STPCI2 STMicroelectronics, STPCI2 Datasheet - Page 16

• Manufacturer Part Number: STPCI2
• Description: STPC ATLAS DATASHEET - X86 CORE PC COMPATIBLE SYS
• Manufacturer: STMicroelectronics

PIN DESCRIPTION
16/111
LOCAL BUS INTERFACE
PA[24:20,15,9:8,3:0]
PA[19,11]
PA[18:16,14:12,7:4]
PA[10]
PD[15:0]
PRD#
PWR#
PRDY
IOCS#[7:4]
IOCS#[3]
IOCS#[2:0]
PBE#[1]
PBE#[0]
FCS0#
FCS1#
FCS_0H#
FCS_0L#
FCS_1H#
FCS_1L#
IRQ_MUX[3:0]
IDE CONTROLLER
DD[15:12]
DD[11:0]
DA[2:0]
PCS1, PCS3
SCS1, SCS3
DIORDY
PIRQ/SIRQ
PDRQ/SDRQ
PDACK#/SDACK#
PDIOR#/SDIOR#
PDIOW#/SDIOW#
VGA CONTROLLER
RED, GREEN, BLUE
VSYNC, HSYNC
VREF_DAC
RSET
COMP
COL_SEL
SCL / DDC[1]
SDA / DDC[0]
TFT INTERFACE
TFTR[5:2]
TFTR[1:0]
TFTG[5:2]
,TFTG[1:0]
I2C INTERFACE
Note
Signal Name
1
; See
Table 2-3
1
for buffer type descriptions
Dir
I/O BD4STRP_FT
I/O BD8STRP_FT
I/O BD4STRP_FT
I/O BD8STRUP_FT
I/O BD4STRP_FT
I/O BD4STRUP_FT
I/O BD4STRUP_FT
O BD4STRP_FT
O BD8STRP_FT
O BD8STRUP_FT
O BD4STRUP_FT
O BD4STRUP_FT
O BD4STRUP_FT
O BD4STRUP_FT
O BD4STRP_FT
O BD8STRUP_FT
O BD8STRP_FT
O BD4STRUP_FT
O BD4STRP_FT
O BT8TRP_TC
O BD8STRP_FT
O BD8STRP_FT
O BD8STRP_FT
O BD8STRP_FT
O BD8STRUP_FT
O BD8STRUP_FT
O BD8STRUP_FT
O BD8STRUP_FT
O BD8STRP_FT
O BD8STRUP_FT
O BD8STRP_FT
O VDDCO
O BD4STRP_FT
O BD4STRP_TC
O BD4STRP_FT
O BD4STRP_TC
O BD4STRP_FT
I
I
I
I
I
I
ANA
ANA
BD8STRUP_FT
BD4STRP_FT
BD4STRP_FT
ANA
Buffer Type
Table 2-2. Definition of Signal Pins
1
Issue 1.0 - July 24, 2002
Address Bus [24:20], [15], [9:8], [3:0]
Address Bus [19], [11]
Address Bus [18:16], [14:12], [7:4]
Address Bus [10]
Data Bus [15:0]
Memory and I/O Read signal
Memory and I/O Write signal
Data Ready
I/O Chip Select
I/O Chip Select
I/O Chip Select
Upper Byte Enable (PD[15:8])
Lower Byte Enable (PD[7:0])
Flash Bank 0 Chip Select
Flash Bank 1 Chip Select
Upper half Bank 0 Flash Chip Select
Lower half Bank 0 Flash Chip Select
Upper half Bank 1 Flash Chip Select
Lower half Bank 1 Flash Chip Select
Muxed Interrupt Lines
Data Bus
Data Bus
Address Bus
Primary Chip Selects
Secondary Chip Selects
Data I/O Ready
Primary / Secondary Interrupt Request
Primary / Secondary DMA Request
Primary / Secondary DMA Acknowledge
Primary / Secondary IO Read
Primary / Secondary IO Write
Red, Green, Blue
Vertical & Horizontal Synchronisations
DAC Voltage reference
Resistor Set
Compensation
Colour Select
Red
Red
Green
Green
I²C Interface - Clock / VGA DDC[1]
I²C Interface - Data / VGA DDC[0]
Description
Qty
12
10
16
12
2
1
1
4
1
3
1
1
1
1
1
1
1
1
4
4
3
2
2
1
2
2
2
2
2
3
2
1
1
1
1
1
1
4
2
4
2
1
1