mcf5407 Freescale Semiconductor, Inc, mcf5407 Datasheet - Page 258

• Manufacturer Part Number: mcf5407
• Description: Mcf5407 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

Interrupt Controller Registers
9-8
7–5
4–2
1–0
Bits
IRQPARn
—
ENBDACKn
Name
Configures the IRQ pin assignments and priorities
IRQPARn
IRQPAR2
IRQPAR1
IRQPAR0
Reserved, should be cleared.
Enable DACK1 and DACK0. Determines the functionality of the respective TMn/DACKn pins.
0 TM1 and TM0 are driven instead of DACK1 and DACK0.
1 If the PAR register is programmed to enable TMn, the DACKn signal for DMA channel n is
driven in place of TMn for DMA transfers.
Table 9-8. IRQPAR Field Descriptions
External Pin
IRQ5
IRQ3
IRQ1
MCF5407 User’s Manual
IRQPARn = 0
Level 5
Level 3
Level 1
Description
IRQPARn = 1
Level 4
Level 6
Level 2