UPD784936A データシートの表示（PDF） - NEC => Renesas Technology

部品番号

コンポーネント説明

メーカー

UPD784936A

16-BIT SINGLE-CHIP MICROCONTROLLERS

NEC => Renesas Technology 

Figure 7-3. Memory Map of µPD784937A

When LOCATION 0H instruction is executed

FFFFFH

External memoryNote 1

(832 KB)

30000H

2FFFFH

Internal ROM

(131072 bytes)

10000H

0FFFFH

0FFDFH

Special function register (SFR)

0FFD0H Note 1

0FF00H

(256 bytes)

0FEFFH

Internal RAM

(8192 bytes)

0DF00H

0DEFFH

Internal ROM

Note

(57088 bytes)

4

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

0DF00H

Data area (512 bytes)

Program/data area

(7680 bytes)

FFD00H

FFCFFH

FDF00H

2FFFFH

10000H

0DEFFH

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)

2FFFFH

When LOCATION 0FH instruction is executed

FFFFFH Special function register (SFR)

FFFDFH

FFFD0H

Note 1

FFF00H

(256 bytes)

FFEFFH

Internal RAM

(8192 bytes)

FDF00H

FDEFFH

External memoryNote 1

(843520 bytes)

30000H

2FFFFH

Internal ROM

Note

(192 KB)

4

00000H

Notes 1. Accessed in the external memory expansion mode.

2. 8448 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: 188160 bytes, when LOCATION 0FH instruction is executed: 196608 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.

Share Link: