PMC/XMC Carrier Board Manual
2-2
Themis Computer
Figure 2-2.
2P2 PMC/XMC Carrier Board Block Diagram
PCI Express
Switch
(PEX8516)
PCI to PCI
Bridge
(Intel 21154)
PCI to Local
Interface
(PCI9656)
User Flash
JS28F640
Audio
Codec
(AD1881A)
Audio
Amp Source
Control(*)
Gbit
Ethernet
(BC5703C)
Analog
Line/HP Out
Analog
Line/Mic In
AC97 DI/O,
CLK from
Baseboard
64 bit PCI Bus
from Baseboard
PCI Express
from Baseboard
PCI Express 8 Lane
66M
H
z/
64-
bi
tP
C
Ibus
10/100/1000
Ethernet
Serial A
Serial B
Board Config
Jumpers
Rotary Switch
CPLD
(XCR
3256XL)
ma
gs
RJ
-4
5
AJ
ac
k
AJ
ac
k
M
ict
or
P
C
I-
E
DUART
(XR16L2551)
Mi
cr
o
D
x4
x4
EEPROM
25
MH
z/
8-
bi
tL
oc
al
B
us
P1
,P
2
EEPROM
AT24C512
I2C
JT
A
G
B-Scan Chain
Input Power
EEPROM
AT24C04
Misc. I/O
Addr / Data
Ctrl
I2C/SMBus
I2C/SMBus
I2C/SMBus
PMC
Slot 1
XMC
Slot 1
PMC
Slot 2
XMC
Slot 2
EEPROM
I2C Master
PCA9564PW
I2C/SMBus
AC97 DI/O, CLK
Mi
ct
o
r-
ba
se
bo
ard
Mi
ct
o
r-
G
ra
ph
ic
s
Mi
ct
or
-
2P
3
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