ATJ2073 ETC, ATJ2073 Datasheet - Page 32

• 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

7
ATJ2073 has many Multiple Function Pins (MFP), these pins are multiplexed by several functions.
Pin name will indicate the default function. Other functions can be enabled by system I/O register.
Number
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
128
121
125
Enable
Condition
Page 32 of 45
PIN
Pin Configurations
Name
GIOD0
GIOD1
GIOD2
GIOD3
GIOD4
GIOD5
GIOD6
GIOD7
GIOE3
GIOE4
GIOE5
GIOE6
GIOE7
GIOF0
GIOF1
GIOF3
GIOF4
FRAME
YDU
ATJ2073
GPIO
GIOD0
GIOD1
GIOD2
GIOD3
GIOD4
GIOD5
GIOD6
GIOD7
GIOE3
GIOE4
GIOE5
GIOE6
GIOE7
GIOF0
GIOF1
GIOF3
GIOF4
Default:
IO[B0]=0x00,
IO[B1]=0x00
SEGMENT LCD
COM2
COM3
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG15
SEG16
V2
V1
IO[B0]=0x2A,
IO[B1] [7:5]=101
COM0
COM1
SEG0
SEG1
SEG2
SEG3
FUNCTION
KEY BOARD
KEYI8
KEYI9
KEYI10
KEYI11
KEYO0
KEYO1
KEYO3
KEYO4
KEYI0
KEYI1
KEYI2
KEYI3
KEYI7
IO[B0]=0x3F,
IO[B1][7:6]=11
Actions Semiconductor Co.,LTD
TCP LCM
LCMD0
LCMD1
LCMD2
LCMD3
LCMD4
LCMD5
LCMD6
LCMD7
IO[B0][5:2]=0101
Data Sheet