24
System Resources
3.5 PCI Configuration Space Map
3.6 PCI Interrupt Routing Map
3.7 System Management Bus and I2C Bus
Internally, the SMB bus and I2C bus are the same, both coming
from the same source the GX2 companionchip CS5535. The X4
connector has pinouts for both I2C and SMB bus. The following
onboard devices are connected to the SMB/I2C bus:
Bus Number Device Number Function Number
Routing
Description
00h 01
01
internal
Display
Cntrlr
00h 14
00
INTA-INTD
Network
Cntrlr
00h 15
02
Internal
IDE
Cntrlr
00h 15
03
Internal
Multimedia
Device
00h
15
04
Internal
USB 1.0/1.1 OHCI Cntrlr
00h
15
05
Internal
USB 1.0/1.1 OHCI Cntrlr
00h
09
00
INTA-INTD
PCI Bus Slot 1
00h
10
00
INTA-INTD
PCI Bus Slot 2
00h
11
00
INTA-INTD
PCI Bus Slot 3
00h
12
00
INTA-INTD
PCI Bus Slot 4
PIRQ
INT line
VGA
Lan
IDE
Multimedia
OHCI 1
OHCI 2
PCI 1 Slot 1
PCI 2 Slot 2
PCI 3 Slot 3
PCI4 Slot4
A INTA
INTA
INTB
INTA INTA INTA INTA INTA
INTB
INTC
INTD
B
INTB INTB INTC INTB
INTB
INTB INTB
INTB
INTC
INTD
INTA
C
INTC INTC INTD INTC
INTC
INTC INTC
INTC
INTD
INTA
INTB
D INTD
INTD
INTA
INTD INTD INTD INTD INTD
INTA
INTB
INTC
Address
Function
Device
Bus
1010000
Identification Info.
DDR SO-DIMM
SMB/I2C
1010001
Identification Info.
DDR Onboard Memory
SMB/I2C
1010010 None
None
1010011 None
None
1010100 None
None
1010101 None
None
1010110 None
None
1010111
CMOS setting backup
CMOS EEPROM
SMB/I2C
Summary of Contents for NuPRO-796 Series
Page 4: ......
Page 13: ...Introduction 5 1 4 NuPRO 796 Functional Diagram Figure 1 1 NuPRO 796 Block Diagram ...
Page 14: ...6 Introduction 1 5 NuPRO 796 Mechanical Diagram Figure 1 2 NuPRO 796 Carrier Board Layout ...
Page 28: ...20 Connectors and Jumpers ...
Page 45: ...Phoenix Award BIOS 37 4 5 3 Onboard Audio Enable or Disable ...
Page 68: ...60 Watchdog Timer ...