ABOV ADAM46P2008
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.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 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 Instruction.