參數(shù)資料
型號: ATJ2001P176
廠商: Electronic Theatre Controls, Inc.
英文描述: ATJ2001 PDA + MP3 Decoder
中文描述: ATJ2001掌上電腦MP3解碼
文件頁數(shù): 3/25頁
文件大?。?/td> 893K
代理商: ATJ2001P176
Actions Semiconductor Co.,LTD
ATJ2001 PDA+MP3 Decoder
1. Pin descriptions
Pin No.
Pin Name
I/O
Type
Reset
Default
Short Description
1
LOSCI
AI
/
Low frequency crystal OSC input
2
LOSCO
AO
/
Low frequency crystal OSC output
3
GND
PWR
/
Digital signal ground
A15
O
L
Bit15 of ext. memory address bus
4
4
(1)
CLE
O
L
Command latch enable of Nand type flash
AC’97RST-
O
H
Reset to AC’97 block
5
5
(1)
ATA_RST-
O
H
ATA device reset
A16
O
L
Bit16 of ext. memory address bus
6
6
(1)
ALE
O
L
Address latch enable of Nand type flash
GIOB0
BI
Z
Bit0 of general purpose I/O port B
7
7
(1)
DAC_BCK
O
Z
Ext.
DAC bit clock output
A17
O
L
Bit17 of ext. memory address bus
8
8
(1)
ATAD8
BI
L
Bit8 of ATA device data bus
GIOB1
BI
Z
Bit1 of general purpose I/O port B
9
9
(1)
DAC_LR
O
Z
Ext.
DAC left/right channel output
A18
O
L
Bit18 of ext. memory address bus
10
10
(1)
ATAD9
BI
L
Bit9 of ATA device data bus
GIOB2
BI
Z
Bit2 of general purpose I/O port B
11
11
(1)
DAC_SDATA
O
Z
Ext.
DAC serial data output
A19
O
L
Bit19 of ext. memory address bus
12
12
(1)
ATAD10
BI
L
Bit10 of ATA device data bus
GIOB3
BI
Z
Bit3 of general purpose I/O port B
13
13
(1)
DAC_FS256
O
Z
Ext.
DAC 256x over sampling clock
A20
O
L
Bit20 of ext. memory address bus
14
14
(1)
ATAD11
BI
L
Bit11 of ATA device data bus
GIOB4
BI
Z
Bit4 of general purpose I/O port B
15
15
(1)
AC’97BITCK
O
Z
AC’97 codec bit clock
A21
O
L
Bit21 of ext. memory address bus
16
16
(1)
ATAD12
BI
L
Bit12 of ATA device data bus
17
GIOB5
BI
Z
Bit5 of general purpose I/O port B
3 Tel
86-756-3392353 Fax
86-756-3392251
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