Renesas SH7641 Informações Técnicas descarregar pdf (Página 114)

 Examples of downloading to the flash memory

The following shows examples of downloading to the flash memory manufactured by Intel

Corporation (type number: G28F640J5-150) that has been mounted on Renesas' SH7751

CPU board (type number: HS7751STC01H). A sample is provided in the \Fmtool folder

in the installation destination folder. Create the program for user specification according to

this sample. The SH7751 E10A emulator must be used when the SH7751 CPU board is

used.

Table 3.8 Example of Board Specifications

Item Contents

SDRAM address H'0C000000 to H'0FFFFFFF

Flash memory address H'01000000 to H'01FFFFFF

Bus width of flash memory 32 bits

CPU internal frequency 167 MHz

Bus frequency 55.7 MHz

CPU internal module frequency 27.83 MHz

Operating

environments

Endian Big endian

Flash memory

(32 Mbytes)

A0-A22

SHxxxx

CE0

CE1,2

D0-D7

D8-D15

D0-D7

D8-D15

D0-D7

D8-D15

D0-D7

D8-D15

FPGA

FIA bus buffer

FD bus buffer

A2-A24

CS0

CS2

WE0

D0-D31

GND

0-7

8-15

16-23

24-31

Figure 3.69 Flash Memory Wiring

1 2 ... 109 110 111 112 113 114 115 116 117 118 119 ... 249 250

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