Oki JOB60851 user manual Memory Map for Flash Execution Mode

Models: JOB60851

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Chapter 3 System Specifications

(2)Flash execution mode

This mode maps the code memory to the Flash memory and the data memory to work RAM. It executes the program in Flash memory. Cutting the power does not erase the program, which starts automatically when the power is next applied.

Loader Mode2 memory map ( Load_Sel/ = L ) ( EA/ = H )

Program Memory

Data Memory

Ext._SRAMExt._EPROM

0:0000h

1:0000h

Int._FlashROM

(Loader Program)

Int._FlashROM

(Only M66Q577)

0:0000h

0:0200h

0:1200h

0:2000h

0:3000h

0:8000h

1:0000h

1:0200h

1:1200h

1:2000h

1:3000h

1:8000h

SFR/XSFR

Int._RAM

Ext._SRAM(A)or(B)

ML60851A

Ext._SRAM(A)or(B)

Ext._SRAM(A)or(B)

SFR/XSFR

Int._RAM

Ext._SRAM(C)or(D)

ML60851A

Ext._SRAM(C)or(D)

0:0000h

0:8000h

1:0000h

1:8000h

0:0000h

(A)

(E)

 

 

0:7FFFh

 

(B)

(C)

Ext._SRAM(C)or(D)

(D)

1:FFFFh

1:FFFFh

1:FFFFh

Figure 3.2.5. Memory Map for Flash Execution Mode

page 3-9

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Oki JOB60851 user manual Memory Map for Flash Execution Mode