ATJ2001 ETC, ATJ2001 Datasheet - Page 3

• Manufacturer Part Number: ATJ2001
• Description: Atj2001 PDA + MP3 Decoder
• Manufacturer: ETC

Actions Semiconductor Co.,LTD
3
Pin No.
1
2
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Pin Name
LOSCI
LOSCO
GND
A15
CLE
AC’97RST-
ATA_RST-
A16
ALE
GIOB0
DAC_BCK
A17
ATAD8
GIOB1
DAC_LR
A18
ATAD9
GIOB2
DAC_SDATA
A19
ATAD10
GIOB3
DAC_FS256
A20
ATAD11
GIOB4
AC’97BITCK
A21
ATAD12
GIOB5
1. Pin descriptions
I/O
Type
AI
AO
PWR
O
O
O
O
O
O
BI
O
O
BI
BI
O
O
BI
BI
O
O
BI
BI
O
O
BI
BI
O
O
BI
BI
Reset
Default
/
/
/
L
L
H
H
L
L
Z
Z
L
L
Z
Z
L
L
Z
Z
L
L
Z
Z
L
L
Z
Z
L
L
Z
Low frequency crystal OSC input
Low frequency crystal OSC output
Digital signal ground
Bit15 of ext. memory address bus
Command latch enable of Nand type flash
Reset to AC’97 block
ATA device reset
Bit16 of ext. memory address bus
Address latch enable of Nand type flash
Bit0 of general purpose I/O port B
Ext.
Bit17 of ext. memory address bus
Bit8 of ATA device data bus
Bit1 of general purpose I/O port B
Ext.
Bit18 of ext. memory address bus
Bit9 of ATA device data bus
Bit2 of general purpose I/O port B
Ext.
Bit19 of ext. memory address bus
Bit10 of ATA device data bus
Bit3 of general purpose I/O port B
Ext.
Bit20 of ext. memory address bus
Bit11 of ATA device data bus
Bit4 of general purpose I/O port B
AC’97 codec bit clock
Bit21 of ext. memory address bus
Bit12 of ATA device data bus
Bit5 of general purpose I/O port B
ATJ2001 PDA+MP3 Decoder
Tel [phone]
Short Description
DAC bit clock output
DAC left/right channel output
DAC serial data output
DAC 256x over sampling clock
Fax [phone]