S3F84B8_UM_REV 1.00 19 EMBEDDED FLASH MEMORY INTERFACE19-1419.1.8 READINGThe read operation starts using the ‘LDC’ instruction.Program Procedure in User Program Mode1. Load flash memory upper address into upper register of pair working register.2. Load flash memory lower address into lower register of pair working register.3. Load data from flash memory using ‘LDC’ instruction by indirectly addressing mode.Example 19-3 ReadingLD R2,#03H ; Loads flash memory’s upper address; to upper register of pair working registerLD R3,#00H ; Loads flash memory’s lower address; to lower register of pair working registerLOOP: LDC R0,@RR2 ; Reads data from flash memory location; (Between 300H and 3FFH)INC R3CP R3,#0FFHJP NZ,LOOP
