Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Data Sheet
Product codes
AT91SAM9N12-EK
897
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
42.8.12 ADC Interrupt Status Register
Name:
ADC_ISR
Address:
0xF804C030
Access:
Read-only
• EOCx: End of Conversion x
0: The corresponding analog channel is disabled, or the conversion is not finished. This flag is cleared when reading the corre-
sponding ADC_CDRx registers.
sponding ADC_CDRx registers.
1: The corresponding analog channel is enabled and conversion is complete.
• XRDY: Touchscreen XPOS Measure Ready
0: No Measure has been performed since the last read of ADC_XPOSR.
1: At least one Measure has been performed since the last read of ADC_ISR.
• YRDY: Touchscreen YPOS Measure Ready
0: No Measure has been performed since the last read of ADC_YPOSR.
1: At least one Measure has been performed since the last read of ADC_ISR.
• PRDY: Touchscreen Pressure Measure Ready
0: No Measure has been performed since the last read of ADC_PRESSR.
1: At least one Measure has been performed since the last read of ADC_ISR.
• DRDY: Data Ready
0: No data has been converted since the last read of ADC_LCDR.
1: At least one data has been converted and is available in ADC_LCDR.
• GOVRE: General Overrun Error
0: No General Overrun Error occurred since the last read of ADC_ISR.
1: At least one General Overrun Error has occurred since the last read of ADC_ISR.
• COMPE: Comparison Error
0: No Comparison Error since the last read of ADC_ISR.
1: At least one Comparison Error (defined in the ADC_EMR and ADC_CWR registers) has occurred since the last read of
ADC_ISR.
ADC_ISR.
• PEN: Pen contact
0: No pen contact since the last read of ADC_ISR.
1: At least one pen contact since the last read of ADC_ISR.
31
30
29
28
27
26
25
24
PENS
NOPEN
PEN
–
–
COMPE
GOVRE
DRDY
23
22
21
20
19
18
17
16
–
PRDY
YRDY
XRDY
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
EOC11
EOC10
EOC9
EOC8
7
6
5
4
3
2
1
0
EOC7
EOC6
EOC5
EOC4
EOC3
EOC2
EOC1
EOC0