Chapter 1: Introduction
1-11
X7SPA Series Block Diagram
Note:
This is a general block diagram. Please see the Motherboard Features pages
for details on the features of the motherboard.
*SC/DC
Intel ATOM
SO
D
IM
M
1
SO
D
IM
M
2
DDR2 667
VGA
LVDS
Connector
Connector
Intel
ICH9 (X7SPA-L)
ICH9R (X7SPA-H/HF)
DMI
Intel 82574L
GbE(LAN2)
Intel 82574L
GbE(LAN1)
PCI-E x1
PCI-E x1
PCI-E x4
PCI-E x16
Slot
RJ45
RJ45
MDI
MDI
RMII
X7SPA Series
LPC
SATA GEN2
*x4/x6
USB 2.0 x10
WPCM450
BMC**
HD AUDIO
128MB
DDR2
PCI 33
USB x2
SDRAM
W83627DHG
SIO
IT8760E
LPC I/O
KB/MS
CONN
COM 1
CONN
COM 2
Header
COM 3
Header
COM 4
Header
ALC888
CODEC
FP
Header
SATA Port 4
*D410/D510
SATA Port 2
SATA Port 1
SATA Port 3
SATA Port 5
SATA Port 6
USB
Vertical
CONN x1
USB
Headerx3
(5Ports)
USB
Rear
CONN
*x4/x2
BLOCK DIAGRAM
PRT
PORT
12V DC PSU
4-PIN CONN
SLB9635TT_1.2
TPM
FROM BMC
ATX PSU
24PIN CONN
X7SPA-HF Only
**No BMC Installed on the
X7SPA-L or X7SPA-H
X7SPA-H/X7SPA-HF Only
X7SPA-H/
X7SPA-HF
Only
X7SPA-L Only
X7SPA-L Only
Factory
Option
Factory
Option
*x4
X7SPA-L
Only
