wm8351 Wolfson Microelectronics plc, wm8351 Datasheet - Page 209

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wm8351

Manufacturer Part Number
wm8351
Description
Wolfson Audioplus? Stereo Codec With Power Management
Manufacturer
Wolfson Microelectronics plc
Datasheet

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Production Data
26 REGISTER MAP
26.1 OVERVIEW
The complete register map is shown below. The detailed description can be found in the relevant text of the device description. The WM8351 can be configured using the Control Interface. All registers
not listed and all unused bits should be set to '0'.
Key to characters in brackets: K = protected by key, M = default in metal mask, R = read-only, W = write-only, O = read-only in ROM configs, D = protected by key in development mode, read-only
otherwise, n = never reset, p = reset by POR only, s = reset by state machine, sd = reset by state machine except in dev mode, u = reset on UVLO, m = reset on /MEMRST
w
R16 (10h) RTC Seconds/Minutes
R17 (11h) RTC Hours/Day
R10 (Ah) Power mgmt (3)
R11 (Bh) Power mgmt (4)
R12 (Ch) Power mgmt (5)
R13 (Dh) Power mgmt (6)
R14 (Eh) Power mgmt (7)
R0 (0h)
R1 (1h)
R2 (2h)
R3 (3h)
R4 (4h)
R5 (5h)
R6 (6h)
R8 (8h)
R9 (9h)
REG
Reset/ID
ID
Revision
System Control 1
System Control 2
System Hibernate
Interface Control
Power mgmt (1)
Power mgmt (2)
NAME
USB_SUSP
HIBERNAT
USE_DEV_
END_8MA
CHIP_ON
PINS (s)
LS_ENA
E (Ms)
(Ms)
CODEC_ISEL[1:0]
(Ms)
15
(M)
0
0
0
0
0
0
0
0
USB_SUSP
SYSCLK_E
SYS_RST
END (M)
(KMs)
DEV_ADDR[1:0] (s)
14
NA
CHIP_REV[3:0]
0
0
0
0
0
0
0
0
USB_MSTR
POWERCY
VBUF_ENA
ADC_HPF_
(Ms)
ENA
13
CLE
0
0
0
0
0
0
0
0
USB_MSTR
CODEC_EN
VCC_FAUL
CONFIG_D
T_OV (Ms)
_SRC (Ms)
ONE (s)
A (s)
12
0
0
0
0
0
0
0
0
0
RTC_MINS[6:0]
USB_MSTR
RECONFIG
RTC_TICK_
ENA (KMs)
LDO4_ENA
IN3R_ENA
FLL_ENA FLL_OSC_E
_AT_ON
_500MA
RSTB_TO[1:0] (M)
(Ms)
(Ms)
11
CONF_STS[1:0]
0
0
0
0
0
0
OUTPUT_D
LDO3_ENA
USB_NOLI
RAIN_ENA
OSC32K_E
IN3L_ENA
NA (KMs)
10
(Ms)
NA
M
0
0
0
0
0
RTC_DAY[2:0]
USB_SLV_5
BG_SLEEP
LDO2_ENA
00MA (Ms)
CHG_ENA
AUTOINC
INR_ENA
(KMs)
(Ms)
(M)
9
(s)
0
0
0
0
0
0
0
SW_RESET/CHIP_ID[15:0] (n)
MIC_DET_E
SW_VRTC_
TOCLK_EN
LDO1_ENA
INL_ENA
ENA (s)
(Ms)
NA
8
0
0
0
0
0
0
0
A
0
IN3R_TO_O
WDOG_HIB
WDOG_HIB
MIXINR_EN
AUXADC_E
WDOG_DE
BUG (K)
_MODE
_MODE
NA (s)
UT2R
7
A
0
0
0
0
0
0
0
HIB_START
ET_ENA (s)
MIXINL_EN
CHIP_RES
UP_SEQ
6
A
0
0
0
0
0
0
0
0
0
WDOG_MODE[1:0] (KMs)
REG_RESE
DACR_ENA DACL_ENA ADCR_ENA ADCL_ENA
MEM_VALI
OUT4_ENA OUT3_ENA
T_HIB_MO
BIAS_ENA MICB_ENA
RTC_HPM
D (m)
DE
5
0
0
0
0
0
RST_HIB_M
CHIP_SET_
ODE
4
MASK_REV[7:0]
UP
0
0
0
0
0
CUST_ID[7:0]
RTC_SECS[6:0]
ON_DEB_T
IRQ_HIB_M
OUT2R_EN
DCMP4_EN
DC4_ENA
SPI_CFG
ODE
(KM)
A (s)
(Ms)
3
(K)
A
0
0
0
0
RTC_HRS[4:0]
MEMRST_H
DCMP3_EN
SPI_4WIRE
VMID_ENA
OUT2L_EN
IB_MODE
DC3_ENA
(KM)
A (s)
(Ms)
2
0
0
A
0
WDOG_TO[2:0] (K)
SPI_3WIRE
OUT1R_EN
DCMP2_EN
HIB_MODE
MIXOUTR_
PCCOMP_
DC2_ENA
ON_POL
(KMs)
(KM)
A (s)
ENA
(Ms)
1
A
0
0
PD, June 2009, Rev 4.1
VMID[1:0]
DCMP1_EN
TEMPMON
_HIB_MOD
MIXOUTL_
OUT1L_EN
DC1_ENA
CS1_ENA
IRQ_POL
ENA
A (s)
(Ms)
(Ms)
0
(s)
E
A
0
0
WM8351
DEFAULT
1C02h
8A00h
0E00h
6143h
0000h
0001h
0004h
0204h
0214h
0204h
0000h
8000h
0000h
0000h
2000h
0000h
0000h
0000h
0100h
209

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