PIN DESCRIPTION
Table 2-5. Signal value on Reset
Signal Name
SYSRSTI# active
SYSRSTI# inactive
SYSRSTO# active
FCS_0L#, FCS1#, FCS_1H#, FCS_1L#
High
PWR#, IOCS#[7:0]
High
IDE CONTROLLER
DD[15:0]
0xFF
DA[2:0]
Unknown
Low
PCS1, PCS3, SCS1, SCS3
Unknown
Low
PDACK#, SDACK#
High
PDIOR#, PDIOW#, SDIOR#, SDIOW#
High
VGA CONTROLLER
RED, GREEN, BLUE
Black
VSYNC, HSYNC
Low
COL_SEL
Unknown
I2C INTERFACE
SCL / DDC[1]
Input
SDA / DDC[0]
Input
TFT INTERFACE
TFT[R,G,B][5:0]
0x00,0x00,0x00
TFTLINE, TFTFRAME
Low
TFTDE, TFTENVDD, TFTENVCC, TFTPWM Low
TFTDCLK
Oscillating at DCLK speed
USB INTERFACE
USBDPLS[1:0]1
USBDMNS[1:0]1
POWERON1
Low
High
Unknown
Low
SERIAL CONTROLLER
TXD0, RTS0#, DTR0#
High
TXD1, RTS1#, DTR1#
High
KEYBOARD & MOUSE INTERFACE
KBCLK, MCLK
Low
KBDATA, MDATA
Input
PARALLEL PORT
PDIR#, INIT#
Low
STROBE#, AUTOFD#
High
SLCTIN#
Unknown
Low
PPD[7:0]
Unknown
0x00
GPIO SIGNALS
GPIO[15:0]
High
JTAG
TDO
High
MISCELLANEOUS
SPKRD
Low
release of SYSRSTO#
28/111
Issue 1.0 - July 24, 2002