STPCI2GDYI STMicroelectronics, STPCI2GDYI Datasheet - Page 29

• Manufacturer Part Number: STPCI2GDYI
• Description: IC SYSTEM-ON-CHIP X86 516-PBGA
• Manufacturer: STMicroelectronics

Specifications of STPCI2GDYI

• Applications: Graphics Controller
• Core Processor: x86
• Controller Series: STPC® Atlas
• Interface: UART
• Number Of I /o: 16
• Voltage - Supply: 2.45 V ~ 2.7 V
• Operating Temperature: -40°C ~ 115°C
• Mounting Type: Surface Mount
• Package / Case: 516-PBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Program Memory Type: -
• Ram Size: -
• Lead Free Status / Rohs Status: Compliant

Table 2-5. Signal value on Reset
CS#[0]
MA[10:0], BA[0]
RAS#[1:0], CAS#[1:0]
MWE#, DQM[7:0]
MD[63:0]
PCI INTERFACE
AD[31:0]
CBE[3:0], PAR
FRAME#, TRDY#, IRDY#
STOP#, DEVSEL#
PERR#, SERR#
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
PCMCIA INTERFACE
RESET
A[23:0]
D[15:0]
IORD#, IOWR#, OE#
WE#, REG#
CE2#, CE1#, VCC5_EN, VCC3_EN
VPP_PGM, VPP_VCC
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
Signal Name
High
High
High
Input
0x0000
Input
Input
High
High
Hi-Z
Unknown
0xFFFXX
Unknown
Unknown
Unknown
Input
Input
Hi-Z
Hi-Z
Unknown
Unknown
Unknown
Unknown
High
Low
Unknown
Unknown
Unknown
High
High
High
0xFF
Unknown
Unknown
High
High
Low
0x00
Low
Input
Low
Unknown
High
Black
SYSRSTI# active
0x00
0xFFF03
0xFF
High
High
High
Low
High
0x00
0xFF
High
0xFF
High
Low
Low
SYSRSTI# inactive
SYSRSTO# active
SDRAM init sequence:
Write Cycles
First prefetch cycles
when not in Local Bus mode.
Low
First prefetch cycles
when in ISA or PCMCIA mode.
Address start is 0xFFFFF0
0x04
Low
High
First prefetch cycles
using RMRTCCS#
First prefetch cycles
release of SYSRSTO#
STPC® ATLAS
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