IC89E54 데이터 시트보기 (PDF) - Integrated Circuit Solution Inc

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IC89E54

8-BITS SINGLE MICROCONTROLLER with 16/32/64-Kbytes of FLASH, 256 byte +512 byte RAM

Integrated Circuit Solution Inc 

IC89E54/58/64

FFFFH

Internal Range

(Block 2)

F000H

EFFFH

Internal Range

(Block 1)

FFFFH

External Range

0000H

EA = 0

0000H

EA = 1

Figure 7. IC89E64 Flash Architecture

FFH

Indirect RAM

80H

7FH

Direct/Indirect RAM

00H

EXTRAM = 0

FFFFH

FFH

SFR

80H

External Range

EXTRAM = 1

FFFFH

External RAM

0000H

0200H

01FFH

Auxiliary

Internal RAM

0000H

Figure 8. IC89E54/58/64 Data Memory Architecture

Integrated C ircuitSolution Inc.

9

MC012-0C 11/16/2001

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