??? 09/28/04 22:46 Read: times |
#78341 - RE: IAP commands for P89V51RD2 Responding to: ???'s previous message |
Hi.
I had receive information from Philips. There are two differents BITS. The datasheet don't say it ! SWR = software reset bit => FCF.1 (bit 1) BSEL = bank select bit => FCF.0 (bit 0) After REST, the SWR bit will be set. So, in order to use IAP routines, you must clear this bit. Memory Map; SWR=0 and BSEL =0 ==> 0000H - 1FFFH (block 1) and above 1FFFh (block 0) SWR=0 and BSEL =1 ==> 0000H - FFFFH all block 0 Other combinations for SWR and BSEL , Philips didn't tell anything. |
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RE: IAP commands for P89V51RD2 | 01/01/70 00:00 | |
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