Datasheet

ManualsBrandsAnalog Devices ManualsEmbedded Processors & ControllersAudio Processor 28/56bit SigmaDSP

Table Of Contents

FEATURES
APPLICATIONS
GENERAL DESCRIPTION
TABLE OF CONTENTS
REVISION HISTORY
FUNCTIONAL BLOCK DIAGRAM
SPECIFICATIONS
- ANALOG PERFORMANCE
- DIGITAL INPUT/OUTPUT
- POWER
- TEMPERATURE RANGE
- PLL AND OSCILLATOR
- REGULATOR
- DIGITAL TIMING SPECIFICATIONS
  - Digital Timing Diagrams
ABSOLUTE MAXIMUM RATINGS
- THERMAL RESISTANCE
- ESD CAUTION
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
TYPICAL PERFORMANCE CHARACTERISTICS
SYSTEM BLOCK DIAGRAM
THEORY OF OPERATION
INITIALIZATION
- POWER-UP SEQUENCE
- CONTROL REGISTERS SETUP
  - DSP Core Control Register (Address 2076)
  - DAC Setup Register (Address 2087)
- RECOMMENDED PROGRAM/PARAMETER LOADING PROCEDURE
- POWER REDUCTION MODES
- USING THE OSCILLATOR
- SETTING MASTER CLOCK/PLL MODE
- VOLTAGE REGULATOR
AUDIO ADCs
AUDIO DACs
CONTROL PORTS
- I2C PORT
  - Addressing
  - I2C Read and Write Operations
- SPI PORT
- SELF-BOOT
  - EEPROM Format
  - Writeback
SIGNAL PROCESSING
- NUMERIC FORMATS
  - Numerical Format: 5.23
- PROGRAMMING
RAMS AND REGISTERS
- ADDRESS MAPS
- PARAMETER RAM
  - Direct Read/Write
  - Safeload Write
- DATA RAM
- READ/WRITE DATA FORMATS
CONTROL REGISTER MAP
CONTROL REGISTER DETAILS
- 2048 TO 2055 (0x0800 TO 0x0807)—INTERFACE REGISTERS
- 2056 (0x0808)—GPIO PIN SETTING REGISTER
- 2057 TO 2060 (0x0809 TO 0x080C)—AUXILIARY ADC DATA REGISTERS
- 2064 TO 2068 (0x0810 TO 0x0814)—SAFELOAD DATA REGISTERS
- 2069 TO 2073 (0x0815 TO 0x819)—SAFELOAD ADDRESS REGISTERS
- 2074 TO 2075 (0x081A TO 0x081B)—DATA CAPTURE REGISTERS
- 2076 (0x081C)—DSP CORE CONTROL REGISTER
- 2078 (0x081E)—SERIAL OUTPUT CONTROL REGISTER
- 2079 (0x081F)—SERIAL INPUT CONTROL REGISTER
- 2080 TO 2081 (0x0820 TO 0x0821)—MULTIPURPOSE PIN CONFIGURATION REGISTERS
- 2082 (0x0822)—AUXILIARY ADC AND POWER CONTROL
- 2084 (0x0824)—AUXILIARY ADC ENABLE
- 2086 (0x0826)—OSCILLATOR POWER-DOWN
- 2087 (0x0827)—DAC SETUP
MULTIPURPOSE PINS
- AUXILIARY ADC
- GENERAL-PURPOSE INPUT/OUTPUT PINS
- SERIAL DATA INPUT/OUTPUT PORTS
LAYOUT RECOMMENDATIONS
- PARTS PLACEMENT
- GROUNDING
TYPICAL APPLICATION SCHEMATICS
- SELF-BOOT MODE
- I2C CONTROL
- SPI CONTROL
OUTLINE DIMENSIONS
- ORDERING GUIDE

ADAU1701 Data Sheet

Rev. C | Page 32 of 52

CONTROL REGISTER MAP

Table 31. Register Map

1

MSB LSB

Register No. D39 D38 D37 D36 D35 D34 D33 D32

Address of D31 D30 D29 D28 D27 D26 D25 D24 D23 D22 D21 D20 D19 D18 D17 D16

Hex Dec Bytes Name D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 Default

0x0800 2048 4 Interface 0[31:16] 0 0 0 0 IF27 IF26 IF25 IF24 IF23 IF22 IF21 IF20 IF19 IF18 IF17 IF16 0x0000

Interface 0[15:0] IF15 IF14 IF13 IF12 IF11 IF10 IF09 IF08 IF07 IF06 IF05 IF04 IF03 IF02 IF01 IF00 0x0000

