STPC4EDBC STMICROELECTRONICS [STMicroelectronics], STPC4EDBC Datasheet - Page 23

• Manufacturer Part Number: STPC4EDBC
• Description: X86 Core PC Compatible Information Appliance System-on-Chip
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

PCI_GNT#[2:0]
ISA BUS INTERFACE
ISAOE#
RMRTCCS#
LA[23:17]
SA[19:0]
SD[15:0]
BHE#, MEMR#
MEMW#, SMEMR#, SMEMW#, IOR#, IOW# Unknown
REF#
ALE, AEN
DACK_ENC[2:0]
TC
GPIOCS#
RTCDS#, RTCRW#, KBCS#
RTCAS
LOCAL BUS INTERFACE
PA[24:0]
PD[15:0]
PRD#
PBE#[1:0], FCS0#, FCS_0H#
FCS_0L#, FCS1#, FCS_1H#, FCS_1L#
PWR#, IOCS#[7:0]
IDE CONTROLLER
DD[15:0]
DA[2:0]
PCS1, PCS3, SCS1, SCS3
PDACK#, SDACK#
PDIOR#, PDIOW#, SDIOR#, SDIOW#
VGA CONTROLLER
RED, GREEN, BLUE
VSYNC, HSYNC
COL_SEL
TV OUTPUT
RED_TV, GREEN_TV, BLUE_TV
CVBS
VCS
ODD_EVEN
I2C INTERFACE
SCL / DDC[1]
SDA / DDC[0]
JTAG
TDO
MISCELLANEOUS
SPKRD
Signal Name
Table 2-6. Signal value on Reset
Release 1.5 - January 29, 2002
High
High
Hi-Z
Unknown
0xFFFXX
Unknown
Unknown
Unknown
Low
Input
Input
Hi-Z
Hi-Z
Unknown
Unknown
Unknown
Unknown
High
High
High
0xFF
Unknown
Unknown
High
High
Black
Low
Unknown
Black
Black
Low
Low
Input
Input
High
Low
SYSRSTI# active
0x00
0xFFF03
0xFF
High
High
High
Low
0xFF
High
Low
Low
SYSRSTI# inactive
SYSRSTO# active
Low
First prefetch cycles
when in ISA or PCMCIA mode.
Address start is 0xFFFFF0
Low
High
First prefetch cycles
0x04
release of SYSRSTO#
PIN DESCRIPTION
23/93