Схема opto coupler alarm

1.

MII
Board_VAC
PHY-TX Trafo
A-link
Core/DDR/IO/PB_L
DDR3L
256MB
(x8)
16 bit
400MHz
MPU subsystem
AXI2OCP Bridge
ARM Cortex-A8
UART0
CPU sync
BP_ADD(1:0)
USB
FTDI4232 UART_B
PHY
GPIO
SR-Link2
SR-Link3
Monitor
Trafo
PHY-TX
Trafo
PHY-TX
Trafo
PHY-TX
24 ports
QSPI
SPI1 (CS0)
Front End Switch
TX1
TX2
SFP SM opto
SFP SM opto
FX1
FX2
Sofix 2x4
Trafo
PHY-TX
Sofix 2x4
Trafo
PHY-TX
SFP cage 1
PHY-FX
SFP cage 2
PHY-FX
Front End
Switch
(KSZ8995)
(SW5-MII/PHY mode)
XO_25M
FE-link
rxclk
txclk
SPI1
GMII1
(MAC)
USB0
8xRS485
TRX(2:0)
8xOC-link
HC595
UART CTRL
PHY
RTW
RTW
GPMC
GPIO
MDIO
RGMII2
GPMC: A_7:0/D_7:0
GPMC: CTRL_4:0
MDIO
WD
CPUA_npwrfail
CPUB_npwrfail
CPUS_npwrfail
IC_npwrfail
Online_S
GPIO
Wrst
CPU_S (AM335x)
P2/MAC
ETH Switch, CPSW
Dual MAC mode
TRX(3)
Kick_S
GPMC
IC-link
IC_Reconf
DCM-interface
MPU subsystem
AXI2OCP bridge
ARM Cortex-A8
P0
PB_S
PB_L
S-link
NAND
RIO_RST prgm
P1/MAC
PushButton
UART0
USB0
MMC0
GPIO
48MHz/4-bit: 24MB/s
PHY-TX Trafo
HW Conf. Flash
16MB
OC Link UART
FPGA
(IC_VAC)
CPU sync
Control
ESD
16xIO-link
MAC emu.
2x12xLED
SD
connector
XO:25M
RMII
4 ports
VAC Switch
SD-card/uSD+adapter
min. 4GB
B-link
BP_ADD[1:0)
RMII
Vsup_IC
PHY-TX Trafo
IO-Link
ETH
Switch
Core/IO
PB_L
MII
BP_A(1:0)
PHY
RIO
Switch
MAC
emu.
PHY-TX
TSEC1
MDIO
IRQ
Xonline
XRTW
Xpower_ON
Spare_Out/Spare_in
CPUS_State
CPUA_State
CPUB_State
BP_ADD[1:0)
Opto Coupler
Prst
I2C0 I2C1
EMIF
16-bit
400MHz
Proc_S
FX1_I2C
DDR3L
256MB
(x8)
SPI0
48MHz
DDR3L
256MB
(x8)
S-NOR Flash
64MB
Power_ON
Online
GPIO
Trafo
3x
Sofix
2x4
3xRMII
GPIO
USB_B
CPU sync
SR-Link1
UART
TSEC2/MII
USB
PHY
SA-link
USB Hub
USB-B
CPU_B (MPC8308)
RGMII2
GPIO
porz
GPIO
XO:33M
CPSW
USB_B
Console
Local Bus (Boot)
NOR
CPU_A (AM335x)
USB0
Proc_B
Isolated
32bit
133MHz
MEMC
GMII1
Vsup_B
BP_ADD(0)
EMIF
SPI0
MMC1
CPUA_State
XO:25M
Prst
CPU B&S State
GPIO
8bit
133MHz
P-NAND
Flash-512MB
P-NOR
Flash-64MB
2xDDR2
2x128MB
CPU A&S State
1 bit
Proc_A
ECC/DDR2
128MB
CPUB_State
DDR3L
256MB
(x8)
CPU sync
Vsup_A
S-NOR Flash
64MB
UART_B
eMMC
NAND(MLC)
4GB
SB-link
Core/DDR/IO/PB_L
MMC1
XO:25M
48MHz/ 8bit:
48MB/s
eMMC
NAND (MLC)
4 GB/9Euro
Alarm
Core/DDR/IO/PB_L
Vsup_S
RTC
EEPROM
Temp
FX2_I2C
Hardware Architecture Board_VAC
3NSS011798D0121 v1.8
EHC: 2014-06-03
EEPROM:
Board_Info, Serial no.
MAC address
(I2C download)