M42800A Atmel Corporation, M42800A Datasheet - Page 7

• 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

Table 3-1.
1779ES–ATARM–14-Apr-06
Module
CLOCK
Test and
Reset
JTAG/ICE
Emulation
Power
Name
XIN
XOUT
PLLRCA
PLLRCB
MCKO
NRST
MODE0 - MODE1
TMS
TDI
TDO
TCK
NTRST
NTRI
VDDIO
VDDCORE
VDDPLL
GND
AT91M42800A Pin Description (Continued)
Function
Mode Selection
Tri-state Mode Enable
I/O Power
Core Power
PLL Power
Oscillator Input or External Clock
Oscillator Output
RC Filter for PLL A
RC Filter for PLL B
Clock Output
Hardware Reset Input
Test Mode Select
Test Data In
Test Data Out
Test Clock
Test Reset Input
Ground
Ground
Output
Output
Output
Power
Power
Power
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Active
Level
Low
Low
Low
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Comments
Schmitt trigger
Schmitt trigger, internal pull-up
Schmitt trigger, internal pull-up
Schmitt trigger, internal pull-up
Schmitt trigger, internal pull-up
Sampled during reset
3V or 5V nominal supply
3V nominal supply
3V nominal supply
AT91M42800A
7