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44409
Rev.
1.70
October 10
AMD SP5100 Databook
SP5100 Block Diagram
13
2 SP5100 Block Diagram
LPC
LPC /FWH/SPI Rom interface
PCI Bridge
SMBUS /ACPI
AB
HD Audio
PORT 1
PORT 0
USB:OHCI(x5)
USB:EHCI(x2)
8250 TIMER
GPIO
RTC
ACPI / HW
Monitor
SMBUS
BUS Controler
APIC/ PIC
INTERRUPT
controller
SMI
SIRQ
PM
SPEAKER
GEVENT[7:0],SLPBUTTON
GPM [9:0]TEMPDEAD,
TEMPCAUT,
SHUTDOWN,DC_STOP#
SCIOUT,
SOFF#
INT# H:A
LDTRST#
RESET#
PWRGOOD
A-LINK
B
-LINK
PICD[0]
RTC_IRQ#,
PIDE_INTRQ,
USB_IRQ#,
SATA_IRQ#,
AZ_IRQ#
X1/X2
12 USB2.0 + 2
USB1.1 PORTS
SERIRQ#
6 PCI SLOTS
LPC bus
SPI bus
Debug port
B-LINK
A-LINK
Alink Express II
IMC
8051
EC_INT
25MHz X1 / X2
Flash
Controller
(Not supported as
production feature)
SATA
Controller
6 PORTS(
GEN-II
)
IDE
1 CHANNEL
FC interface
IDE interface
HD Link
ASF
SMBUS
Figure 2-1: SP5100 Block Diagram Showing the Internal PCI Devices and Major Function Blocks