WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 223

• 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

Pre-Production
REGISTER
Register 405Bh DC2 Control 1
REGISTER
R16476
(405Ch)
DC2 Control
2
Register 405Ch DC2 Control 2
w
ADDRESS
ADDRESS
15:14
12:11
BIT
BIT
1:0
9:8
6:4
10
0
DC2_HWC_SR
DC2_HWC_VS
DC2_HC_THR[
DC2_HC_IND_
DC2_CAP[1:0]
DC2_ERR_AC
DC2_HWC_M
ODE[1:0]
LABEL
LABEL
C[1:0]
T[1:0]
ENA
2:0]
EL
DEFAULT
DEFAULT
000
00
00
00
11
0
0
10 = 125us steps (1000us max total)
11 = 250us steps (2000us max total)
DC-DC2 Output Capacitor
00 = 4.7uF to 20uF
01 = Reserved
10 = 22uF to 47uF
11 = Reserved
DC-DC2 Error Action (Undervoltage)
00 = Ignore
01 = Shut down converter
10 = Shut down system (Device Reset)
11 = Reserved
Note that an Interrupt is always raised.
DC-DC2 Hardware Control Source
00 = Disabled
01 = Hardware Control 1
10 = Hardware Control 2
11 = Hardware Control 1 or 2
DC-DC2 Hardware Control Voltage select
0 = Set by DC2_ON_VSEL
1 = Set by DC2_SLP_VSEL
DC-DC2 Hardware Control Operating Mode
00 = Forced Continuous Conduction Mode
01 = Disabled
10 = LDO Mode
11 = Hysteretic Mode
DC-DC2 High Current threshold
000 = 125mA
001 = 250mA
010 = 375mA
011 = 500mA
100 = 625mA
101 = 750mA
110 = 875mA
111 = 1000mA
DC-DC2 High Current detect enable
0 = Disabled
1 = Enabled
DESCRIPTION
DESCRIPTION
PP, December 2009, Rev 3.0
REFER TO
REFER TO
WM8310
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