M55800A Atmel Corporation, M55800A Datasheet - Page 217
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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21.0.7
Register Name:
Access Type:
Reset State:
Offset:
• TRGEN: Trigger Enable
• TRGSEL: Trigger Selection
This field selects the hardware trigger.
• RES: Resolution.
1745F–ATARM–06-Sep-07
TRGEN
RES
31
23
15
0
1
0
0
0
0
1
1
1
1
0
1
–
–
–
7
–
ADC Mode Register
Selected TRGEN
Hardware triggers are disabled. Starting a conversion is only possible by
software.
Hardware trigger selected by TRGSEL field is enabled.
Selected RES
10-bit resolution
8-bit resolution
TTRGSEL
ADC_MR
Read/Write
0
0x04
30
22
14
0
0
1
1
0
0
1
1
–
–
–
6
–
SLEEP
29
21
13
0
1
0
1
0
1
0
1
–
–
5
Selected TRGSEL
TIOA0
TIOA1
TIOA2
TIOA3
TIOA4
TIOA5
External trigger
Reserved
RES
28
20
12
–
–
4
27
19
11
–
–
3
PRESCAL
TRGSEL
26
18
10
–
–
2
Code Label: ADC_B_TTRGSEL
ADC_TRGEN_DIS
ADC_10_BIT_RES
ADC_TRGEN_EN
ADC_TRG_TIOA0
ADC_TRG_TIOA1
ADC_TRG_TIOA2
ADC_TRG_TIOA3
ADC_TRG_TIOA4
ADC_TRG_TIOA5
ADC_8_BIT_RES
ADC_TRG_EXT
Code Label
AT91M5880A
Code Label
25
17
–
–
9
1
–
TRGEN
24
16
–
–
8
0
217
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