參數(shù)資料
型號: 935261615112
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO28
封裝: 7.50 MM, PLASTIC, SO-28
文件頁數(shù): 14/48頁
文件大?。?/td> 356K
代理商: 935261615112
1998 Oct 06
21
Philips Semiconductors
Preliminary specication
Universal Serial Bus (USB)
Digital-to-Analog Converter (DAC)
UDA1321
4
ADAC mode register 1
selection ADAC mode register
7
1
digital PLL lock speed
6 and 5
00 = lock after 512 samples
01 = lock after 2048 samples
10 = lock after 4096 samples
11 = lock after 16384 samples
digital PLL lock mode
4
0 = adaptive
1 = xed
digital PLL mode
3 and 2
00 = adaptive
01 = xed state 1
10 = xed state 2
11 = xed state 3
serial I2S-bus input format
1 and 0
00 = I2S-bus
01 = 16-bit LSB
10 = 18-bit LSB
11 = 20-bit LSB
5
I/O selection register
clipping
7
0 = clipping prevention off
1 = clipping prevention on
I2S-bus usage
6
0 = no I2S-bus used
1=I2S-bus used
4/6 pins I2S-bus (see Section “The
general purpose pins (GP0 to GP5)”)
5
only if I2S-bus is used;
0 = 4 pins I2S-bus
1 = 6 pins I2S-bus
GP4
4
0 = function 1
1 = function 2
(see Tables 7, 8 and 9)
GP3
3
GP2
2
GP1
1
GP0
0
6
GP0 Usage Page if HID selected
7
GP0 Usage if HID selected
8
reserved
9
reserved
A
GP3 Usage Page if HID selected
B
GP3 Usage if HID selected
C
reserved
D
reserved
E
GP4 Usage Page if HID selected
F
GP4 Usage if HID selected
10
reserved
BYTE
(HEX)
REGISTER
NAME
COMMENTS
BIT
VALUE
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