WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 246

• Manufacturer Part Number: WM8310GEB/V
• Description: POWER MANAGEMENT SUBSYSTEM, 169BGA
• Manufacturer: Wolfson Microelectronics

Specifications of WM8310GEB/V

• Supply Voltage: 7V
• No. Of Step-down Dc - Dc Converters: 4
• No. Of Ldo Regulators: 11
• Digital Ic Case Style: BGA
• No. Of Pins: 169
• No. Of Regulated Outputs: 13
• Operating Temperature Range: -40°C To
• Rohs Compliant: Yes
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

WM8310
Register 4081h LDO9 ON Control
REGISTER
R16514
(4082h)
LDO9
SLEEP
Control
Register 4082h LDO9 SLEEP Control
REGISTER
R16515
(4083h)
LDO10
Control
w
ADDRESS
ADDRESS
15:13
15:14
12:11
BIT
BIT
4:0
9:8
10
8
LDO9_SLP_VS
LDO9_SLP_SL
LDO10_HWC_
LDO10_HWC_
LDO10_HWC_
LDO9_SLP_M
LDO10_ERR_
MODE[1:0]
SRC[1:0]
LABEL
LABEL
ACT[1:0]
OT[2:0]
EL[4:0]
VSEL
ODE
DEFAULT
DEFAULT
0_0000
000
00
00
10
1
0
LDO9 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 LDO9 is assigned to a Hardware Enable Input, then
codes 001-101 select in which timeslot the regulator
enters its SLEEP condition.
LDO9 SLEEP Operating Mode
0 = Normal mode
1 = Low Power mode
LDO9 SLEEP Voltage select
1.0V to 1.6V in 50mV steps
1.7V to 3.5V in 100mV steps
00h = 1.00V
01h = 1.05V
02h = 1.10V
…
0Ch = 1.60V
0Dh = 1.70V
…
1Eh = 3.40V
1Fh = 3.50V
LDO10 Error Action (Undervoltage)
00 = Ignore
01 = Shut down regulator
10 = Shut down system (Device Reset)
11 = Reserved
Note that an Interrupt is always raised.
LDO10 Hardware Control Source
00 = Disabled
01 = Hardware Control 1
10 = Hardware Control 2
11 = Hardware Control 1 or 2
LDO10 Hardware Control Voltage select
0 = Set by LDO10_ON_VSEL
1 = Set by LDO10_SLP_VSEL
LDO10 Hardware Control Operating Mode
00 = Low Power mode
DESCRIPTION
DESCRIPTION
PP, December 2009, Rev 3.0
REFER TO
REFER TO
Pre-Production
246