WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 87

• 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
w
R16487 (4067h)
EPE2 Control
Table 41 External Power Enable (EPE) Control
15.12.6 MONITORING AND FAULT REPORTING
The overvoltage, undervoltage and high current status registers are defined in Table 42.
R16468 (4054h)
DCDC UV
Status
R16469 (4055h)
LDO UV Status
Notes:
1.
2.
Table 42 DC Converter and LDO Regulator Status
ADDRESS
ADDRESS
n is a number between 1 and 10 that identifies the individual LDO Regulator (LDO1 - 10).
m is a number between 1 and 4 that identifies the individual DC-DC Converter (DC-DC1 - 4).
15:13
12:11
BIT
BIT
7:5
7:5
3:0
9:0
13
12
15
8
9
8
EPE1_SLP_
SLOT [2:0]
EPE2_ON_S
LOT [2:0]
EPE2_HWC
_SRC [1:0]
EPE2_HWC
ENA
EPE2_SLP_
SLOT [2:0]
DC2_OV_ST
S
DC1_OV_ST
S
DC2_HC_ST
S
DC1_HC_ST
S
DCm_UV_S
TS
INTLDO_UV
_STS
LDOn_UV_S
TS
LABEL
LABEL
DEFAULT
DEFAULT
000
000
000
00
0
0
0
0
0
0
0
0
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
Same as EPE1
Same as EPE1
Same as EPE1
Same as EPE1
DC-DC2 Overvoltage Status
0 = Normal
1 = Overvoltage
DC-DC1 Overvoltage Status
0 = Normal
1 = Overvoltage
DC-DC2 High Current Status
0 = Normal
1 = High Current
DC-DC1 High Current Status
0 = Normal
1 = High Current
DC-DCm Undervoltage Status
0 = Normal
1 = Undervoltage
LDO13 (Internal LDO) Undervoltage
Status
0 = Normal
1 = Undervoltage
LDOn Undervoltage Status
0 = Normal
1 = Undervoltage
PP, December 2009, Rev 3.0
DESCRIPTION
DESCRIPTION
WM8310
87