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ADAM22P24 PDF даташит
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Детали детали
| Номер произв | ADAM22P24 |
| Описание | 4-BIT SINGLE CHIP MICROCOMPUTERS |
| Производители | Abov |
| логотип |  |
30 Pages
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April 30, 2008 Ver 0.0
4-BIT SINGLE CHIP MICROCOMPUTERS
ADAM22XXX
USER`S MANUAL
• ADAM22C16
• ADAM22P16
• ADAM22C20
• ADAM22P20
• ADAM22C20S
• ADAM22P20S
• ADAM22C23
• ADAM22P23
• ADAM22C24
• ADAM22P24
No Preview Available ! |
1. Overview
ADAM22XXX
1. OVERVIEW
The ADAM22XXX is remote control transmitter which uses CMOS technology.
The ADAM22XXX is suitable for remote control of TV, VCR, FANS, Air-conditioners,
Audio Equipments, Toys, Games etc. The ADAM22CXX is MASK version and the ADAM22PXX
is OTP version.
1.1. Features
■ Program memory
● 2,048 bytes (2,048 x 8bit)
■ Data memory (RAM)
● 32 nibble (32 x 4bit)
■ 3 levels of subroutine nesting
■ Operating frequency
● 2.4MHz ~ 4MHz
■ Instruction cycle
● fOSC/48
■ Stop mode
■ Released stop mode by key input
■ Built in Power-on Reset circuit
■ Built in Transistor for I.R LED Drive
● IOL=250mA at VDD=3V and VO=0.3V
■ Built in Low Voltage reset circuit
■ Built in a watch dog timer (WDT)
■ Low operating voltage
● 1.2 ~ 3.6V @ ADAM22CXX
● 1.3 ~ 3.6V @ ADAM22PXX
■ 16/20/24 SOP Package.
Series
Program memory
Data memory
Input ports
Output ports
Package
ADAM22C24
ADAM22P24
ADAM22C23
ADAM22P23
ADAM22C20 ADAM22C20S ADAM22C16
ADAM22P20 ADAM22P20S ADAM22P16
2,048 x 8
2,048 x 8
2,048 x 8
2,048 x 8
2,048 x 8
32 x 4
32 x 4
32 x 4
32 x 4
32 x 4
99997
12 12
9
9
7
24SOP(300mil) 24SOP(300mil) 20SOP(300mil) 20SOP(209mil) 16SOP(150mil)
Table 1.1 ADAM22XXX series members
Page 1 of 35
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ADAM22XXX
1. Overview
1.2. Block Diagram
REMOUT
PGND
ADAM22
Core
Watchdog
Timer
Carry Generator
RAM
(32 nibble)
K
R
OSC1
OSC2
Key Scan
&
Input
Clock Gen.
&
System
Control
VDD VSS
ROM
(2K bytes)
1.3. Pin Assignments ( top view )
K
Port
R
Port
D
Port
GND
OSC1
OSC2
D9
D8
K0
K1
K2
K3
R0
R1
R2
1
2
3
4
5
6
7
8
9
10
11
12
24 VDD
GND
23 REMOUT OSC1
22 PGND
OSC2
21 D7
D9
20 D6
K0
19 D5
K1
18 D4
K2
17 D3
16 D2
15 D1
K3
R0
R1
14 D0
R2
13 R3
R3
1
2
3
4
5
6
7
8
9
10
11
12
24 VDD
23 REMOUT
22 PGND GND 1
21 D8
OSC1 2
20 D7
OSC2 3
19 D6
K0 4
18 D5
K1 5
17 D4
K2 6
16 D3
K3 7
15 D2
R0 8
14 D1
R1 9
13 D0
R2 10
K0 ~ K3
R0 ~ R1
R2 ~ R3
D0 ~ D9
20 VDD
19 REMOUT
18 D6
17 D5
16 D4
15 D3
14 D2
13 D1
12 D0
11 R3
GND
OSC1
OSC2
K0
K1
K2
K3
R0
R1
R2
1
2
3
4
5
6
7
8
9
10
20 VDD
19 REMOUT
18 D6
GND 1
17 D5
16 D4
15 D3
OSC1
OSC2
K2
2
3
4
14 D2
13 D1
K3 5
R0 6
12 D0
11 R3
R1 7
R2 8
16 VDD
15 REMOUT
14 D5
13 D3
12 D2
11 D1
10 D0
9 R3
Page 2 of 35
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