M55800A Atmel Corporation, M55800A Datasheet - Page 112
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 Enable Register
Name:
Access Type:Write Only
Offset:
• RXRDY: Enable RXRDY Interrupt (Code Label US_RXRDY)
0 = No effect.
1 = Enables RXRDY Interrupt.
• TXRDY: Enable TXRDY Interrupt (Code Label US_TXRDY)
0 = No effect.
1 = Enables TXRDY Interrupt.
• RXBRK: Enable Receiver Break Interrupt (Code Label US_RXBRK)
0 = No effect.
1 = Enables Receiver Break Interrupt.
• ENDRX: Enable End of Receive Transfer Interrupt (Code Label US_ENDRX)
0 = No effect.
1 = Enables End of Receive Transfer Interrupt.
• ENDTX: Enable End of Transmit Interrupt (Code Label US_ENDTX)
0 = No effect.
1 = Enables End of Transmit Interrupt.
• OVRE: Enable Overrun Error Interrupt (Code Label US_OVRE)
0 = No effect.
1 = Enables Overrun Error Interrupt.
• FRAME: Enable Framing Error Interrupt (Code Label US_FRAME)
0 = No effect.
1 = Enables Framing Error Interrupt.
• PARE: Enable Parity Error Interrupt (Code Label US_PARE)
0 = No effect.
1 = Enables Parity Error Interrupt.
• TIMEOUT: Enable Time-out Interrupt (Code Label US_TIMEOUT)
0 = No effect.
1 = Enables Reception Time-out Interrupt.
• TXEMPTY: Enable TXEMPTY Interrupt (Code Label US_TXEMPTY)
0 = No effect.
1 = Enables TXEMPTY Interrupt.
112
PARE
31
23
15
–
–
–
7
AT91X40 Series
US_IER
0x08
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
TXEMPTY
TXRDY
25
17
–
–
9
1
1354D–ATARM–08/02
TIMEOUT
RXRDY
24
16
–
–
8
0