AT91RM9200-CI-002 Atmel, AT91RM9200-CI-002 Datasheet - Page 252

• Manufacturer Part Number: AT91RM9200-CI-002
• Description: IC ARM9 MCU 256 BGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91RM9200-CI-002

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 180MHz
• Connectivity: EBI/EMI, Ethernet, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: POR
• Number Of I /o: 122
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: ROM
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

22.8.2
Register Name:
Access Type:
Reset Value:
• PRIOR: Priority Level
Programs the priority level for all sources except FIQ source (source 0).
The priority level can be between 0 (lowest) and 7 (highest).
The priority level is not used for the FIQ in the related SMR register AIC_SMRx.
• SRCTYPE: Interrupt Source Type
The active level or edge is not programmable for the internal interrupt sources.
252
0
0
1
1
31
23
15
–
–
–
7
–
SRCTYPE
AT91RM9200
AIC Source Mode Register
0
1
0
1
30
22
14
AIC_SMR0..AIC_SMR31
Read/Write
0x0
–
–
–
6
SRCTYPE
Internal Interrupt Sources
High-level Sensitive
Positive-edge Triggered
High-level Sensitive
Positive-edge Triggered
29
21
13
–
–
–
5
28
20
12
–
–
–
4
–
27
19
11
–
–
–
3
–
External Interrupt Sources
Low-level Sensitive
Negative-edge Triggered
High-level Sensitive
Positive-edge Triggered
26
18
10
–
–
–
2
PRIOR
25
17
–
–
9
–
1
1768I–ATARM–09-Jul-09
24
16
–
–
8
–
0