參數(shù)資料
型號: PT8401
廠商: Princeton Technology Corporation
元件分類: 通用總線功能
英文描述: MP3 Audio Decoder
中文描述: MP3音頻解碼器
文件頁數(shù): 4/28頁
文件大小: 228K
代理商: PT8401
Tel : 886-2-29162151
Fax: 886-2-29174598
URL:
http://www.princeton.com.tw
MP3 Audio Decoder
PT8401
PT8401 v 1.3
Page 4
Updated March 2002
Princeton Technology Corp.
Pin Description
Pin Name
PAV
DD
PAV
SS
IICC
IICD
V
DD
CLKI
V
SS
TE
/RST
PD_REQ
NC
GPIO6
PD_ACK
PD_ENA
TEST1
GPIO15/DATA_REQ
GPIO14
GPIO13
GPIO12/ACKQI2
GPIO11/ALRQI2
I/O
Power
Power
I/O
I/O
Power
I
Power
I
I
O
-
I/O
O
I
I
I/O
I/O
I/O
I/O
I/O
Description
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Analog Supply Positive for PLL
Analog Supply Ground for PLL
I
2
C Clock Line
I
2
C Data Line
Digital Supply Positive
Clock Input
Digital Supply Ground
Test Enable
Reset
Parallel Data Request
No Connection
General Purpose IO 6
Parallel Data Acknowledge Signal
Parallel Data Enable Transmission
Test Pin. It is advisable to connect to Digital Ground
General Purpose IO15 or Data Request
General Purpose IO14
General Purpose IO13
General Purpose IO12 or Second Serial Input Clock
General Purpose IO11 or Second Serial Input Frame
Identification
General Purpose IO10 or Second Serial Input Data
General Purpose IO9
General Purpose IO8
Serial Output Data
Serial Output Frame Identification
Serial Output Clock
GPIO5 or Start-Up Configuration
Digital Supply Positive
Digital Supply Ground
First Serial Input Data
First Serial Input Frame Identification
GPIO10/ADQI2
GPIO9
GPIO8
ADQO
ALRQO
ACKQO
GPIO5
V
DD
V
SS
BD1
B_ENA1
I/O
I/O
I/O
O
O
O
I/O
Power
Power
I
I
21
22
23
24
25
26
27
28
29
30
31
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