RISC-V VHDL: System-on-Chip  2.0

Constants

CFG_IRQ_UNUSED  integer := 0
 GNSS Engine IRQ pin that generates 1 msec pulses.
CFG_IRQ_UART1  integer := CFG_IRQ_UNUSED + 1
 UART_A interrupt pin.
CFG_IRQ_ETHMAC  integer := CFG_IRQ_UART1 + 1
 Ethernet MAC interrupt pin.
CFG_IRQ_GPTIMERS  integer := CFG_IRQ_ETHMAC + 1
 GP Timers interrupt pin.
CFG_IRQ_MISS_ACCESS  integer := CFG_IRQ_GPTIMERS + 1
 Memory miss access.
CFG_IRQ_GNSSENGINE  integer := CFG_IRQ_MISS_ACCESS + 1
 GNSS Engine IRQ pin that generates 1 msec pulses.
CFG_IRQ_TOTAL  integer := CFG_IRQ_GNSSENGINE + 1
 Total number of used interrupts in a system.

Detailed Description

Unique indentificator of the interrupt pin also used as an index in the interrupts bus.