UPD784936A View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD784936A

16-BIT SINGLE-CHIP MICROCONTROLLERS

NEC => Renesas Technology 

Figure 7-2. Memory Map of µPD784936A

When LOCATION 0H instruction is executed

FFFFFH

External memoryNote 1

(896 KB)

20000H

1FFFFH

Internal ROM

10000H

(65536 bytes)

0FFFFH

0FFDFH

Special

function

register

(SFR)

0FFD0H Note 1

0FF00H

(256 bytes)

0FEFFH

0E500H

0E4FFH

Internal RAM

(6656 bytes)

Note

4

Internal ROM

(58624 bytes)

00000H

0FEFFH

0FE80H

0FE7FH

General-purpose

register

(128 bytes)

FFEFFH

FFE80H

FFE7FH

0FE39H Macro service control

0FE06H word area (42 bytes)

FFE39H

FFE06H

0FD00H

0FCFFH

0E500H

Data area (512 bytes)

Program/data area

(6144 bytes)

FFD00H

FFCFFH

FE500H

1FFFFH

10000H

0E4FFH

01000H

00FFFH

00800H

007FFH

Note 2

Program/data area

Note 3

CALLF entry area

(2 KB)

00080H

0007FH

00040H

0003FH

00000H

CALLT table area

(64 bytes)

Vector table area

(64 bytes)

1FFFFH

When LOCATION 0FH instruction is executed

FFFFFH Special function register (SFR)

FFFDFH

FFFD0H

Note 1

FFF00H

(256 bytes)

FFEFFH

Internal RAM

(6656 bytes)

FE500H

FE4FFH

External memoryNote 1

(910720 bytes)

20000H

1FFFFH

Internal ROM

Note

(128 KB)

4

00000H

Notes 1. Accessed in the external memory expansion mode.

2. 6912 bytes in this area can be used as an internal ROM area only when the LOCATION 0FH instruction is executed.

3. When LOCATION 0H instruction is executed: 124160 bytes, when LOCATION 0FH instruction is executed: 131072 bytes

4. Base area, or entry area used in the case of reset or interrupt. However, the internal RAM is excluded in the case of reset.

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