MPD78F0833YGC-8BT View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

MPD78F0833YGC-8BT

8-BIT SINGLE-CHIP MICROCONTROLLERS

NEC => Renesas Technology 

µPD78F0833Y

7.4 Flash Memory Programming by Self Write

With the µPD78F0833Y, it is possible to rewrite the flash memory using a program.

(1) Flash memory configuration

The configuration of the flash memory is shown in Figure 7-3.

Figure 7-3. Flash Memory Configuration

Normal operation mode

F7FFH

F000H

EFFFH

Internal expansion RAM

area (2 KB)

F7FFH

F000H

EFFFH

Self-write mode

Internal expansion RAM

area (2 KB)

Erase/write routine call

Flash memory area

(60 KB)

FLPMC ← 09H

FLPMC ← 08H

Flash memory area

(60 KB)

* This area cannot be

accessed with a normal

instruction.

9BFFH

Erase/ 8000H

write

Firmware area

(including erase/

write routine)

0000H

0000H

(2) Flash programming mode control register (FLPMC)

The flash programming mode control register (FLPMC) is a register for checking the operating mode selection

and VPP pin status.

FLPMC is set by a 1-bit or 8-bit memory manipulation instruction.

RESET input clears this register to 08H.

Data Sheet U15013EJ2V0DS

21

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