PT8401 Datasheet, PDF (4/28 Pages) Princeton Technology Corp – MP3 Audio Decoder

Princeton Technology Corp.
MP3 Audio Decoder
Tel : [phone]
Fax: [phone]
URL: http://www.princeton.com.tw
PT8401
Pin Description
Pin Name
PAVDD
PAVSS
IICC
IICD
VDD
CLKI
VSS
TE
/RST
PD_REQ
NC
GPIO6
PD_ACK
PD_ENA
TEST1
GPIO15/DATA_REQ
GPIO14
GPIO13
GPIO12/ACKQI2
GPIO11/ALRQI2
GPIO10/ADQI2
GPIO9
GPIO8
ADQO
ALRQO
ACKQO
GPIO5
VDD
VSS
BD1
B_ENA1
PT8401 v 1.3
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
I/O
I/O
I/O
O
O
O
I/O
Power
Power
I
I
Description
Analog Supply Positive for PLL
Analog Supply Ground for PLL
I²C Clock Line
I²C 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
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Page 4
Updated March 2002