7733 datasheet(791/940 Pages) RENESAS

791 / 940 page

APPENDIX

7735 Group User’s Manual

21-3

Appendix 1. Memory allocation of 7735 Group

1. M37735MHBXXXFP, M37735EHBXXXFP, M37735EHBFS, M37735MHLXXXHP, M37735EHLXXXHP

Fig. 1 Memory allocation of M37735MHBXXXFP, M37735EHBXXXFP, M37735EHBFS, M37735MHLXXXHP,

M37735EHLXXXHP (1)

Appendix 1. Memory allocation of 7735 Group

01FFFF16

100000 16

000000 16

00007F 16

000080 16

000FFF 16

FFFFFF16

001000 16

00FFFF16

010000 16

002000 16

000000 16

00007F 16

000080 16

000FFF 16

00FFFF16

010000 16

01FFFF16

FFFFFF16

000000 16

00007F 16

INT1

INT0

DBC

R ESET

00FFD 616

00FFFE16

0FFFFF16

SFR area

Internal RAM area

3968 bytes

Bank 016

Bank 116

Bank FF16

Internal ROM area

60 Kbytes

Internal ROM area

64 Kbytes

Bank 216

(4 Kbytes)

A-D/UART2 trans./rece.

UART1 reception

UART0 reception

Timer B2

Timer B1

Timer B0

Timer A4

Timer A3

Timer A2

Timer A1

Timer A0

INT2/Key input

Watchdog timer

BRK instruction

Zero divide

Interrupt vector

table

SFR area

Internal RAM area

3968 bytes

Internal ROM area

56 Kbytes

Internal ROM area

64K bytes

Peripheral device

control registers

(SFR)

• Memory allocation selection bits (b2, b1, b0)=(0, 0, 0)

• ROM size: 124 Kbytes

• RAM size: 3.9 Kbytes

• Memory allocation selection bits (b2, b1, b0)=(0, 0, 1)

• ROM size: 120 Kbytes

• RAM size: 3.9 Kbytes

UART1 transmission

UART0 transmission

: Unused area in the single-chip mode

External memory area in the

memory expansion or

microprocessor mode

Notes 1: Access to internal ROM area is disabled in the microprocessor mode.

“2.5 Processor modes” in part 1.)

2: In the 7735 Group, banks 1016 to FF16 cannot be accessed.

Refer to

Appendix 2.

Bank 1016

(Refer to section

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