WM8350GEB/V Wolfson Microelectronics, WM8350GEB/V Datasheet - Page 301

• Manufacturer Part Number: WM8350GEB/V
• Description: Audio CODECs Audio CODEC plus pwr management
• Manufacturer: Wolfson Microelectronics

Specifications of WM8350GEB/V

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Production Data
Register B8h DCDC2 Timeouts
Register BAh DCDC3 Control
w
REGISTER
REGISTER
ADDRESS
ADDRESS
R186 (BAh)
R184 (B8h)
Timeouts
DCDC2
DCDC3
Control
15:14
13:10
BIT
BIT
9:6
6:0
11
10
DC2_ERRACT[1:0]
DC2_ENSLOT[3:0]
DC2_SDSLOT[3:0]
DC3_VSEL[6:0]
DC3_DISOVP
DC3_OPFLT
LABEL
LABEL
DEFAULT
000_0000
010_0110
010_1110
000_1110
DEFAULT
0
0
0000
0000
0000
0000
0000
00
Over voltage Protection
0 = enabled
1 = disabled
Reset by state machine. Default held in metal mask.
Enable discharge of DC-DC3 outputs when DC-DC3
is disabled
0 = Enabled - Output to be discharged
1 = Disabled - Output is left floating
DC-DC3 Converter output voltage settings in 25mV
steps.
Maximum output = 3.4V.
110 0110 = 3.4V
110 0010 = 3.3V
101 0110 = 3.0V
100 1110 = 2.8V
……
010 0110 = 1.8V
000 1110 = 1.2V
000 0110 = 1.0V
000 0000 = 0.85V
Reset by state machine. Default held in metal mask.
Action to take on DC-DC2 fault (as well as
generating an interrupt):
00 = ignore
01 = shut down converter
10 = shut down system
11 = reserved (shut down system)
Reset by state machine. Default held in metal
mask.
Time slot for DC-DC2 start-up
0000 = Disabled (do not start up)
0001 = Start-up in time slot 1
… (total 14 slots available)
1110 = Start-up in time slot 14
1111 = Start-up on entering ACTIVE
Reset by state machine. Default held in metal
mask.
Time slot for DC-DC2 shutdown.
0000 = Shut down on entering OFF
0001 = Shutdown in time slot 1
…. (total 14 slots available)
1110 = Shutdown in time slot 14
1111 = Shut down on entering OFF
DESCRIPTION
DESCRIPTION
PD, March 2010, Rev 4.2
REFER TO
REFER TO
WM8350
301