參數(shù)資料
型號(hào): ATJ2073
廠商: Electronic Theatre Controls, Inc.
英文描述: The ATJ2073 is a single-chip highly-intergrated digital music system solution for devices such as dedicated audio players, PDAs, and cell phones
中文描述: 在ATJ2073是一種單芯片高intergrated數(shù)字音樂(lè)的設(shè)備系統(tǒng),如專(zhuān)用的音頻播放器,PDA和手機(jī)解決方案
文件頁(yè)數(shù): 10/45頁(yè)
文件大?。?/td> 690K
代理商: ATJ2073
ATJ2073
Data Sheet
CE6-
O
H
Ext. memory chip select 6
Page 10 of 45
Actions Semiconductor Co.,LTD
62
63
VDD
PWR
Power supply for core
64
LOSCI
AI
/
Low frequency crystal OSC input
65
LOSCO
AO
/
Low frequency crystal OSC output
66
GND
PWR /
Digital signal ground
A15
O
L
Bit15 of ext. memory address bus
67
67
(1)
CLE
O
L
Command latch enable of Nand type flash
A16
O
L
Bit16 of ext. memory address bus
68
68
(1)
ALE
O
L
Address latch enable of Nand type flash
69
A17
O
L
Bit17 of ext. memory address bus
70
A18
O
L
Bit18 of ext. memory address bus
71
A19
O
L
Bit19 of ext. memory address bus/GPO
72
A20
O
L
Bit20 of ext. memory address bus/GPO
73
A21
O
L
Bit21 of ext. memory address bus/GPO
74
A22
O
L
Bit22 of ext. memory address bus/GPO
75
A23
O
L
Bit23 of ext. memory address bus/GPO
76
A24
O
L
Bit24 of ext. memory address bus/GPO
77
VCC
PWR
Power supply for Pads circuits
78
USBD-
A
/
USB negative connect
79
USBD+
A
/
USB positive connect
80
USBVBUS
I
L
USB cable power signal
81
PVDD
A
/
Bypass capacitor for power amplifier
82
PAOR
A
/
Output of right channel power amplifier
83
PAOL
A
/
Output of left channel power amplifier
84
PGND
PWR /
Ground for power amplifier circuits
85
PAIR
A
/
Input of right channel power amplifier
86
PAIL
A
/
Input of left channel power amplifier
87
AOUTR
A
/
Int. sigma-dalta DAC right channel analog
output
Int. sigma-dalta DAC left channel analog
output
Reference voltage for ADC
88
AOUTL
A
/
89
VRDA
A
/
90
NC
/
/
91
VRAD
A
/
Reference voltage for ADC
92
AGCI
A
/
Microphone ADC amplifier input
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