Rainbow-electronics AT89C5132 Manual do Utilizador descarregar pdf (Página 26)

AT89C5132

4256A–USB–06/03

Read Configuration and

Manufacturer Information

• Parameter settings

• Instruction: LCALL FFF0h.

• At the complete API execution by the bootloader, the value to read is in the

api_value variable.

Note: No special resources are used by the bootloader during this operation

API Name api_command api_dph api_dpl api_value

__api_rd_HSB 08h – 00h return HSB

__api_rd_BSB 05h – 00h return BSB

__api_rd_SBV 05h – 01h return SBV

__api_rd_SSB 05h – 05h return SSB

__api_rd_EB 05h – 06h return EB

__api_rd_manufacturer 05h – 30h

return

manufacturer id

__api_rd_device_id1 05h – 31h return id1

__api_rd_device_id2 05h – 60h return id2

__api_rd_device_id3 05h – 61h return id3

__api_rd_bootloader_version 0Eh – 00h return value

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Rainbow-electronics AT89C5132 Manual do Utilizador Página 26