AT91SAM7A1-AU Atmel, AT91SAM7A1-AU Datasheet - Page 201

• 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: -

20.3.5
Name:
Access:
Offset:
• CHENDx: Clear Channel x End Interrupt
0: No effect.
1: Clears CHENDx interrupt.
• CHDISx: Clear Channel x Disable Interrupt
0: No effect.
1: Clears CHDISx interrupt.
• CHLDX: Clear Channel x Load Interrupt
0: No effect.
1: Clears CHLDx interrupt.
6048B–ATARM–29-Jun-06
31
23
15
–
–
–
7
–
ST Clear Status Register
ST_CSR
Write-only
0x06C
30
22
14
–
–
–
6
–
CHLD1
29
21
13
–
–
–
5
CHDIS1
28
20
12
–
–
–
4
CHEND1
27
19
11
–
–
–
3
CHLD0
26
18
10
–
–
–
2
CHDIS0
AT91SAM7A1
25
17
–
–
9
–
1
CHEND0
24
16
–
–
8
–
0
201