Broadcom NetXtreme/NetLink BCM5718 Series Programmer's Manual page 377

BCM5718 Programmer's Guide
Name
Legacy Timer Enable
Frequency Multiplier Enable /
Disable
(Reserved for BCM5719)
GPHY 10 MB Receive Only
mode Enable
Reserved
Link Speed Power mode
Enable
Reserved
Reserved
Link Aware Power mode
Enable
Link Idle Power mode Enable 9
Reserved
APE Deep Sleep mode Enable 5
APE Sleep mode Enable
Reserved
Power-down
CPMU Register Software
Reset
CPMU Software Reset
Broadcom
®
January 29, 2016 • 5718-PG108-R
Default
Bits Access Value
18 RW 0x0
17 RW 0x1 for
BCM5717
and
BCM5718
0x0 for
BCM5719
16 RW 0x0
15 RW 0x0
14 RW 0x0
13 DC 0x0
12:11 RW 0x0
10 RW 0x0
RW 0x0
8:6 RW 0x0
RW 0x0
4 RW 0x0
3 RW 0x0
2 RW 0x0
1 RW SC 0x0
0 RW SC 0x0
Central Power Management Unit (CPMU) Registers
Description
This bit controls "cpmu_legacy_timer_enable"
output.
1: Enable
0: Disable
1: Enable
0: Disable
Enables GPHY 10 MB Receive Only mode when
this bit is set to 1.
–
Enable clock adjustment based on the link speed
in mission mode.
–
–
Link Aware Power mode Enable.
1: Enable
0: Disable
Link Idle Power mode Enable.
1: Enable
0: Disable
–
Enable APE deep sleep power management
mode.
Enable APE sleep power management mode.
–
Legacy Address: 0x6804:[20]
Force CPMU into Low Power State, LAN function
will be powered down (GPHY, PCIE, APE).
This bit is cleared by a rising edge of PERST_L.
Software reset for resetting all the registers to
default.
Software reset for all the CPMU logic expect for
registers.
Page 377