M38049F2HKP datasheet(31/387 Pages) RENESAS

номер детали	M38049F2HKP

подробное описание детали	8-BIT CISC SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 38000 SERIES

PDF	387 Pages

Scroll/Zoom	100%

производитель	RENESAS [Renesas Technology Corp]

домашняя страница	http://www.renesas.com

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1-13

REJ09B0212-0100Z

Rev.1.00

Jan 14, 2005

3804 Group (Spec.H)

HARDWARE

FUNCTIONAL DESCRIPTION

MEMORY

Special Function Register (SFR) Area

The Special Function Register area in the zero page contains con-

trol registers such as I/O ports and timers.

RAM

The RAM is used for data storage and for stack area of subroutine

calls and interrupts.

ROM

The ROM area can program/erase.

Interrupt Vector Area

The interrupt vector area contains reset and interrupt vectors.

Zero Page

Access to this area with only 2 bytes is possible in the zero page

addressing mode.

Special Page

Access to this area with only 2 bytes is possible in the special

page addressing mode.

Fig. 10 Memory map diagram

010016

000016

004016

FF0016

FFDC16

FFFE16

FFFF16

192

256

384

512

640

768

896

1024

1536

2048

XXXX16

00FF16

013F16

01BF16

023F16

02BF16

033F16

03BF16

043F16

063F16

083F16

4096

8192

12288

16384

20480

24576

28672

32768

36864

40960

45056

49152

53248

57344

61440

F00016

E00016

D00016

C00016

B00016

A00016

900016

800016

700016

600016

500016

400016

300016

200016

100016

YYYY16

RAM

ROM

0FF016

0FFF16

SFR area

Not used

Interrupt vector area

ROM area

Zero page

Special page

RAM area

RAM size

(bytes)

Address

XXXX16

ROM size

(bytes)

Address

YYYY16

SFR area

Not used

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