July 15, 2012 Ver 1.0
4-BIT SINGLE CHIP MICROCOMPUTERS
ADAM46P20XX
USER`S MANUAL
• ADAM46P2016 • ADAM46P2016T • ADAM46P2...
July 15, 2012 Ver 1.0
4-BIT SINGLE CHIP MICROCOMPUTERS
ADAM46P20XX
USER`S MANUAL
ADAM46P2016 ADAM46P2016T ADAM46P2014 ADAM46P2014D ADAM46P2010 ADAM46P2008 ADAM46P2008T ADAM46P2008D
0. Revision History
Version
Date
Description
VER 0.0 VER 0.1 VER 0.2
2010.11.17 1’st Release.
2010.12.03
-. Change the VDI Level : 3.6V 3.3V, 2.4V 2.2V -. Change the LVD Level : 2.0V 1.8V, 2.4V 2.2V -. Change the Operating
Voltage : 2.0V~5.5V @4MHz -. Correct the some Errata.
2010.12.04 -. Add the Package types (14-DIP, 10-MSOP, 8-DIP)
VER 0.3
2011.01.27
-. Remove a instruction ( “LPG” ) -. Change the “S” bit of SFR in reset state.
VER 0.4 2011.04.05 -. Add the peripheral register ( “ABR3” ).
VER 0.5 VER 1.0
2011.07.21 -. Add the External RESETB Circuit.
-. Change the Operating
Voltage Spec (page-2, 15)
2012.07.15
Ver 0.5 : ● 2.0 ~ 5.5 V @ 0.5MHz ~ 4MHz ● 2.2 ~ 5.5 V @ 4MHz ~ 8MHz ● 2.7 ~ 5.5 V @ 8MHz ~ 16MHz
Ver 1.0 : ● 2.0 ~ 5.5 V @ 0.5MHz ~ 4MHz ● 2.7 ~ 5.5 V @ 8MHz ● 4.5 ~ 5.5 V @ 16MHz
ADAM46P20XX User's Manual Preliminary (V1.0-2012.07)
1
1. OVERVIEW
The ADAM46P20XX is the High Speed and Low
Voltage operating 4-bit single chip microcomputer. This chip contains ADAM46 CPU, EPROM, RAM, Timer/Count, Interrupt, Watch Dog Timer, Input/Output Ports and Oscillation Circuit.
1.1. Features
◆ Instruction Execution Time ● 500ns @ fOSC=8MHz
◆ Program Memory Area (OTP) ● 2K Bytes (1,024 x 16bit)
◆ Data memory (RAM) ● 64 nibble (64 x 4bit)
◆ 16-Bit Table read...