m30833fjgp Renesas Electronics Corporation., m30833fjgp Datasheet - Page 432

• Manufacturer Part Number: m30833fjgp
• Description: Renesas 16/32-bit Single-chip Microcomputer M16c Family / M32c/80 Series
• Manufacturer: Renesas Electronics Corporation.

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25.4 Standard Serial I/O Mode
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In standard serial I/O mode, the serial programmer supporting the M32C/83 group can be used to rewrite
the flash memory user ROM area, while the microcomputer is mounted on a board. For more information
about the serial programmer, contact your serial programmer manufacturer. Refer to the user's manual
included with your serial programmer for instructions.
25.4.1 Pin Function
Table 25.6 lists pin descriptions (flash memory standard serial I/O mode). Figures 2.12 to 25.14 show pin
connections in serial I/O mode.
25.4.2 ID Code Verify Function
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The ID code verify function determines whether the ID codes sent from the serial programmer matches
those written in the flash memory. (Refer to 25.2 Functions to Prevent Flash Memory from Rewrit-
ing.)
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Standard serial I/O mode includes:
• Standard serial I/O mode 1 (clock synchronous)
• Standard serial I/O mode 2 (clock asynchronous)
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25. Flash Memory Version