MCIMX286CVM4B Freescale Semiconductor, MCIMX286CVM4B Datasheet - Page 129

• Manufacturer Part Number: MCIMX286CVM4B
• Description: IC MPU I.MX286 289MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX28r

Specifications of MCIMX286CVM4B

• Core Processor: ARM9
• Core Size: 32-Bit
• Speed: 454MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, MMC, SmartCard, SPI, SSI, UART/USART, USB OTG
• Peripherals: DMA, I²S, LCD, POR, PWM, WDT
• Program Memory Size: 128KB (32K x 32)
• Program Memory Type: Mask ROM
• Ram Size: 32K x 32
• Voltage - Supply (vcc/vdd): 1.25 V ~ 5.25 V
• Data Converters: A/D 17x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 289-LFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of I /o: -
• Eeprom Size: -
• Lead Free Status / Rohs Status: Compliant

Chapter 5
Interrupt Collector (ICOLL)
5.1 Interrupt Collector (ICOLL) Overview
The ARM9 CPU core has two interrupt input lines, IRQ and FIQ. As shown in the following
figure, the Interrupt Collector (ICOLL) can steer any of the 128 interrupt sources to either
the FIQn or IRQn lines of the ARM9 CPU.
Freescale Semiconductor, Inc.
HW_ICOLL_INTERRUPT0-127[ENFIQ]
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
Figure 5-1. Interrupt Collector System Diagram
ARM9
OR x128
FIQ
128
128
IRQ
Vector Address = Vector Base Address + 4 * Source Bit Number
HW_ICOLL_INTERRUPT0-127[SOFTIRQ]
HW_ICOLL_INTERRUPT0-127[PRIORITY]
HW_ICOLL_INTERRUPT0-127[ENABLE]
HW_ICOLL_VECTOR
128
128
128
Priority Encoder
HW_ICOLL_RAW0-3
HW_ICOLL_RAW0-3
HW_ICOLL_RAW0-3
HW_ICOLL_RAW0-3
Sources
HW Int
128
128
128
128
129