wm8350 Wolfson Microelectronics plc, wm8350 Datasheet - Page 122
wm8350
Manufacturer Part Number
wm8350
Description
Wolfson Audioplus? Stereo Codec With Power Management
Manufacturer
Wolfson Microelectronics plc
Datasheet
1.WM8350.pdf
(345 pages)
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WM8350
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14.5.2
In Configuration Mode 10, the following general default settings apply:
The default voltages and the power-up sequence for all DC-DCs and LDOs in Configuration Mode 10
are shown below in Table 66 and Figure 67.
The time delay between each time slot is approximately 1.28ms.
Note that the Limit Switch is not enabled automatically in Configuration Mode 10; as a result, the
Limit Switch remains open when the WM8350 enters the ACTIVE state.
ON polarity
USB power source
Watchdog timer
Control Interface
32kHz oscillator
Real Time Clock
LDO1
PARAMETER
CONFIGURATION MODE 10
ON_POL = 1
USB_SLV_500MA = 1
WDOG_MODE [1:0] = 01
SPI_3WIRE = 0
SPI_4WIRE = 0
SPI_CFG = 0
OSC32K_ENA = 1
RTC_TICK_ENA = 1
RTC_CLKSRC = 0
LDO1_PIN_MODE = 0
LDO1_PIN_EN = 0
REGISTER SETTING
ON pin is Active Low
Selects 500mA limit in USB slave
Watchdog set to Interrupt on
Timeout
Control Interface is 2-wire mode
32kHz Oscillator is enabled
Real Time Clock is enabled, driven
by the internal 32kHz oscillator
LDO1 controlled as normal via
register bits
DESCRIPTION
PD, June 2009, Rev 4.1
Production Data
122
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