uda1321 NXP Semiconductors, uda1321 Datasheet - Page 20

• Manufacturer Part Number: uda1321
• Description: Universal Serial Bus Usb Digital-to-analog Converter Dac
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 6 Control options for the UDA1321 via the EEPROM configuration map; note 1
1998 Oct 06
(HEX)
BYTE
Universal Serial Bus (USB)
Digital-to-Analog Converter (DAC)
0
1
2
3
ASR control register
ADAC mode register 0
REGISTER
NAME
recognition pattern; do not change it
recognition pattern; do not change it
serial I
robust word clock
phase inversion
bits per sample modi
audio mode
ASR register start-up mode
selection ADAC mode register
audio feature mode
de-emphasis
channel manipulation
synchronous/asynchronous control
mute control
reset ADAC
2
S-bus output format
COMMENTS
20
6 and 5
3 and 2
6 and 5
BIT
7
4
1
0
7
4
3
2
1
0
AAH
55H
0 = off
1 = on
00 = I
01 = 16-bit LSB
10 = 18-bit LSB
11 = 20-bit LSB
0 = mono phase inversion off
1 = mono phase inversion on
00 = reserved
01 = 8-bit audio
10 = 16-bit audio
11 = 24-bit audio
0 = mono
1 = stereo
0 = stop
1 = go
0
00 = flat
01 = minimum
10 = minimum
11 = maximum
0 = de-emphasis off
1 = de-emphasis on
0 = L
1 = L
0 = asynchronous
1 = synchronous
0 = no mute
1 = mute active
0 = no reset ADAC
1 = reset ADAC
2
S-bus
Preliminary specification
L, R
R, R
VALUE
UDA1321
R
L