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PDF ATJ2001P176 Data sheet ( Hoja de datos )
| Número de pieza | ATJ2001P176 | |
| Descripción | AUDIO PROCESSOR | |
| Fabricantes | Actions Semiconductor | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de ATJ2001P176 (archivo pdf) en la parte inferior de esta página. Total 25 Páginas | ||
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Actions Semiconductor Co.,LTD
ATJ2001 PDA+MP3 Decoder
珠海炬力集成电路设计有限公司
ATJ2001(LQFP176)
DATA SHEET
Ver1.02
1 Tel 86-756-3392353 Fax 86-756-3392251
1 page  
Actions Semiconductor Co.,LTD
42 AGND
PWR /
43 Y2
44 Y1
45 X1
46 X2
47 AVCC
AI
AI
AI
AI
PWR
/
/
/
/
48 BATSEL
49 IBIAS
I
I
50 VREFI
51 VL0
A
AI
52 VL1
AI
53 VL2
AI
54 VL3
AI
55 DCDIS
IL
56 VBAT
57 DCF3
58 DCF2
59 DCF1
60 VP1
61 VDD
62 VP2
63 DCOP2
64 DCOP3
65 DCOP1
66 AVDD
67 AVSS
68 HOSCI
69 HOSCO
70 GND
I
AI
AI
AI
PWR
PWR
AI
AO
AO
AO
PWR
PWR
AI
AO
PWR
/
/
/
/
/
/
/
/
/
/
/
5
ATJ2001 PDA+MP3 Decoder
Analog ground for record, touch panel and
ADC blocks
Connect to touch panel Y2
Connect to touch panel Y1
Connect to touch panel X1
Connect to touch panel X2
Power supply for record, touch panel and
ADC blocks (3.15v)
Battery select, 0:one battery 1:two batteries
Int. bias pin with a ext.R(1.5Mohm) to
ground
Reference voltage input (1.5v)
Battery monitor reference voltage
(1.40v)
Battery monitor reference voltage
(1.30v)
Battery monitor reference voltage
(1.15v)
Battery monitor reference voltage
(1.05v)
Int DC-DC convertor disable,
0:enable 1:disable
Battery signal input (1.0-1.5v)
input
input
input
input
The third DC-DC feedback pin
VCC(3.15V) DC-DC feedback pin
VDD(2.35V) DC-DC feedback pin
Power supply for int. regulator
Power supply for core (2.35v)
Input for int. power switch
VCC(3.15V) DC-DC pulse output
The third DC-DC pulse output
VDD(2.35V) DC-DC pulse output
Power supply for PLL analog circuits (2.35v)
Ground for PLL analog circuits
High frequency crystal OSC input
High frequency crystal OSC output
Digital signal ground
Tel 86-756-3392353 Fax 86-756-3392251
5 Page 
Actions Semiconductor Co.,LTD
158 D2
BI
159
159(1)
159(2)
GIOA2
CS1-
FX_SS-
BI
O
O
160 D3
BI
161 D4
BI
162
162(1)
162(2)
GIOA3
IORDY
FX_READY-
BI
I
I
163 D5
BI
164 A25
BI
165 VCC
PWR
166 D6
BI
167
167(1)
167(2)
GIOA4
CS0-
FX_SCK
BI
O
O
168 D7
BI
169 CE0-
O
170
170(1)
170(2)
GIOA5
IRQ
FX_MOSI
BI
I
I
171 CE1-
O
172 CE6-
O
173
173(1)
173(2)
GIOA6
IOW-
FX_MOSO
BI
O
O
174 CE7-
O
175
175(1)
175(2)
GIOA7
IOR-
FX_CKOUT1
BI
O
O
176 VDD
PWR
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
L
Z
Z
Z
Z
Z
H
Z
Z
Z
H
H
Z
Z
Z
H
Z
Z
Z
ATJ2001 PDA+MP3 Decoder
Bit2 of ext. memory data bus
Bit2 of general purpose I/O port A
IDE chip select 1
Active low slave select of FLEX decoder
Bit3 of ext. memory data bus
Bit4 of ext. memory data bus
Bit3 of general purpose I/O port A
IDE IORDY
FLEX decoder SPI packet ready
Bit5 of ext. memory data bus
Bit25 of ext. memory address bus
Power supply for Pads circuits (3.15v)
Bit6 of ext. memory data bus
Bit4 of general purpose I/O port A
IDE chip select 0
Message shift clock of FLEX decoder
Bit7 of ext. memory data bus
Ext. memory chip select 0
Bit5 of general purpose I/O port A
IDE IRQ
Message input from FLEX decoder
Ext. memory chip select 1
Ext. memory chip select 6
Bit6 of general purpose I/O port A
IDE IOW-
Message output to FLEX decoder
Ext. memory chip select 7
Bit7 of general purpose I/O port A
IDE IOR-
FLEX decoder clock (76.8KHz)
Power supply for core (2.35v)
11 Tel 86-756-3392353 Fax 86-756-3392251
11 Page | ||
| Páginas | Total 25 Páginas | |
| PDF Descargar | [ Datasheet ATJ2001P176.PDF ] | |
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