ATJ2073 ETC, ATJ2073 Datasheet - Page 9

• Manufacturer Part Number: ATJ2073
• Description: The Atj2073 is a Single-chip Highly-intergrated Digital Music System Solution for Devices such as Dedicated Audio Players, Pdas, and cell Phones
• Manufacturer: ETC

Page 9 of 45
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
ATJ2073
A6
A7
A8
NMI-
GND
GND
VCC
A9
A10
A11
A12
A13
ZICEDO
ZICEDI
ZICECK
CE2-
TEST
ZICERST-
CE3-
ZICEEN-
CE4-
RESET-
A14
CE5-
D0
D1
D2
D3
D4
D5
D6
D7
CE0-
CE1-
BI
BI
BI
SIU
PWR /
PWR /
PWR
BI
BI
BI
BI
BI
O
SIU
SIU
O
SI
SIU
O
SIU
O
SI
O
O
BI
BI
BI
BI
BI
BI
BI
BI
O
O
L
L
L
H
L
L
L
L
L
L
H
H
H
L
H
H
H
H
H
L
H
Z
Z
Z
Z
Z
Z
Z
Z
H
H
Bit6 of ext. memory address bus
Bit7 of ext. memory address bus
Bit8 of ext. memory address bus
Ext. non-maskable interrupt input
Digital signal ground
Digital signal ground
Power supply for Pads circuits
Bit9 of ext. memory address bus
Bit10 of ext. memory address bus
Bit11 of ext. memory address bus
Bit12 of ext. memory address bus
Bit13 of ext. memory address bus
Debug pin, data output from DSU
Debug pin, data input to DSU
Debug pin, clock into DSU
Ext. memory chip select 2
Test mode control, 0:normal mode 1:test
mode
Debug pin, to reset DSU
Ext. memory chip select 3
Debug pin, to enable DSU
Ext. memory chip select 4
System reset input
Bit14 of ext. memory address bus
Ext. memory chip select 5
Bit0 of ext. memory data bus
Bit1 of ext. memory data bus
Bit2 of ext. memory data bus
Bit3 of ext. memory data bus
Bit4 of ext. memory data bus
Bit5 of ext. memory data bus
Bit6 of ext. memory data bus
Bit7 of ext. memory data bus
Ext. memory chip select 0
Ext. memory chip select 1
Actions Semiconductor Co.,LTD
Data Sheet