0x0801 2049 4 Interface 0[31:16] 0 0 0 0 IF27 IF26 IF25 IF24 IF23 IF22 IF21 IF20 IF19 IF18 IF17 IF16 0x0000

Interface 0[15:0] IF15 IF14 IF13 IF12 IF11 IF10 IF09 IF08 IF07 IF06 IF05 IF04 IF03 IF02 IF01 IF00 0x0000

0x0802 2050 4 Interface 0[31:16] 0 0 0 0 IF27 IF26 IF25 IF24 IF23 IF22 IF21 IF20 IF19 IF18 IF17 IF16 0x0000

Interface 0[15:0] IF15 IF14 IF13 IF12 IF11 IF10 IF09 IF08 IF07 IF06 IF05 IF04 IF03 IF02 IF01 IF00 0x0000

0x0803 2051 4 Interface 0[31:16] 0 0 0 0 IF27 IF26 IF25 IF24 IF23 IF22 IF21 IF20 IF19 IF18 IF17 IF16 0x0000

Interface 0[15:0] IF15 IF14 IF13 IF12 IF11 IF10 IF09 IF08 IF07 IF06 IF05 IF04 IF03 IF02 IF01 IF00 0x0000

0x0804 2052 4 Interface 0[31:16] 0 0 0 0 IF27 IF26 IF25 IF24 IF23 IF22 IF21 IF20 IF19 IF18 IF17 IF16 0x0000

Interface 0[15:0] IF15 IF14 IF13 IF12 IF11 IF10 IF09 IF08 IF07 IF06 IF05 IF04 IF03 IF02 IF01 IF00 0x0000

0x0805 2053 4 Interface 0[31:16] 0 0 0 0 IF27 IF26 IF25 IF24 IF23 IF22 IF21 IF20 IF19 IF18 IF17 IF16 0x0000

Interface 0[15:0] IF15 IF14 IF13 IF12 IF11 IF10 IF09 IF08 IF07 IF06 IF05 IF04 IF03 IF02 IF01 IF00 0x0000

0x0806 2054 4 Interface 0[31:16] 0 0 0 0 IF27 IF26 IF25 IF24 IF23 IF22 IF21 IF20 IF19 IF18 IF17 IF16 0x0000

Interface 0[15:0] IF15 IF14 IF13 IF12 IF11 IF10 IF09 IF08 IF07 IF06 IF05 IF04 IF03 IF02 IF01 IF00 0x0000

0x0807 2055 4 Interface 0[31:16] 0 0 0 0 IF27 IF26 IF25 IF24 IF23 IF22 IF21 IF20 IF19 IF18 IF17 IF16 0x0000

Interface 0[15:0] IF15 IF14 IF13 IF12 IF11 IF10 IF09 IF08 IF07 IF06 IF05 IF04 IF03 IF02 IF01 IF00 0x0000

0x0808 2056 2 GPIO pin setting 0 0 0 0 MP11 MP10 MP09 MP08 MP07 MP06 MP05 MP04 MP03 MP02 MP01 MP00 0x0000

0x0809 2057 2 Auxiliary ADC Data 0 0 0 0 0 AA11 AA10 AA09 AA08 AA07 AA06 AA05 AA04 AA03 AA02 AA01 AA00 0x0000

0x080A 2058 2 Auxiliary ADC Data 1 0 0 0 0 AA11 AA10 AA09 AA08 AA07 AA06 AA05 AA04 AA03 AA02 AA01 AA00 0x0000

0x080B 2059 2 Auxiliary ADC Data 2 0 0 0 0 AA11 AA10 AA09 AA08 AA07 AA06 AA05 AA04 AA03 AA02 AA01 AA00 0x0000

0x080C 2060 2 Auxiliary ADC Data 3 0 0 0 0 AA11 AA10 AA09 AA08 AA07 AA06 AA05 AA04 AA03 AA02 AA01 AA00 0x0000

0x080D 2061 5 Reserved[39:32] RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD 0x00

Reserved[31:16] RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD 0x0000

Reserved[15:0] RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD 0x0000

0x080E 2062 5 Reserved[39:32] RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD 0x00

Reserved[31:16] RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD 0x0000

Reserved[15:0] RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD 0x0000

0x080F 2063 5 Reserved[39:32] RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD 0x00

Reserved[31:16] RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD 0x0000

Reserved[15:0] RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD 0x0000

0x0810 2064 5 Safeload Data 0[39:32] SD39 SD38 SD37 SD36 SD35 SD34 SD33 SD32 0x00

