7733 datasheet(935/940 Pages) RENESAS

935 / 940 page

Internal RAM area

2048 bytes

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

(Refer to section “2.5 Processor modes.”)

2: Banks 1016 to FF16 cannot be accessed in the 7735 Group and in external bus mode B of the 7736 Group.

: Unused area in the single-chip mode

External memory area in the memory

expansion or microprocessor mode

00007F16

00000016

FF000016

02FFFF16

Internal ROM area

60 Kbytes

SFR area

INT0

DBC

Watchdog timer

INT1

INT2/Key input

Timer A0

Timer A1

Timer A2

Timer A3

Timer A4

Timer B0

Timer B1

Timer B2

UART0 reception

UART0 transmission

UART1 reception

UART1 transmission

RESET

Zero divide

BRK instruction

Interrupt vector

table

00FFD616

A-D/UART2 trans./rece.

00008016

00087F16

00100016

FFFFFF16

Internal RAM area

2048 bytes

00FFFF16

01000016

01FFFF16

02000016

(1.9 Kbytes)

00007F16

00000016

Internal ROM area

32 Kbytes

SFR area

00008016

00087F16

00800016

FFFFFF16

00FFFF16

01000016

(29.9 Kbytes)

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

• ROM size: 60 Kbytes

• RAM size: 2048 bytes

00000016

Peripheral device

control registers

(SFR)

Refer to

Appendix 2.

00007F16

Bank 016

Bank 116

Bank 216

Bank FF16

00FFFE16

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

• ROM size: 32 Kbytes

• RAM size: 2048 bytes

(2)

REVISION DESCRIPTION LIST

7733/7735/7736 Group User’s Manual

Revised Version

7733 Datasheet(PDF) 935 Page - Renesas Technology Corp

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