TMP89FS60 datasheet(366/410 Pages) TOSHIBA

366 / 410 page

Page 352

22. Serial PROM Mode

22.8 Operation Commands

TMP89FS60

RA002

22.8.8 Mask ROM emulation setting command (0xD0)

Table 22-16 shows the mask ROM emulation setting command.

This command is nonfunctional in the TMP89FS60. It becomes functional if used for a product with flash

memory of more than 96Kbytes.

Note 1: "xxH

× 3" means that the device goes into an idle state after transmitting 3 bytes of xxH.

Table 22-16 Command to Change the Mask ROM Emulation Setting

Number of

transfer bytes

Transfer data from the external controller to

TMP89FS60

Baud rate

Transfer data from TMP89FS60 to the

external controller

BOOT

ROM

1st byte

2nd byte

Matching data 1 (0x86 or 0x30)

Automatic adjustment

Baud rate after adjustment

-(Automatic baud rate adjustment)

OK: Echo back data (0x86 or 0x30)

Error: No data transmitted

3rd byte

4th byte

Matching data 2 (0x79 or 0xCF)

Baud rate after adjustment

OK: Echo back data (0x79 or 0xCF)

Error: No data transmitted

5th byte

6th byte

Operation command data (0xD0)

Baud rate after adjustment

OK: Echo back data (0xD0)

Error: 0xA1

× 3, 0xA3 × 3, 0x63 × 3 (note 1)

7th byte

8th byte

Set value

Baud rate after adjustment

OK: Echo back data (0xD1)

Error: No data transmitted

9th byte

(Wait for the next operation command data)

Baud rate after adjustment

TMP89FS60 Datasheet(PDF) 366 Page - Toshiba Semiconductor

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