IC89E54 Datasheet, PDF (8/36 Pages) Integrated Circuit Solution Inc – 8-BITS SINGLE MICROCONTROLLER with 16/32/64-Kbytes of FLASH, 256 byte +512 byte RAM

IC89E54/58/64
Table 2. Program memory and Data memory sizes
IC89E54
IC89E58
IC89E64
Main Flash
16K Bytes : [0H~3FFFH]
32K Bytes : [0H~7FFFH]
64K Bytes : [0H~FFFFH]
RAM Size
256 Bytes : [ 0-FFH]
256 Bytes : [ 0-FFH]
256 Bytes : [ 0-FFH]
AUX RAM Size
512 Bytes : [ 0-1FFH]
512 Bytes : [ 0-1FFH]
512 Bytes : [ 0-1FFH]
FFFFH
FFFFH
External Range
External Range
4000H
3FFFH
Internal Range
0000H
EA = 0
0000H
EA = 1
Figure 5. IC89E54 Flash Architecture
FFFFH
FFFFH
External Range
8000H
7FFFH
External Range
Internal Range
0000H
EA = 0
0000H
EA = 1
Figure 6. IC89E58 Flash Architecture
8
Integrated C ircuitSolution Inc.
MC012-0C 11/16/2001