參數(shù)資料
型號: UDA1321T
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: Universal Serial Bus USB Digital-to-Analog Converter DAC
中文描述: 0.055 MHz, MICROCONTROLLER, PDSO28
文件頁數(shù): 20/44頁
文件大?。?/td> 280K
代理商: UDA1321T
1998 Oct 06
20
Philips Semiconductors
Preliminary specification
Universal Serial Bus (USB)
Digital-to-Analog Converter (DAC)
UDA1321
Table 6
Control options for the UDA1321 via the EEPROM configuration map; note 1
BYTE
(HEX)
REGISTER
NAME
COMMENTS
BIT
VALUE
0
1
2
ASR control register
recognition pattern; do not change it
recognition pattern; do not change it
robust word clock
AAH
55H
0 = off
1 = on
00 = I
2
S-bus
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
L, R
R
1 = L
R, R
L
0 = asynchronous
1 = synchronous
0 = no mute
1 = mute active
0 = no reset ADAC
1 = reset ADAC
7
serial I
2
S-bus output format
6 and 5
phase inversion
4
bits per sample modi
3 and 2
audio mode
1
ASR register start-up mode
0
3
ADAC mode register 0
selection ADAC mode register
audio feature mode
7
6 and 5
de-emphasis
4
channel manipulation
3
synchronous/asynchronous control
2
mute control
1
reset ADAC
0
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