DFI CM901-B - Manual (Page 10)

www.dfi .com Chapter 3 Hardware Installation
10
Chapter 3
Chapter 3 - Hardware Installation
Board Layout
Top View
Bottom View
DDR3_2
SODIMM
DDR3_1
SODIMM
1
CPU fan
PGA (FS1r2) Socket
AMD
A70M
SSD
(optional)
1
Power-on
Select (JP1)
SPI Flash
BIOS
Standby Power LED
CH7511B
1
ON
4
5
(SW1)
COM Express connector
COM Express connector
B1
C1
B110
C110
A1 A110
D1 D110
iTE
IT8518E Intel
WG82574L
Block Diagram
PCIe GEN2 x16
CMOS Backup
EEPROM
USB 2.0 8x
SATA 3.0 4x
VGA
USB_SS 0,1,2,3 USB 3.0
CORE
Processor
Graphics
CORE
Memory
Controller
SM Bus
HD Audio
LPC Bus
A / B
SM Bus SM Bus
HD Audio
SM Bus
HD Audio
LPC Bus LPC Bus
USB 2.0 8x
SATA 3 0 4x SATA 3.0 4x
USB 2 0 8
Embedded
Controller
IT8518E
8-bit DIO
WDT
I 2 C Bus
AMD Embedded
R-Series APUs
UMI-Link x4
AMD A70M FCH
CORE CORE CORE
2
UNBUFFERED
DDR3 SODIMM 2x
PCIe GEN2 x16
DP2 DP2 DDI Port 1
DP1 DISPLAY Port
SWITCH
PI3VDP12412
USB_SS 0,1,2,3 USB 3.0
GPP 3 PCIe GEN2 x1
PCIe GEN2
(1x4 or 4x1) (1x4 or 4x1) GPP 0,1,2,3
DISPLAY Port
SWITCH
PI3VDP12412
DP0
DP to LVDS
TRANSLATOR
CH7511B
DDI Port 2 LVDS (Dual Channel)
LPC
TPM 1.2
SLB9635
(optional) Serial Port1,
2 Tx/Rx
Sys Fan
PWM/TACH
8 bit DIO
I 2 C Bus
EE
WDT
I C Bus
SSD Chip
(Optional)
SATA 4
GPP 1,2 GPP 1,2
Intel GbE
LAN82574L
GPP 0
PCIe GEN2 x1
LAN
SPI I/F
SPI ROM
SPI Bus
VGA
SD Card I/F (Optional) SD Card I/F (Optional)
C / D
GPP 3 PCIe GEN2 x1
DDI Port 3
800~1600MT/s
A B
A B