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WM8321 Fiches technique(PDF) 84 Page - Cirrus Logic

No de pièce WM8321
Description  Processor Power Management Subsystem
PDF  253 Pages
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Fabricant  CIRRUS [Cirrus Logic]
Site Internet  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

WM8321 Fiches technique(HTML) 84 Page - Cirrus Logic

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WM8321
Production Data
w
PD, February 2012, Rev 4.0
84
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
3:0
LDO11_ON_
VSEL [3:0]
LDO11 ON Voltage select
0.80V to 1.55V in 50mV steps
0h = 0.80V
1h = 0.85V
2h = 0.90V
…
Eh = 1.50V
Fh = 1.55V
R16520 (4088h)
LDO11 SLEEP
Control
15:13
LDO11_SLP
_SLOT [2:0]
000
LDO11 SLEEP Slot select
000 = SLEEP voltage / operating
mode transition in Timeslot 5
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 = SLEEP voltage / operating
mode transition in Timeslot 3
111 = SLEEP voltage / operating
mode transition in Timeslot 1
If LDO11 is assigned to a Hardware
Enable Input, then codes 001-101
select in which timeslot the regulator
enters its SLEEP condition.
3:0
LDO11_SLP
_VSEL [3:0]
LDO11 SLEEP Voltage select
0.80V to 1.55V in 50mV steps
0h = 0.80V
1h = 0.85V
2h = 0.90V
…
Eh = 1.50V
Fh = 1.55V
Table 36 LDO Regulator 11 Control
15.11.4 EXTERNAL POWER ENABLE (EPE) CONTROL
The register controls for configuring the External Power Enable (EPE) outputs are defined in Table
37.
Note that the EPE1_ON_SLOT and EPE2_ON_SLOT fields may also be stored in the integrated OTP
memory. See Section 14 for details.
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R16521 (4089h)
EPE1 Control
15:13
EPE1_ON_S
LOT [2:0]
000
EPE1 ON Slot select
000 = Do not enable
001 = Enable in Timeslot 1
010 = Enable in Timeslot 2
011 = Enable in Timeslot 3
100 = Enable in Timeslot 4
101 = Enable in Timeslot 5
110 = Controlled by Hardware Enable
1
111 = Controlled by Hardware Enable
2



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