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WM8321 bảng dữ liệu(PDF) 85 Page - Wolfson Microelectronics plc

tên linh kiện WM8321
Giải thích chi tiết về linh kiện  Processor Power Management Subsystem
PDF  253 Pages
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nhà sản xuất  WOLFSON [Wolfson Microelectronics plc]
Trang chủ  http://www.wolfsonmicro.com
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WM8321 bảng dữ liệu(HTML) 85 Page - Wolfson Microelectronics plc

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Production Data
WM8321
w
PD, February 2012, Rev 4.0
85
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
12:11
EPE1_HWC
_SRC [1:0]
00
EPE1 Hardware Control Source
00 = Disabled
01 = Hardware Control 1
10 = Hardware Control 2
11 = Hardware Control 1 or 2
8
EPE1_HWC
ENA
0
EPE1 Hardware Control Enable
0 = EPE1 is controlled by EPE1_ENA
(Hardware Control input(s) are
ignored)
1 = EPE1 is controlled by HWC
inputs (Hardware Control input(s)
force EPE1 to be de-asserted)
7:5
EPE1_SLP_
SLOT [2:0]
000
EPE1 SLEEP Slot select
000 = No action
001 = Disable in Timeslot 5
010 = Disable in Timeslot 4
011 = Disable in Timeslot 3
100 = Disable in Timeslot 2
101 = Disable in Timeslot 1
110 = No action
111 = No action
R1652 (408Ah)
EPE2 Control
15:13
EPE2_ON_S
LOT [2:0]
000
Same as EPE1
12:11
EPE2_HWC
_SRC [1:0]
00
Same as EPE1
8
EPE2_HWC
ENA
0
Same as EPE1
7:5
EPE2_SLP_
SLOT [2:0]
000
Same as EPE1
Table 37 External Power Enable (EPE) Control
15.11.5 MONITORING AND FAULT REPORTING
The overvoltage, undervoltage and high current status registers are defined in Table 38.
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R16468 (4054h)
DCDC UV
Status
13
DC2_OV_ST
S
0
DC-DC2 Overvoltage Status
0 = Normal
1 = Overvoltage
12
DC1_OV_ST
S
0
DC-DC1 Overvoltage Status
0 = Normal
1 = Overvoltage
9
DC2_HC_ST
S
0
DC-DC2 High Current Status
0 = Normal
1 = High Current
8
DC1_HC_ST
S
0
DC-DC1 High Current Status
0 = Normal
1 = High Current
3:0
DCm_UV_S
TS
0
DC-DCm Undervoltage Status
0 = Normal
1 = Undervoltage
R16469 (4055h)
LDO UV Status
15
INTLDO_UV
_STS
0
LDO13 (Internal LDO) Undervoltage
Status
0 = Normal
1 = Undervoltage



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