adav400kstz-reel Analog Devices, Inc., adav400kstz-reel Datasheet - Page 28

• Manufacturer Part Number: adav400kstz-reel
• Description: Audio Codec With Embedded Sigmadsp Processor
• Manufacturer: Analog Devices, Inc.

ADAV400
CONTROL REGISTERS
Table 28. Audio Register Map
Register Address (Hex)
0x1052
0x1053
0x1054
0x1055
0x1056
0x1057
0x1058
0x1059
0x105A
0x110D
0x1113
Table 29. Audio Core Control Register
Register Address 0x1052
Register Bits
15
14
13
12
11
10
9
8
7
1
Clears internal processor registers (active low)
Function
Reserved (set to 0)
Enable SDO2 and SDO3
0 = enabled
1 = disabled
Indicates when slew RAM is muted (read only)
Equivalent to writing 0s to the target RAM
0 = normal operation
1 = RAM zeroed
Reserved (set to 0)
Reserved (set to 0)
0 = registers cleared
1 = normal operation
Forces multiplier input to 0
0 = normal operation
1 = forced to 0
Initializes data RAM to 0
0 = normal operation
1 = enabled
Default Readback = 0x4000
Register Name
Audio core control register (see Table 29)
RAM modulo control register (see Table 30)
Serial output control register (see Table 31)
Serial input control register (see Table 32)
SRC serial port control register (see Table 33)
ADC input mux control register (see Table 34)
Power control register (see Table 35)
User Control Register 1 (see Table 37)
User Control Register 2 (see Table 36)
DAC amplifier register (see Table 38)
Headphone amplifier register (see Table 39)
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Register Bits
6
5
4
3:2
1:0
1
The polarity of this bit is inverted when read.
Function
Mutes serial input ports
0 = normal operation
1 = muted
Initiates safe load-to-target/slew RAM
0 = off
1 = on
Initiates safe load-to-parameter RAM
0 = off
1 = on
Reserved (set to 0)
Programs length
00 = 2560 (48 kHz)
01 = 1280 (96 kHz digital I/O only)
10 = 640 (192 kHz digital I/O only)
11 = reserved
Register Width (Bits)
16
8
16
8
8
16
16
16
16
16
16