Rainbow-electronics T89C51CC02 Manual de usuario descargar pdf (Pagina 41)

Rev.A - May 17, 2001 41

Preliminary

T89C51CC02

10.4. 2 Application-Programming-Interface

Several Application Program Interface (API) calls are available for use by an application program to permit selective

erasing and programming of FLASH pages. All calls are made by functions.

All these APIs will be described in an application note.

API CALL Description

PROGRAM DATA BYTE Write a byte in flash memory

PROGRAM DATA PAGE Write a page (128 bytes) in flash memory

PROGRAM EEPROM BYTE Write a byte in Eeprom memory

ERASE BLOCK Erase all flash memory

ERASE BOOT VECTOR (SBV) Erase the boot vector

PROGRAM BOOT VECTOR (SBV) Write the boot vector

PROGRAM EXTRA BYTE (EB) Write the extra byte

READ DATA BYTE

READ EEPROM BYTE

READ FAMILY CODE

READ MANUFACTURER CODE

READ PRODUCT NAME

READ REVISION NUMBER

READ STATUS BIT (BSB) Read the status bit

READ BOOT VECTOR (SBV) Read the boot vector

READ EXTRA BYTE (EB) Read the extra byte

PROGRAM X2 Write the hardware flag for X2 mode

READ X2 Read the hardware flag for X2 mode

PROGRAM BLJB Write the hardware flag BLJB

READ BLJB Read the hardware flag BLJB

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Rainbow-electronics T89C51CC02 Manual de usuario Pagina 41