Table 8-131, Failover status registers, Table 8-132 – Artesyn ATCA-8310 Installation and Use (May 2014) User Manual

Page 328: Failover control registers, Cpld and fpga, 34 failover status/control registers

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CPLD and FPGA

ATCA-8310 Installation and Use (6806800M72E)

328

The following registers are only accessible by the SPP. For GPP and IPMC these registers are out
of address range.

8.2.2.3.34 Failover Status/Control Registers

Table 8-131 Failover Status Registers

Address Offset: 0x80

Bit Description

Default

Access

2:0

Status Failover Role:
0: Active. Local Blade is active and Remote Blade is healthy.
1: Standby. Remote Blade is active and healthy.
2: Standalone. Local Blade is active and no Remote Blade (or
Remote Blade is not healthy).
3: Error. Remote Blade is active, but Remote Blade is not healthy.

0

SPP: r

3

Local Healthy:
1: Healthy
0: Not Healthy

0

SPP: r

4

Remote Healthy:
1: Healthy
0: Not Healthy

SPP: r

7:5

Reserved

0

r

Table 8-132 Failover Control Registers

Address Offset: 0x81

Bit Description

Default

Access

0

Request Control to get Active:
0: No Request
1: Request active Role. Note: Bt is reset after ~280ns

0

SPP: r/wp

1

Remote Healthy enable:
0: Ignore Remote Healthy input HEALTHY_IN
1: Remote Healthy input HEALTHY_IN force take over.

PWR_G
OOD:0

SPP: r/w

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