AT91M40800-33AI Atmel, AT91M40800-33AI Datasheet - Page 113
AT91M40800-33AI
Manufacturer Part Number
AT91M40800-33AI
Description
IC ARM7 MCU 100 TQFP
Manufacturer
Atmel
Series
AT91SAMr
Datasheets
1.AT91M40800-33AU.pdf
(18 pages)
2.AT91R40807-33AI.pdf
(153 pages)
3.AT91M40800-33AI.pdf
(21 pages)
Specifications of AT91M40800-33AI
Core Processor
ARM7
Core Size
16/32-Bit
Speed
33MHz
Connectivity
EBI/EMI, UART/USART
Peripherals
POR, WDT
Number Of I /o
32
Program Memory Type
ROMless
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
100-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT91M40800-33AI
Manufacturer:
ATMEL
Quantity:
40
Company:
Part Number:
AT91M40800-33AI
Manufacturer:
QFP
Quantity:
319
Part Number:
AT91M40800-33AI
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
USART Interrupt Disable Register
Name:
Access Type:Write Only
Offset:
• RXRDY: Disable RXRDY Interrupt (Code Label US_RXRDY)
0 = No effect.
1 = Disables RXRDY Interrupt.
• TXRDY: Disable TXRDY Interrupt (Code Label US_TXRDY)
0 = No effect.
1 = Disables TXRDY Interrupt.
• RXBRK: Disable Receiver Break Interrupt (Code Label US_RXBRK)
0 = No effect.
1 = Disables Receiver Break Interrupt.
• ENDRX: Disable End of Receive Transfer Interrupt (Code Label US_ENDRX)
0 = No effect.
1 = Disables End of Receive Transfer Interrupt.
• ENDTX: Disable End of Transmit Interrupt (Code Label US_ENDTX)
0 = No effect.
1 = Disables End of Transmit Interrupt.
• OVRE: Disable Overrun Error Interrupt (Code Label US_OVRE)
0 = No effect.
1 = Disables Overrun Error Interrupt.
• FRAME: Disable Framing Error Interrupt (Code Label US_FRAME)
0 = No effect.
1 = Disables Framing Error Interrupt.
• PARE: Disable Parity Error Interrupt (Code Label US_PARE)
0 = No effect.
1 = Disables Parity Error Interrupt.
• TIMEOUT: Disable Time-out Interrupt (Code Label US_TIMEOUT)
0 = No effect.
1 = Disables Receiver Time-out Interrupt.
• TXEMPTY: Disable TXEMPTY Interrupt (Code Label US_TXEMPTY)
0 = No effect.
1 = Disables TXEMPTY Interrupt.
1354D–ATARM–08/02
PARE
31
23
15
–
–
–
7
US_IDR
0x0C
FRAME
30
22
14
–
–
–
6
OVRE
29
21
13
–
–
–
5
ENDTX
28
20
12
–
–
–
4
ENDRX
27
19
11
–
–
–
3
RXBRK
26
18
10
–
–
–
2
AT91X40 Series
TXEMPTY
TXRDY
25
17
–
–
9
1
TIMEOUT
RXRDY
24
16
–
–
8
0
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