Functional Description
ATCA-F140 Series Installation and Use (6806800M67S)
105
The ATCA-F140 provides current limited power control to the AMC. An electronic circuit
breaker device is used to control the 12V payload power and 3.3V management power to
the AMC as well as providing current limiting.
4.10.1
82571EB Dual Gigabit Ethernet MAC/PHY
The Intel 82571EB is a PCI Express based single-chip dual Gigabit Ethernet MAC
controller with integrated PHY and SerDes cores. Controller 0 is routed to the AMC-to-base
cross-connect on update channels (0:1). Controller 1 is routed to the AMC-to-fabric cross-
connect on update channels (3:4).
Table 4-7
AMC Bay Port Usage
AMC.0 Regions
Port No.
PrAMC Usage
ATCA-F140 Target
Clocking
1
TCLKA
From Telecom Clock logic
2
TCLKB
From Telecom Clock logic
3
TCLKC
From Telecom Clock logic
4
TCLKD
From Telecom Clock logic
5
FCLKA
From PCIe 100MHz differential
clock distribution
Common Options
0
Gigabit Ethernet Link 0
To BCM56334 (BIX)
1
Gigabit Ethernet Link 1
To BCM56846 (FIX)
2
SATA Link 0
To SATA HDD mux
3
SATA Link 1
Unused
Fat Pipes
4
PCIE/SGMII
To Dual Ethernet MAC/PHY for
AMC cross-connect
5
PCIE/SGMII
6
PCIE/SGMII
7
PCIE/SGMII
8
PCI Express Lane 0
To RTM
9
PCI Express Lane 1
10
PCI Express Lane 2
11
PCI Express Lane 2
Extended Options
12
Unused
13-20
Unused
Unused
