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Uart interface, Figure 8-6 p2041 uart interface – ADLINK aTCA-N700 User Manual

Page 46

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aTCA-N700 HW Users Guide

46

I2C HUB(PCA9546A)

SFP+

I2C Address

Port No.

I2C Address

Port No.

P0

0x50(1010000x)
0x51(1010001x)

SFP+1

P1

0x50(1010000x)
0x51(1010001x)

SFP+2

P2

0x50(1010000x)
0x51(1010001x)

SFP+3

0x70(1110000x)

P3

0x50(1010000x)
0x51(1010001x)

SFP+4

I2C IO Expander(PCA8575PW)

SFP+

I2C Address

Port No.

I/O

Signal Name

Port No.

P00 I

INSERT
0 : Module Present
1 : No Present

SFP+1

P01 I

INSERT

SFP+2

P02 I

INSERT

SFP+3

P03 I

INSERT

SFP+4

P04 I

RX_LOS
0 : Signal Detect
1 : Loss of Signal

SFP+1

P05 I

RX_LOS

SFP+2

P06 I

RX_LOS

SFP+3

P07 I

RX_LOS

SFP+4

P10 I

TX_FAULT
0 : Normal
1 : TX_FAULT

SFP+1

P11 I

TX_FAULT

SFP+2

P12 I

TX_FAULT

SFP+3

P13 I

TX_FAULT

SFP+4

P14 O

TX_DISABLE
0 : TX Enable
1 : TX Disable

SFP+1

P15 O

TX_DISABLE

SFP+2

P16 O

TX_DISABLE

SFP+3

0x20(0100000x)

P17 O

TX_DISABLE

SFP+4


8.1.5. UART Interface

Shown in Figure 8-6 is the interconnections for the dual UART ports of the P2041.

UART#1 is used either for the front panel console port or Serial over LAN port via the
IPMC. UART #2 is used for payload transmission from P2041 to the IPMC.

Figure 8-6 P2041 UART Interface