Safeload Data 0[31:16] SD31 SD30 SD29 SD28 SD27 SD26 SD25 SD24 SD23 SD22 SD21 SD20 SD19 SD18 SD17 SD16 0x0000

Safeload Data 0[15:0] SD15 SD14 SD13 SD12 SD11 SD10 SD09 SD08 SD07 SD06 SD05 SD04 SD03 SD02 SD01 SD00 0x0000

0x0811 2065 5 Safeload Data 1[39:32] SD39 SD38 SD37 SD36 SD35 SD34 SD33 SD32 0x00

Safeload Data 1[31:16] SD31 SD30 SD29 SD28 SD27 SD26 SD25 SD24 SD23 SD22 SD21 SD20 SD19 SD18 SD17 SD16 0x0000

Safeload Data 1[15:0] SD15 SD14 SD13 SD12 SD11 SD10 SD09 SD08 SD07 SD06 SD05 SD04 SD03 SD02 SD01 SD00 0x0000

0x0812 2066 5 Safeload Data 2[39:32] SD39 SD38 SD37 SD36 SD35 SD34 SD33 SD32 0x00

Safeload Data 2[31:16] SD31 SD30 SD29 SD28 SD27 SD26 SD25 SD24 SD23 SD22 SD21 SD20 SD19 SD18 SD17 SD16 0x0000

Safeload Data 2[15:0] SD15 SD14 SD13 SD12 SD11 SD10 SD09 SD08 SD07 SD06 SD05 SD04 SD03 SD02 SD01 SD00 0x0000

0x0813 2067 5 Safeload Data 3[39:32] SD39 SD38 SD37 SD36 SD35 SD34 SD33 SD32 0x00

Safeload Data 3[31:16] SD31 SD30 SD29 SD28 SD27 SD26 SD25 SD24 SD23 SD22 SD21 SD20 SD19 SD18 SD17 SD16 0x0000

Safeload Data 3[15:0] SD15 SD14 SD13 SD12 SD11 SD10 SD09 SD08 SD07 SD06 SD05 SD04 SD03 SD02 SD01 SD00 0x0000

0x0814 2068 5 Safeload Data 4[39:32] SD39 SD38 SD37 SD36 SD35 SD34 SD33 SD32 0x00

Safeload Data 4[31:16] SD31 SD30 SD29 SD28 SD27 SD26 SD25 SD24 SD23 SD22 SD21 SD20 SD19 SD18 SD17 SD16 0x0000

Safeload Data 4[15:0] SD15 SD14 SD13 SD12 SD11 SD10 SD09 SD08 SD07 SD06 SD05 SD04 SD03 SD02 SD01 SD00 0x0000

0x0815 2069 2 Safeload Address 0 0 0 0 0 SA11 SA10 SA09 SA08 SA07 SA06 SA05 SA04 SA03 SA02 SA01 SA00 0x0000

0x0816 2070 2 Safeload Address 1 0 0 0 0 SA11 SA10 SA09 SA08 SA07 SA06 SA05 SA04 SA03 SA02 SA01 SA00 0x0000

0x0817 2071 2 Safeload Address 2 0 0 0 0 SA11 SA10 SA09 SA08 SA07 SA06 SA05 SA04 SA03 SA02 SA01 SA00 0x0000

0x0818 2072 2 Safeload Address 3 0 0 0 0 SA11 SA10 SA09 SA08 SA07 SA06 SA05 SA04 SA03 SA02 SA01 SA00 0x0000

0x0819 2073 2 Safeload Address 4 0 0 0 0 SA11 SA10 SA09 SA08 SA07 SA06 SA05 SA04 SA03 SA02 SA01 SA00 0x0000

0x081A 2074 2 Data Capture 0 0 0 0 0 PC09 PC08 PC07 PC06 PC05 PC04 PC03 PC02 PC01 PC00 RS01 RS00 0x0000

0x081B 2075 2 Data Capture 1 0 0 0 0 PC09 PC08 PC07 PC06 PC05 PC04 PC03 PC02 PC01 PC00 RS01 RS00 0x0000

0x081C 2076 2 DSP core control RSVD RSVD GD1 GD0 RSVD RSVD RSVD AACW GPCW IFCW IST ADM DAM CR SR1 SR0 0x0000

0x081D 2077 1 Reserved RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD 0x00

0x081E 2078 2 Serial output control 0 0 OLRP OBP M/S OBF1 OBF0 OLF1 OLF0 FST TDM MSB2 MSB1 MSB0 OWL1 OWL0 0x0000

0x081F 2079 1 Serial input control 0 0 0 ILP IBP M2 M1 M0 0x00