Eav Ref Count Snapshot Lsb[0] Reg (Offset 0X6910) - Broadcom NetXtreme/NetLink BCM5718 Series Programmer's Manual

BCM5718 Programmer's Guide
Name
Reserved
APE_GPIO[3] Mapping
APE_GPIO[2] Mapping
APE_GPIO[1] Mapping
APE_GPIO[0] Mapping
TimeSync_GPIO Mapping 17:16
Reserved
Reset on Network Link
Down -> Up
Reset on Network Link Up
-> Down
Reset on GRC Reset &
PCIe FLR
Reset on PCIe reset
Reserved
Resume EAV Ref Count
Stop EAV Ref Count
Reset EAV Ref Count

EAV Ref Count Snapshot LSB[0] Reg (offset 0x6910)

This LSB & MSB pair captures the EAV Reference Count when externally triggered by the desired TimeSync/
APE_GPIO pin–a toggle serves a trigger. The only legal sequence of accessing this pair is Read-LSB followed
by Read-MSB.
Broadcom
®
January 29, 2016 • 5718-PG108-R
Default
Bits Access Value
31:30 RO 00
29:27 RW 000
26:24 RW 000
23:21 RW 000
20:18 RW 000
RW 00
15:12 RO 0x0
11 RW 0
10 RW 0
9 RW 0
8 RW 0
7:3 RO 0x0
2 W1C 0
1 RW 0
0 W1C 0
Miscellaneous Control Registers
Description
–
Same as below.
Same as below.
Same as below.
An APE_GPIO[n] pin is mapped to 1588 input/
output via this field:
000 => Do not use APE_GPIO[n] pin
001 => Reserved
010 => Reserved
011 => Reserved
100 => Use as Snap-Shot[0] Input Trigger
101 => Use as Snap-Shot[1] Input Trigger
110 => Use as Time Watchdog[0] Output
111 => Use as Time Watchdog[1] Output
The MAC/Port dedicated TimeSync_GPIO pin is
mapped via this field:
00 => Use as Snap-Shot[0] Input Trigger
01 => Use as Snap-Shot[1] Input Trigger
10 => Use as Time Watchdog[0] Output
11 => Use as Time Watchdog[1] Output
–
–
–
Reset on GRC Reset pulse.
Reset on de-asserting edge of PCIe Reset.
–
–
–
–
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