11850-029
4
Backplane
R1.1, July 2021
3 Backplane
3.1 Backplane Topology
AMC1
Single
Mid-Size
Fabric 1/A
to
AMC Port 0
Clocks -
FCLKA AMC
(1:1 connection) on BPL
Clocks -
TCLKB AMC
Clocks -
TCLKA AMC
HotSwap
AMC Port 2
(SATA)
AMC Port 3
(SATA)
eMCH
AMC Port 4-5
Fabric 2/A
to
AMC Port 0
I²C
Carrier Number
EEPROM
FRU
AMC Port 8-9
AMC4
Double
Mid-Size
+RTM
IPMB_L
FAN_Tacho
FAN 1..8
FAN_Control
+12V Current
Sense
PPWR_2
PPWR_1
PPWR
PPWR_3
PPWR_4
PRST_1
PRST_2
PRST_3
PRST_4
EN_AMC1
EN_AMC2
EN_AMC3
EN_AMC4
EN_HSC_1
EN_HSC_2
IR_HotSwap 1
IR_HotSwap 2
MP_2
MP
MP_1
MP_3
MP_4
+3.3V
DC/DC
Converter
Port 12
Port 13
Port 14
AMC2
Double
Mid-Size
+ RTM
Port 15
Triggers, Clocks, Interlocks
Port [17:20]
2
AMC3
Single
Mid-Size
SATA-Headers (on eCLK)
M.2 S-ATA module (3.3V main power)
2
2
AMC Port 6-7
AMC Port 10-11
2
2
2
Configuration 1
AMC1 port 4-5 to AMC4 port 4-5;
AMC1 port 6-7 to AMC3 port 4-5;
AMC1 port 8-11 to AMC2 port 4-7;
AMC2 port 8-11 to AMC4 port 8-11;
AMC3 port 6-7 to AMC 4 port 6-7
Configuration 2
AMC1 port 4-5 to AMC4 port 4-5;
AMC1 port 6-7 to AMC4 port 6-7;
AMC1 port 8-11 to AMC2 port 4-7;
AMC2 port 8-11 to AMC4 port 8-11;
LVDS
FanOut
MLVDS
Tx
SMA
SMA
Trigger
Clock
Backplane
MP
PPWR
eCLK
2
1
2
1
2
1
2
