M55800A Atmel Corporation, M55800A Datasheet - Page 15
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
- M40800 PDF datasheet
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- M55800A PDF datasheet #3
- M55800A PDF datasheet #4
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Memory Map
Figure 3. AT91M40800/R40008 Memory Map Before and After the Remap Command
1354D–ATARM–08/02
Address
0xFFBFFFFF
0xFFFFFFFF
0xFFC00000
0x003FFFFF
0x002FFFFF
0x001FFFFF
0x000FFFFF
0x00400000
0x00300000
0x00200000
0x00100000
0x00000000
Devices Selected
Peripherals
RAM Bank
Reserved
Reserved
Reserved
by NCS0
Function
Primary
External
On-chip
On-chip
On-chip
On-chip
Device
Device
Before
4M Bytes
1M Byte
1M Byte
1M Byte
1M Byte
Size
Abort Control
Yes
No
No
No
No
No
Address
0xFFBFFFFF
0xFFFFFFFF
0xFFC00000
0x003FFFFF
0x002FFFFF
0x001FFFFF
0x000FFFFF
0x00400000
0x00300000
0x00200000
0x00100000
0x00000000
Peripherals
RAM Bank
Reserved
Reserved
Reserved
(Up to 8)
Function
External
On-chip
Devices
On-chip
On-chip
On-chip
Primary
Device
Device
After
AT91X40 Series
1, 4, 16, 64M Bytes
Up to 8 Devices
Programmable
Page Size
4M Bytes
1M Byte
1M Byte
1M Byte
1M Byte
Size
Abort Control
No
Yes
No
No
No
No
15
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