ATJ2001P176 View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
ATJ2001P176 Datasheet PDF : 25 Pages
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Actions Semiconductor Co.,LTD
ATJ2001 PDA+MP3 Decoder
Pin No.
1
2
3
4
4(1)
5
5(1)
6
6(1)
7
7(1)
8
8(1)
9
9(1)
10
10(1)
11
11(1)
12
12(1)
13
13(1)
14
14(1)
15
15(1)
16
16(1)
17
1. Pin descriptions
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
I/O Reset
Short Description
Type Default
AI /
Low frequency crystal OSC input
AO /
Low frequency crystal OSC output
PWR /
Digital signal ground
O
L
Bit15 of ext. memory address bus
O
L
Command latch enable of Nand type flash
O
H
Reset to AC’97 block
O
H
ATA device reset
O
L
Bit16 of ext. memory address bus
O
L
Address latch enable of Nand type flash
BI Z
Bit0 of general purpose I/O port B
O
Z
Ext.
DAC bit clock output
O
L
Bit17 of ext. memory address bus
BI L
Bit8 of ATA device data bus
BI Z
Bit1 of general purpose I/O port B
O
Z
Ext.
DAC left/right channel output
O
L
Bit18 of ext. memory address bus
BI L
Bit9 of ATA device data bus
BI Z
Bit2 of general purpose I/O port B
O
Z
Ext.
DAC serial data output
O
L
Bit19 of ext. memory address bus
BI L
Bit10 of ATA device data bus
BI Z
Bit3 of general purpose I/O port B
O
Z
Ext.
DAC 256x over sampling clock
O
L
Bit20 of ext. memory address bus
BI L
Bit11 of ATA device data bus
BI Z
Bit4 of general purpose I/O port B
O
Z
AC’97 codec bit clock
O
L
Bit21 of ext. memory address bus
BI L
Bit12 of ATA device data bus
BI Z
Bit5 of general purpose I/O port B
3
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