ATJ2073 ETC, ATJ2073 Datasheet - Page 16

• 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 16 of 45
6800 Series
LCM
Interface
ATJ2073
120
121
123
125
121
123
125
119
10
52
53
54
55
56
57
58
59
19
11
GIOD6
TCPD6
KEYI2
SEG2
GIOD7
TCPD7
KEYI3
SEG3
XSCLK
DISPOFF
FRAME
LCM_CE
YSCLK_LP
LCM_RW-
YDU
LCM_CS-
FRAME
LCM_CE
YSCLK_LP
LCM_RW-
YDU
LCM_CS-
D0
D1
D2
D3
D4
D5
D6
D7
GIOD0
BI
O
I
O
BI
O
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
BI
BI
BI
BI
BI
BI
BI
BI
BI
Z
Z
Z
Z
Z
Z
Z
Z
H
Z
Z
Z
L
L
Z
Z
Z
Z
L
L
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Bit6 of general purpose I/O port D
Bit6 of Epson Series LCM data bus
Bit2 of key scan circuit input
SEG2 of LCD4*28
Bit7 of general purpose I/O port D
Bit7 of Epson Series LCM data bus
Bit3 of key scan circuit input
SEG3 of LCD4*28
Epson Series LCM XSCLK output
Epson Series LCM display off
control output
Epson Series LCM frame signal
output
6800 Series LCM CE
Epson Series LCM YSCLK/LP
signal output
6800 Series LCM RW-
Epson Series LCM YDU signal
output
6800 Series LCM CS-
Epson Series LCM frame signal
output
6800 Series LCM CE
Epson Series LCM YSCLK/LP
signal output
6800 Series LCM RW-
Epson Series LCM YDU signal
output
6800 Series LCM CS-
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
Bit0 of general purpose I/O port D
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Data Sheet