Broadcom NetXtreme/NetLink BCM5718 Series User Manual

Central Power Management Unit (CPMU) RegistersBCM5718 Programmer’s Guide
Broadcom®
January 29, 2016 • 5718-PG108-R Page 383
APE CLK Policy Register (offset: 0x361C)
This register is reset by POR Reset or CPMU Register Software Reset. Please note that clocks generated by
digital frequency multiplier could be up to 3% slower than intended clock speed.
Name Bits Access
Default
Value
Description
(BCM5718) Reserved 31:13 DC 0x00000 –
(BCM5719) APE Sleep mode
Enable
31 RW 0x0 Enable APE sleep power management mode.
(BCM5719) APE Deep Sleep
mode Enable
30 RW 0x0 Enable APE deep sleep power management
mode.
(BCM5719) APE Clock Speed
Override Enable
29 RW 0x0 Enable APE clock speed override.
(BCM5719) Force APE FCLK
Disable
28 RW 0x0 APE FCLK clock Disable.
1: Disable APE FCLK clock
0: Enable APE FCLK clock
(BCM5719) Force APE HCLK
Disable
27 RW 0x0 APE HCLK Disable.
1: Disable APE HCLK clock
0: Enable APE HCLK clock
(BCM5719) APE Memory
Bank 2 Deselect
26 RW 0x0 When this bit is set, deselect APE Scratchpad
Memory Bank 2.
(BCM5719) APE Memory
Bank 1 Deselect
25 RW 0x0 When this bit is set, deselect APE Scratchpad
Memory Bank 1.
(BCM5719) APE Memory
Bank 0 Deselect
24 RW 0x0 When this bit is set, deselect APE Scratchpad
Memory Bank 0.
(BCM5719) Reserved 23:21 DC 0x0 –
(BCM5719) Clock Override
APE Clock Switch
20:16 RW Software Controlled APE Clock Speed Select for
Clock Override.
00000: 62.5 MHz (NCSI DLL/2)10001: 25.0 MHz
(CK25)
10011: 12.5 MHz (CK25/2)
10101: 6.25 MHz (CK25/4)
10111: 3.125 MHz (CK25/8)
11001: 1.563 MHz (CK25/16)
11110: 125 MHz

Broadcom NetXtreme/NetLink BCM5718 Series Specifications

General

Brand	Broadcom
Model	NetXtreme/NetLink BCM5718 Series
Category	Controller
Language	English