M55800A Atmel Corporation, M55800A Datasheet - Page 207
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
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20.7.8
Register Name:
Access Type:
Reset State:
Offset:
• RDRF: Receive Data Register Full Interrupt Mask (Code Label SP_RDRF)
0 = Receive Data Register Full Interrupt is disabled.
1 = Receive Data Register Full Interrupt is enabled.
• TDRE: Transmit Data Register Empty Interrupt Mask (Code Label SP_TDRE)
0 = Transmit Data Register Empty Interrupt is disabled.
1 = Transmit Data Register Empty Interrupt is enabled.
• MODF: Mode Fault Interrupt Mask (Code Label SP_MODF)
0 = Mode Fault Interrupt is disabled.
1 = Mode Fault Interrupt is enabled.
• OVRES: Overrun Error Interrupt Mask (Code Label SP_OVRES)
0 = Overrun Error Interrupt is disabled.
1 = Overrun Error Interrupt is enabled.
• SPENDRX: End of Receiver Transfer Interrupt Mask (Code Label SP_ENDRX)
0 = End of Receiver Transfer Interrupt is disabled.
1 = End of Receiver Transfer Interrupt is enabled.
• SPENDTX: End of Transmitter Transfer Interrupt Mask (Code Label SP_ENDTX)
0 = End of Transmitter Transfer Interrupt is disabled.
1 = End of Transmitter Transfer Interrupt is enabled.
1745F–ATARM–06-Sep-07
31
23
15
–
–
–
7
–
SPI Interrupt Mask Register
SP_IMR
Read-only
0
0x1C
30
22
14
–
–
–
6
–
SPENDTX
29
21
13
–
–
–
5
SPENDRX
28
20
12
–
–
–
4
OVRES
27
19
11
–
–
–
3
MODF
26
18
10
–
–
–
2
TDRE
AT91M5880A
25
17
–
–
–
9
1
RDRF
24
16
–
–
–
8
0
207
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