WM8778-EV1M
w
Rev 1.1, February 2004
12
REGISTER MAP
REGISTER
ADDRESS (Bit
15 – 9)
Bit[8]
Bit[7]
Bit[6]
Bit[5]
Bit[4]
Bit[3]
Bit[2]
Bit[1]
Bit[0]
R3 (03h)
0000011
UPDATED
R4 (04h)
0000100
UPDATED
R5 (05h)
0000101
UPDATED
R6 (06h)
0000110
0
0
0
0
0
0
0
R7 (07h)
0000111
0
TOD
IZD
ATC
DZCEN
R8 (08h)
0001000
0
0
0
0
0
0
0
0
DMUTE
R9 (09h)
0001001
0
0
0
0
0
0
DEEMPH
R10 (0Ah)
0001010
0
0
0
DACBCP
DACLRP
R11 (0Bh)
0001011
ADCHPD
0
0
ADCBCP
ADCLRP
R12 (0Ch)
0001100
ADCMS
DACMS
ADCOSR
R13 (0Dh)
0001101
0
0
AINPD
0
0
0
DACPD
ADCPD
PDWN
R14 (0Eh)
0001110
ZCLA
R15 (0Fh)
0001111
ZCRA
R16 (10h)
0010000
R17 (11h)
0010001
LCEN
ALCZC
0
0
0
R18 (12h)
0010010
FDECAY
R19 (13h)
0010011
0
0
0
0
0
NGAT
R20 (14h)
0010100
R21 (15h)
0010101
LRBOTH
MUTELA
MUTERA
0
0
R22 (16h)
0010110
0
0
MXBYP
0
MXDAC
R23 (17h)
0010111
MAXATTEN[3:0]
0
0
LCSEL[1:0]
MAXGAIN[2:0]
LCT[3:0]
writing 000000000 to this register resets all registers to their default state
HLD[3:0]
ATK[3:0]
DCY[3:0]
NGTH[2:0]
CHGPERZC[1:0]
TRANWIN[2:0]
DACRATE[2:0]
ADCRATE[2:0]
LAG[7:0]
RAG[7:0]
DZFM[1:0]
DACWL[1:0]
DACFMT[1:0]
ADCWL[1:0]
ADCFMT[1:0]
LDA[7:0]
RDA[7:0]
MASTDA[7:0]
PL[3:0]
PHASE[1:0]
Table 11 Mapping of Program Registers
Please refer to the WM8778 datasheet for full details of the serial interface timing and all
register features.
Summary of Contents for WM8778-EV1B
Page 1: ...WM8778 EV1B Evaluation Board User Handbook Rev 1 1...
Page 25: ...WM8778 EV1M w Rev 1 1 February 2004 25 SCHEMATIC LAYOUT Figure 13 Functional Diagram...
Page 26: ...WM8778 EV1M w Rev 1 1 February 2004 26 Figure 14 Digital Input...
Page 27: ...WM8778 EV1M w Rev 1 1 February 2004 27 Figure 15 Software Control...
Page 28: ...WM8778 EV1M w Rev 1 1 February 2004 28 Figure 16 Level Shift...
Page 29: ...WM8778 EV1M w Rev 1 1 February 2004 29 Figure 17 Analogue Input and Output Mute...
Page 30: ...WM8778 EV1M w Rev 1 1 February 2004 30 Figure 18 WM8778...
Page 31: ...WM8778 EV1M w Rev 1 1 February 2004 31 Figure 19 Analogue Output...
Page 32: ...WM8778 EV1M w Rev 1 1 February 2004 32 Figure 20 Power...
Page 33: ...WM8778 EV1M w Rev 1 1 February 2004 33 WM8778 EV1B PCB LAYOUT Figure 21 Top Layer Silkscreen...
Page 34: ...WM8778 EV1M w Rev 1 1 February 2004 34 Figure 22 Top Layer...
Page 35: ...WM8778 EV1M w Rev 1 1 February 2004 35 Figure 23 Bottom Layer...
Page 36: ...WM8778 EV1M w Rev 1 1 February 2004 36 Figure 24 Bottom Layer Silkscreen...
