M55800A Atmel Corporation, M55800A Datasheet - Page 25

• Manufacturer Part Number: M55800A
• Manufacturer: Atmel Corporation

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

Advanced Interrupt Controller
Signals
Parallel I/O Signals
1727E–ATARM–01/04
Inputs must meet the minimum pulse width and minimum input period shown in Table
36 and Table 37, and represented in Figure 12.
Table 36. AIC Input Minimum Pulse Width
Table 37. AIC Input Minimum Period
Figure 12. AIC Signals
The inputs must meet the minimum pulse width shown in Table 38 and represented in
Figure 13.
Table 38. PIO Input Minimum Pulse Width
Figure 13. PIO Signal
FIQ/IRQ
[6:0]Input
Symbol
AIC
Symbol
AIC
Symbol
PIO
Inputs
PIO
MCK
1
2
1
Parameter
FIQ/IRQ[6:0] Minimum Pulse Width
Parameter
AIC Minimum Input Period
Parameter
PIO Input Minimum Pulse Width
AIC
1
PIO
1
AIC
2
Min Pulse Width
Min Input Period
Min Pulse Width
AT91M55800A
3(t
5(t
3(t
CPMCK
CPMCK
CPMCK
/2)
/2)
/2)
Units
Units
Units
ns
ns
ns
25