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WM8351 Datasheet(PDF) 309 Page - Wolfson Microelectronics plc |
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WM8351 Datasheet(HTML) 309 Page - Wolfson Microelectronics plc |
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309 / 330 page  Production Data WM8351 w PD, April 2012, Rev 4.5 309 REGISTER ADDRESS BIT LABEL DEFAULT DESCRIPTION REFER TO 0xb1011_110010 (-4.218750) Protected by security key. Register DAh RTC Tick Control REGISTER ADDRESS BIT LABEL DEFAULT DESCRIPTION REFER TO R219 (DBh) Security1 15:0 SECURITY[15:0] 0000_0000_0000_0000 The value 0013h needs to be set in this register to allow write access to the security locked registers. Reset by state machine. Register DBh Security1 REGISTER ADDRESS BIT LABEL DEFAULT DESCRIPTION REFER TO R224 (E0h) Signal overrides 11 WALL_FB_GT_BATT_OVRDE 0 Readback of the raw signal value. Allow direct control of this signal's input to the debounce logic when the ANALOG_OVRDE bit is set to 1. 10 USB_FB_GT_BATT_OVRDE 0 Readback of the raw signal value. Allow direct control of this signal's input to the debounce logic when the ANALOG_OVRDE bit is set to 1. 9 FLL_OK_OVRDE 0 0 = normal operation 1 = Overrides the FLL_OK 8 DEB_TICK_OVRDE 0 Overrides the ticks in the debounce block 0 = normal 1 = All ticks are overwritten with 16KHz ticks 7 UVLO_B_OVRDE 0 Readback of the raw signal value. Allow direct control of this signal's input to the debounce logic when the ANALOG_OVRDE bit is set to 1. 6 RTC_ALARM_OVRDE 0 Override for RTC_ALARM signal 0 = normal 1 = Alarm = 1 3 LINE_GT_BATT_OVRDE 0 Readback of the raw signal value. Allow direct control of this signal's input to the debounce logic when the ANALOG_OVRDE bit is set to 1. 2 LINE_GT_VRTC_OVRDE 0 Readback of the raw signal value. Allow direct control of this signal's input to the debounce logic when the ANALOG_OVRDE bit is set to 1. 1 USB_GT_LINE_OVRDE 0 Readback of the raw signal value. Allow direct control of this signal's input to the debounce logic when the ANALOG_OVRDE bit is set to 1. 0 BATT_GT_USB_OVRDE 0 [No description available] Register E0h Signal overrides |
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