Ethernet transceiver bcm5221, Cpld – ADLINK aTCA-N700 User Manual
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aTCA-N700 HW Users Guide
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0 : Off
1 : On
EMC_DB_1_GEB2_IO59PD
B5V0
K3 1V5_AVS_EN
O
1.5V,BCM AVS Enable
0 : Off
1 : On
EMC_DB_0_GEA2_IO59ND
B5V0
K2 1V2_EN
O
1.2V Enable
0 : On
1 : Off
GBB1_IO18PDB1V0 B20
IPMC_PWR_OK O
Power OK
0 : Off
1 : On
Reserved GPIO (To CPLD)
EMC_AB_9_IO08PDB0V0
D13
Connected to CPLD
I/O
FPGA_GPIO0
EMC_AB_7_IO07PDB0V0
A12
Connected to CPLD
I/O
FPGA_GPIO1
EMC_AB_2_IO05NDB0V0
B10
Connected to CPLD
I/O
FPGA_GPIO2
EMC_OEN1_N_IO03PDB0V
0
C10
Connected to CPLD
I/O
FPGA_GPIO3
GFA0_IO64NDB5V0
J6
Connected to CPLD
I/O
FGPA_GPIO4
GCC2_IO25PDB1V0
H18
Connected to CPLD
O
RTM Buffer Enable
0 : Enable
1 : Disable
EMC_AB_12_IO10NDB0V0 A14 PLD_TSALL
O
CPLD I/O Floating
0 : Normal
1 : Float
ADC_DAC
TM0 W8
CN6880_A
O
Thermal
monitor
GNDTM0 Y8
CN6880_A
O
Thermal
monitor
ADC0 Y9
VDD_2V5
I
Monitoring
Power
ADC1 AA8
VDD_3V3
I
Monitoring
Power
ADC2 V9
12V
I
Monitoring
Power
ADC3 AB8
NP_1V1_A
I
Monitoring
Power
TM2
AB1
2
CN6880_B O
Thermal
monitor
GNDTM1
AA1
2
CN6880_B O
Thermal
monitor
ADC4 U12
NP_1V1_B
I
Monitoring
Power
ADC5 V12
MSW_1V0
I
Monitoring
Power
ADC6 V11
MSW_AVS
I
Monitoring
Power
ADC7 T12
1V5_A
I
Monitoring
Power
ADC8 V14
1V5_B
I
Monitoring
Power
TM4 T13
P2041
O
Thermal
monitor
GNDTM2 U13
P2041 O
Thermal
monitor
9.3. Ethernet Transceiver BCM5221
The BCM5221 is a 10/100 BASE-T Ethernet transceiver that supports MII to MDI
interface conversion. The RMII side is connected to the IPMC and the MDI side is
connected to the base switch. This port is used for Serial-over-LAN (SOL). The IPMC
configures the device through the MDIO interface.
9.4. CPLD
The CPLD LCMXO640C-3FTN256C from Lattices plays important roles in collecting
and distributing many hardware signals among the IPMC, the CPU P2041 and many
other devices. The LMP configures the CPLD registers for the management. Refer to
the CPLD datasheet for details.