WM8350GEB/V Wolfson Microelectronics, WM8350GEB/V Datasheet - Page 303

• 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
Register BCh DCDC3 Low Power
Register BDh DCDC4 Control
w
REGISTER
ADDRESS
ADDRESS
R189 (BDh)
DCDC4
Control
BIT
BIT
6:0
11
10
DC4_VSEL[6:0]
DC4_DISOVP
DC4_OPFLT
LABEL
LABEL
DEFAULT
000_0000
101_0110
000_1110
000_0110
DEFAULT
0
0
Over voltage Protection
0 = enabled
1 = disabled
Reset by state machine. Default held in metal mask.
Enable discharge of DC-DC4 outputs when DC-DC4
is disabled
0 = Enabled - Output to be discharged
1 = Disabled - Output is left floating
DC-DC4 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.
100 1110 = 2.8V
……
010 0110 = 1.8V
000 1110 = 1.2V
000 0110 = 1.0V
000 0000 = 0.85V
DESCRIPTION
DESCRIPTION
PD, March 2010, Rev 4.2
REFER TO
REFER TO
WM8350
303