AT91SAM7A1-AU Atmel, AT91SAM7A1-AU Datasheet - Page 345

• Manufacturer Part Number: AT91SAM7A1-AU
• Description: IC ARM7 MCU 32BIT ROMLESS144LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7A1-AU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 40MHz
• Connectivity: CAN, EBI/EMI, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 49
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LQFP
• For Use With: AT91SAM7A1-EK - BOARD EVAL FOR AT91SAM7A1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

26.11.5
Name:
Access:
Offset:
26.11.6
Name:
Access:
Offset:
• COVFS: Counter Overflow Status
0: COVFS interrupt is disabled.
1: COVFS interrupt is enabled.
• LOVRS: Load Overrun Status
0: LOVRS interrupt is disabled.
1: LOVRS interrupt is enabled.
• CPCS: Compare Register C Status
0: CPCS interrupt is disabled.
1: CPCS interrupt is enabled.
• LDRAS: Load Register A Status
0: LDRAS interrupt is disabled.
1: LDRAS interrupt is enabled.
• LDRBS: Load Register B Status
0: LDRBS interrupt is disabled.
1: LDRBS interrupt is enabled.
• ETRGS: External Trigger Status
0: ETRGS interrupt is disabled.
1: ETRGS interrupt is enabled.
• TIOBS: TIOB Status
0: TIOBS interrupt is disabled.
1: TIOBS interrupt is enabled.
6048B–ATARM–29-Jun-06
ETRGS
31
23
15
–
–
–
7
GPT Interrupt Enable Register in Capture Mode
GPT Interrupt Disable Register in Capture Mode
GPT_IER
Write-only
0x74
GPT_IDR
Write-only
0x78
LDRBS
30
22
14
–
–
–
6
LDRAS
29
21
13
–
–
–
5
CPCS
28
20
12
–
–
–
4
27
19
11
–
–
–
–
3
TCLKS
26
18
10
–
–
2
–
LOVRS
AT91SAM7A1
TIOAS
25
17
–
9
–
1
COVFS
TIOBS
24
16
–
8
–
0
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