WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 74

• 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
w
R16471 (4057h)
DC1 Control 2
R16472 (4058h)
DC1 ON Config
ADDRESS
15:14
12:11
15:13
BIT
1:0
9:8
6:4
9:8
10
0
DC1_CAP
DC1_ERR_A
CT [1:0]
DC1_HWC_
SRC [1:0]
DC1_HWC_
VSEL
DC1_HWC_
MODE [1:0]
DC1_HC_TH
R [2:0]
DC1_HC_IN
D_ENA
DC1_ON_SL
OT [2:0]
DC1_ON_M
ODE [1:0]
LABEL
DEFAULT
000
000
00
00
00
11
00
0
0
DC-DC1 Output Capacitor
00 = 4.7uF to 20uF
01 = Reserved
10 = 22uF to 47uF
11 = Reserved
DC-DC1 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-DC1 Hardware Control Source
00 = Disabled
01 = Hardware Control 1
10 = Hardware Control 2
11 = Hardware Control 1 or 2
DC-DC1 Hardware Control Voltage
select
0 = Set by DC1_ON_VSEL
1 = Set by DC1_SLP_VSEL
DC-DC1 Hardware Control Operating
Mode
00 = Forced Continuous Conduction
Mode
01 = Disabled
10 = LDO Mode
11 = Hysteretic Mode
DC-DC1 High Current threshold
000 = 125mA
001 = 250mA
010 = 375mA
011 = 500mA
100 = 625mA
101 = 750mA
110 = 875mA
111 = 1000mA
DC-DC1 High Current detect enable
0 = Disabled
1 = Enabled
DC-DC1 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
DC-DC1 ON Operating Mode
00 = Forced Continuous Conduction
Mode
01 = Continous / Discontinuous
Conduction with Pulse-Skipping
10 = LDO Mode
11 = Hysteretic Mode
PP, December 2009, Rev 3.0
DESCRIPTION
Pre-Production
74