Enable 78Q2120
D12 NC No Use NC
D13 NC No Use NC
D14 NC No Use NC
D15 EGPIO[14] MUTE_PT O PU Pu L H MUTE IOBOARD
D16 NC No Use NC
D17 USBM[2] USBM[2] A No Use NC
D18 ARSTN/MCLK EMCLK O
−−−− I2S MCLK CS4271,CS8420
D19 DIORN DIOW- O
−−−− IDE_IORD IDE
D20 EGPIO[1] EGPIO[1] I PU
−−− JOG PUSH JOG
E1 AD[23] AD23 O
−−−− Memory Address Bus 23 ROM/RAM
E2 DA[23] DA23 I/O PU
−−− Memory Data Bus 23 ROM/RAM
E3 DA[26] DA26 I/O PU
−−− Memory Data Bus 26 ROM/RAM
E4 CSN[6] CS6- O PU Pu
−− FROM CS FROM
E5 GND GND
−−−−− GND GND
E6 GND GND
−−−−− GND GND
E7 CVDD VDD_CORE
−−−−− Power supply(+1.8V) +1.8V
E8 CVDD VDD_CORE
−−−−− Power supply(+1.8V) +1.8V
E9 RVDD VDD
−−−−− Power supply(+3.3V) +3.3V
E10 GND GND
−−−−− GND GND
E11 GND GND
−−−−− GND GND
E12 RVDD VDD
−−−−− Power supply(+3.3V) +3.3V
E13 CVDD VDD_CORE
−−−−− Power supply(+1.8V) +1.8V
E14 CVDD VDD_CORE
−−−−− Power supply(+1.8V) +1.8V
E15 GND GND
−−−−− GND GND
E16 ASDI ESDI_0 I PD
−−− I2S SDI0(CS4271 SDOUT) CS4271
E17 DIOWN DIOW- O
−−−− IDE_IOWR IDE
E18 EGPIO[0] IR_DATA I PU Pu
−− IR_DATA IR
E19 EGPIO[3] DVR_STB O PU
−−− VR STB VR
E20 EGPIO[5] ESDI_1 I PU
−−− SDI1(CS8420 SDOUT) CS8420
F1 SDCSN[3] SDCS3- O
−−−− No Use NC
F2 DA[22] DA22 I/O PU
−−− Memory Data Bus 22 ROM/RAM
F3 DA[24] DA24 I/O PU
−−− Memory Data Bus 24 ROM/RAM
F4 AD[25] AD25 O
−−−− Memory Address Bus 25 NC
F5 RVDD VDD
−−−−− Power supply(+3.3V) +3.3V
F6 GND GND
−−−−− GND GND
F7 CVDD VDD_CORE
−−−−− Power supply(+1.8V) +1.8V
F14 CVDD VDD_CORE
−−−−− Power supply(+1.8V) +1.8V
F15 GND GND
−−−−− GND GND
F16 GND GND
−−−−− GND GND
F17 EGPIO[2] ID_DREQ I PU Pd
− L IDE_DREQ IDE
F18 EGPIO[4] SPT_CE O PU Pd
−− RTC & VR CE RTC & VR
F19 EGPIO[6] SPT_CLK O PU
−−− RTC & VR CLK RTC & VR
F20 EGPIO[8] EGPIO[8] I PU
−−− JOG A JOG
G1 SDCSN[0] SDCS0- O
−−−− SDRAM CSSDRAM
G2 SDCSN[1] SDCS1- O
−−−− No Use NC
G3 SDWEN SDWE- O
−−−− SDRAM SDWE SDRAM
G4 SDCLK SDCLK O
−−−− SDRAM SDCLK SDRAM
G5 RVDD VDD
−−−−− Power supply(+3.3V) +3.3V
G6 RVDD VDD
−−−−− Power supply(+3.3V) +3.3V
G15 RVDD VDD
−−−−− Power supply(+3.3V) +3.3V
G16 RVDD VDD
−−−−− Power supply(+3.3V) +3.3V
G17 EGPIO[7] SPT_DATA O PU
−−− RTC & VR Data RTC & VR
G18 EGPIO[9] EGPIO[9] I PU
−−− JOG B JOG
G19 EGPIO[10] USB_DREQ I PU Pd
− LUSB_DREQ ISP1582
Q018 : EP9312 - CBZ-E1