M42800A Atmel Corporation, M42800A Datasheet - Page 25

• Manufacturer Part Number: M42800A
• Manufacturer: Atmel Corporation

Specifications of M42800A

• Flash (kbytes): 0 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 33 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 54
• Ext Interrupts: 54
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Uart: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Resistive Touch Screen: No
• 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

12. Revision History
Table 12-1.
1779ES–ATARM–14-Apr-06
Version
1779AS
1779BS
1779CS
1779DS
1779ES
Comments
First issue Oct-01
Added information to section Internal Memories on page 13.
Change in Table 6 on page 19.
Added Table 9 on page 21.
Added Table 10 on page 22.
Added section Soldering Profile on page 23.
Updated package name to LQFP throughout.
Updated
Green/RoHS-compliant packages.
Added
Updated
remove leaded package references.
Revision History
Section 7.5.2 ”NTRST Pin” on page
“Ordering Information” on page 24
Section 10. ”Soldering Profile” on page 23
12.
and
“Soldering Profile” on page 23
and
Section 11. ”Ordering Information” on page 24
with new data on
AT91M42800A
to
Change
Request
Ref.
05-329
05-474
25