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ADAM24P20

ABOV
Part Number ADAM24P20
Manufacturer ABOV
Description 4-BIT SINGLE-CHIP MICROCONTROLLERS
Published Jun 28, 2015
Detailed Description October 20, 2009 Ver 0.5 4-BIT SINGLE CHIP MICROCOMPUTERS ADAM24PXX USER`S MANUAL • ADAM24P08 • ADAM24P15 • ADAM24P16 • ...
Datasheet PDF File ADAM24P20 PDF File

ADAM24P20
ADAM24P20

Overview
October 20, 2009 Ver 0.
5 4-BIT SINGLE CHIP MICROCOMPUTERS ADAM24PXX USER`S MANUAL • ADAM24P08 • ADAM24P15 • ADAM24P16 • ADAM24P20 • ADAM24P20S • ADAM24P20T 1.
Overview ADAM24PXX 1.
OVERVIEW The ADAM24PXX is remote control transmitter which uses CMOS technology.
The ADAM24PXX is suitable for remote control of TV, VCR, FANS, Air-conditioners, Audio Equipments, Toys, Games etc.
The ADAM24PXX is MTP version.
1.
1.
Features ■ Program memory (MTP) ● 4,096 bytes (4,096 x 8bit) [ multi-programmable by 1K-Byte, 2K-byte or 4K-byte) ■ Data memory (RAM) ● 32 nibble (32 x 4bit) ■ 3 levels of subroutine nesting ■ 8-bit Table Read Instruction ■ Oscillator Type (Operating frequency) ● Internal RC Oscillator (typically 3.
64MHz ±2%) ■ 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.
8 ~ 3.
6V ■ 8/16/20-SOP, 20-TSSOP Package.
Series Program memory Data memory Input ports I/O ports Output ports Package ADAM24P20 ADAM24P20S 4,096 x 8 32 x 4 6 2 10 4,096 x 8 32 x 4 6 2 10 20SOP(300mil) 20SOP(209mil) ADAM24P20T 4,096 x 8 32 x 4 6 2 10 20TSSOP (4.
4mm) ADAM24P16 ADAM24P15 4,096 x 8 32 x 4 4 2 8 16SOP(150mil) ADAM24P08 4,096 x 8 32 x 4 2 1 3 8SOP(150mil) Table 1.
1 ADAM24PXX series members Page 1 of 36 ADAM24PXX 1.
2.
Block Diagram REMOUT K R ADAM27 Core Watchdog Timer Carry Generator RAM (32 nibble) Key Scan & Input Clock Gen.
& System Control VDD GND ROM (4K bytes x 1) (2K bytes x 2) (1K bytes x 4) Internal RC Oscillator (3.
64MHz±2%) 1.
Overview K Port R Port D Port K0 ~ K3 R0 ~ R1 R2 ~ R3 D0 ~ D8 Page 2 of 36 1.
Overview ADAM24PXX 1.
3.
Pin Assignments ( top view ) GND D8 D7 [SCK]/K0 K1 K2 [VPP]/K3 R0 R1 R2 1 2 3 4 5 6 7 8 9 10 ADAM24P20 (20 SOP 300mil) 20 VDD 19 REMOUT 18 D6 17 D5/[SDA] 16 D4 15 D3 14 D2 13 D1 12 D0 11 R3 GND D8 D7...


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