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參數資料
| 型號： | UDA1325 |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | Codec |
| 英文描述： | Universal Serial Bus USB CODEC |
| 中文描述： | 通用串行總線解碼器 |
| 文件頁數： | 27/52頁 |
| 文件大小： | 310K |
| 代理商： | UDA1325 |
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1999 May 10
27
Philips Semiconductors
Preliminary specification
Universal Serial Bus (USB) CODEC
UDA1325
Table 21
I/O selection register
Table 22
Power control register
ADDRESS
REGISTER
COMMENTS
BIT
VALUE
1002h
I/O selection register
microcontroller control on
48 MHz oscillator
7
0 = UPC control disabled
(48 MHz oscillator is enabled)
1 = UPC control enabled
00 = 4-pins I
2
S
01 = 6-pins I
2
S
10 = 3-pins I
2
S (only input)
11 = 3-pins I
2
S (only input)
0 = output
1 = input
0 = output
1 = input
0 = output
1 = input
0 = output
1 = input
0 = I
2
S usage
1 = general purpose usage
audio format
6 and 5
GP4 I/O if BIT0 = 1
4
GP3 I/O if BIT0 = 1
3
GP2 I/O if BIT0 = 1
2
GP1 I/O if BIT0 = 1
1
GP4 to GP1 function
0
ADDRESS
REGISTER
COMMENTS
BIT
VALUE
1003h
power control register
analog modules
suspend input selection for P3.1
of the microcontroller
7
0 = suspend from USB interface
connected to P3.1 during
normal operation
1 = suspend from restart circuit
connected to P3.1 (e.g. after
power-down)
0 = interrupt from USB
interface connected to P3.3
during normal operation
1 = interrupt from restart circuit
connected to P3.3 (e.g. after
power-down)
0 = power on
1 = power off
0 = power on
1 = power off
0 = power on
1 = power off
0 = power on
1 = power off
0 = power on
1 = power off
0 = power on
1 = power off
interrupt input selection for
P3.3 (INT1_N) of the
microcontroller
6
power APLL
5
power FSDAC
4
power ADC left
3
power ADC right
2
power PGA left
1
power PGA right
0
相關PDF資料 |
PDF描述 |
|---|---|
| UDA1325H | Universal Serial Bus USB CODEC |
| UDA1325PS | Universal Serial Bus USB CODEC |
| UDA1326PS | USB AUDIO-CODEC(通用串行總線音頻編解碼器) |
| UDA1331H | Universal Serial Bus USB Audio Playback Peripheral APP |
| UDA1334BT | Low power audio DAC |
相關代理商/技術參數 |
參數描述 |
|---|---|
| UDA1325H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus USB CODEC |
| UDA1325PS | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus USB CODEC |
| UDA1328 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multi-channel filter DAC |
| UDA1328T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multi-channel filter DAC |
| UDA1330A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Low-cost stereo filter DAC |
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