M55800A Atmel Corporation, M55800A Datasheet - Page 103

• 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

15.10.1
Register Name:
Access Type:
Reset Value:
• PRIOR: Priority Level (Code Label AIC_PRIOR)
Program the priority level for all sources except source 0 (FIQ).
The priority level can be between 0 (lowest) and 7 (highest).
The priority level is not used for the FIQ, in the SMR0.
• SRCTYPE: Interrupt Source Type (Code Label AIC_SRCTYPE)
Program the input to be positive or negative edge-triggered or positive or negative level sensitive.
The active level or edge is not programmable for the internal sources.
1745F–ATARM–06-Sep-07
SRCTYPE
0
0
1
1
31
23
15
–
–
–
7
–
0
1
0
1
AIC Source Mode Register
Internal
Sources
Level
Sensitive
Edge-
triggered
Level
Sensitive
Edge-
triggered
30
22
14
AIC_SMR0...AIC_SMR31
Read/Write
0
–
–
–
6
Code Label Internal
AIC_SRCTYPE_INT_LEVEL_SENSITIVE
AIC_SRCTYPE_INT_EDGE_TRIGGERED
AIC_SRCTYPE_INT_LEVEL_SENSITIVE
AIC_SRCTYPE_INT_EDGE_TRIGGERED
SRCTYPE
29
21
13
–
–
–
5
28
20
12
–
–
–
4
–
External
Sources
Low-level
Sensitive
Negative
Edge-
triggered
High-level
Sensitive
Positive Edge-
triggered
27
19
11
–
–
–
3
–
Code Label External
AIC_SRCTYPE_EXT_LOW_LEVEL
AIC_SRCTYPE_EXT_NEGATIVE_EDGE
AIC_SRCTYPE_EXT_HIGH_LEVEL
AIC_SRCTYPE_EXT_POSITIVE_EDGE
26
18
10
–
–
–
2
PRIOR
AT91M5880A
25
17
–
–
–
9
1
24
16
–
–
–
8
0
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