I'm using Keil.



--- In lpc900_users@yahoogroups.com, Nilesh <inileshce@...> wrote:
>
> Ok let me know which crosss compiler are you using ?
>
> If you are using Keil then by default SFR definition is of 8051
standard SFR definition.
>
> Nilesh
>
> john <j_funk1425@...> wrote:
> I did not include either of those header files. In fact,
the 'LPC2_ISP_8K_V04.a51' compiles without adding any other files to
the project. I compiled 'LPC2_ISP_8K_V04.a51' with no other files so
F0 can't be a definition unless it is in 'LPC2_ISP_8K_V04.a51', but
it is not in that file.
>
>
>
> --- In lpc900_users@yahoogroups.com, Nilesh <inileshce@> wrote:
> >
> > Dear John,
> >
> > FO bit is PSW only. You can also look at header(.h) file or
include(.inc) file
> >
> > In LPC9xx.h ---> sbit F0 = PSW^5;
> >
> > In LPC9xx.INC ---> F0 BIT 0D5H
> >
> >
> > john j_funk1425@ wrote:
> > I don't believe that F0 is the PSW flag bit since I can't find a
> > definition (like: F0 EQU D0) in the file. This would mean the
> > assembler would interpret it as an absolute number of 0xF0.
> > The CRC is good when checking after programming the device. but if
> > the IAP function is used for programming just a few bytes doing a
CRC
> > for the whole sector seems excessive.
> >
> > --- In lpc900_users@yahoogroups.com, "Dr. Vithal N. Kamat"
> > vnk_ad1@ wrote:
> > >
> > > Dear John,
> > > I had a look at the LPC2_ISP_8K_V04.a51, and it is the F0 flag
in
> > > PSW.
> > > You are right that the IAP function returns error when the
Carry
> > > Flag is set, and this flag is not used in the above ISP code.
> > > However, a different approach is used to detect program write
> > > errors - such as by verifying the Block level CRC and global
CRC.
> > > Vithal Kamat
> > >
> > > --- In lpc900_users@yahoogroups.com, "john" <j_funk1425@> wrote:
> > > >
> > > > I noticed that the User manual (UM10116.pdf Rev. 02 — 9 June
2005)
> > > > states that the IAP functions return an error when the Carry
Flag
> > > is
> > > > set. But the ISP boot code from NXP, LPC2_ISP_8K_V04.a51, is
> > > testing
> > > > the bit F0:
> > > > JB F0,ERROR ;check if an error occured
> > > >
> > > > At first I thought it was the F0 flag in PSW but there is no
> > > definition
> > > > for that so the assembler is reading it as the F0 bit which
is
> > bit
> > > zero
> > > > of the B register.
> > > >
> > > > Does anyone know if the user manual is correct or if the ISP
boot
> > > code
> > > > is right? If the ISP boot code is wrong and if it's the same
code
> > > that
> > > > comes from the factory the ISP code would never return
program
> > > write
> > > > errors!
> > > >
> > >
> >
> >
> >
> >
> >
> >
> > ---------------------------------
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> >
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