M55800A Atmel Corporation, M55800A Datasheet - Page 113
M55800A
Manufacturer Part Number
M55800A
Description
Manufacturer
Atmel Corporation
Datasheets
1.M40800.pdf
(284 pages)
2.M40800.pdf
(153 pages)
3.M55800A.pdf
(29 pages)
4.M55800A.pdf
(256 pages)
5.M55800A.pdf
(28 pages)
Specifications of M55800A
Flash (kbytes)
0 Kbytes
Pin Count
176
Max. Operating Frequency
33 MHz
Cpu
ARM7TDMI
Hardware Qtouch Acquisition
No
Max I/o Pins
58
Ext Interrupts
58
Usb Speed
No
Usb Interface
No
Spi
1
Uart
3
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
72
Resistive Touch Screen
No
Dac Channels
1
Dac Resolution (bits)
10
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
8
Self Program Memory
NO
External Bus Interface
1
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
3.3/5.0
Fpu
No
Mpu / Mmu
no / no
Timers
6
Output Compare Channels
6
Input Capture Channels
6
32khz Rtc
Yes
Calibrated Rc Oscillator
No
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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