M55800A Atmel Corporation, M55800A Datasheet - Page 54
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
- M40800 PDF datasheet #2
- M55800A PDF datasheet #3
- M55800A PDF datasheet #4
- M55800A PDF datasheet #5
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Figure 12-2. APMC Block Diagram
54
AT91M5880A
Note: 1. The RTC is described in another chapter
NIRQ
NFIQ
WAKEUP
XOUT
APMC_SCDR
XIN
NRSTBU
XOUT32
WKEDG
XIN32
Edge Detector
IDLE MODE
FF
Set
Clear
MOSCEN
Main
Oscillator
MOSCBYP
Backup
Reset
APMC_SCSR
RTC
Oscillator
Reset
Control
WKACKC
ARM7TDMI
Clock
SHDALC
ALWKEN
ALSHEN
MUL
PLL
MCK (Master Clock)
Backup Reset
Slow Clock
APMC_PCER
APMC_PCDR
APMC_PCSR
Wake-up
Acknowledge
Alarm
Shut-down
Alarm
RTC Alarm
Peripheral Clocks
WKACKS
CSS
Prescaler
Shut-down
Alarm
Output
Controller
RTC (1)
Battery Power
VDDBU
SHDALS
Main Power
VDDIO
VDDCORE
MCKODS
PRES
1745F–ATARM–06-Sep-07
SHDN
MCKO
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