Pincount ARM AT91SAM7Sxxx 48pins instead of 64pins
Posted: Fri Aug 08, 2014 4:39 pm
Hello,
I was testing by simulation on my earlier Flowcode projects from version ARM FC V5 importing into ARM FC V6.0.10.0
Importing of the earlier version V5 projects is working well.
If you look in version V4 and V5 of the AT91SAM7S256/128/64 the pincount is correct and has 64 pins which makes all ports A - D available.
I know thera are 2 variants of the chips with pincount 48 and 64 pins, but my SAM7S_EK board used the 64 pin chip.
When we look at ARM FC V6 the AT91SAMSxxx chips show us 48 pins and the chip with 64 pins is not available, and 48 pin chip shows only PORTA, PORTB and PORTD.
PORTC seems not to be available any more.
I need port C (as configured in FC for AT91SAM7Sxxx chips) for de ATMEL AT91SAM7S_EK board to drive the LEDS DS2(PORTC2) and DS3(PORTC3) which now can not be used.
By simulation the momentary buttons on PORTD.2 and PORTD.3 can not be read and driving the LEDS on PORTC.2 and PORTC.3 don't work by missng PORTC
The only chip which has correct pincount available in ARM FC V6 is the AT91SAM7S64_EK with 64 pins, and I'm not sure if the AT91SAM7S64_EK is pin / port compatibel with the AT91SAM7S256_EK (= AT91SAM7S_EK board)
I tried this one but by simulation my port D reading momentary buttons (active high) by PORTD 2 and 3 still not work.
In my Earlier versions ARM FC V4 and V5 with the same project the program simulation and downloading to AT91SAM7S_EK works all correctly.
Is there a mismatch of PORTS configuration for AT91SAM7Sxxx between 48 pin and 64 pin variants by ARM FC V6 ?
Regards,
Huib
I was testing by simulation on my earlier Flowcode projects from version ARM FC V5 importing into ARM FC V6.0.10.0
Importing of the earlier version V5 projects is working well.
If you look in version V4 and V5 of the AT91SAM7S256/128/64 the pincount is correct and has 64 pins which makes all ports A - D available.
I know thera are 2 variants of the chips with pincount 48 and 64 pins, but my SAM7S_EK board used the 64 pin chip.
When we look at ARM FC V6 the AT91SAMSxxx chips show us 48 pins and the chip with 64 pins is not available, and 48 pin chip shows only PORTA, PORTB and PORTD.
PORTC seems not to be available any more.
I need port C (as configured in FC for AT91SAM7Sxxx chips) for de ATMEL AT91SAM7S_EK board to drive the LEDS DS2(PORTC2) and DS3(PORTC3) which now can not be used.
By simulation the momentary buttons on PORTD.2 and PORTD.3 can not be read and driving the LEDS on PORTC.2 and PORTC.3 don't work by missng PORTC
The only chip which has correct pincount available in ARM FC V6 is the AT91SAM7S64_EK with 64 pins, and I'm not sure if the AT91SAM7S64_EK is pin / port compatibel with the AT91SAM7S256_EK (= AT91SAM7S_EK board)
I tried this one but by simulation my port D reading momentary buttons (active high) by PORTD 2 and 3 still not work.
In my Earlier versions ARM FC V4 and V5 with the same project the program simulation and downloading to AT91SAM7S_EK works all correctly.
Is there a mismatch of PORTS configuration for AT91SAM7Sxxx between 48 pin and 64 pin variants by ARM FC V6 ?
Regards,
Huib