Table 216: Regulator Voltage Control Register (Offset 0X590) - Broadcom BCM5722 Programmer's Manual

Programmer's Guide
10/15/07
R V
EGULATOR OLTAGE
This register is applicable to BCM5906, BCM5906M, BCM5787, and BCM5787M devices only.
Bit Field
31:28 Reserved
27:24 Regctl 2.5V
23:20 Regctl 1.2V
19:0 Reserved
Document 5722-PG101-R
C R
ONTROL EGISTER

Table 216: Regulator Voltage Control Register (Offset 0x590)

Description
–
Output voltage trim control.
• 0 = +0%
• 1 = +2%
• 2 = +4%
• 3 = +6%
• 4 = +8%
• 5 = +10%
• 6 = +12%
• 7 = +14%
• 8 = –16%
• 9 = –14%
• 10 = –12%
• 11 = –10%
• 12 = –8%
• 13 = –6%
• 14 = –4%
• 15 = –2%
Output voltage trim control.
• 0 = +0%
• 1 = +2%
• 2 = +4%
• 3 = +6%
• 4 = +8%
• 5 = +10%
• 6 = +12%
• 7 = +14%
• 8 = –16%
• 9 = –14%
• 10 = –12%
• 11 = –10%
• 12 = –8%
• 13 = –6%
• 14 = –4%
• 15 = –2%
–
Bro adco m Co rp or atio n
(O 0 590)
FFSET X
Ethernet MAC Control Registers
BCM5722
Init Access
0 RO
0 R/W
1 (for C0)
1110b for A0. R/W
0 otherwise
0 RO
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