Interrupt Vector AddressesD
D – 2
Interrupt Source Interrupt Vector Address
RESET
startup 0x0000
IRQ2
0x0004 (highest priority)
HIP Write (from Host) 0x0008
HIP Read (to Host) 0x000C
SPORT0 Transmit 0x0010
SPORT0 Receive 0x0014
SPORT1 Transmit or
IRQ1
0x0018
SPORT1 Receive or
IRQ0
0x001C
Timer 0x0020 (lowest priority)
Table D.3 ADSP-2111 Interrupts & Interrupt Vector Addresses
Interrupt Source Interrupt Vector Address
RESET
startup (or powerup w/PUCR=1) 0x0000 (highest priority)
Powerdown (non-maskable) 0x002C
IRQ2
0x0004
HIP Write (from Host) 0x0008
HIP Read (to Host) 0x000C
SPORT0 Transmit 0x0010
SPORT0 Receive 0x0014
Software Interrupt 1 0x0018
Software Interrupt 2 0x001C
SPORT1 Transmit or
IRQ1
0x0020
SPORT1 Receive or
IRQ0
0x0024
Timer 0x0028 (lowest priority)
Table D.4 ADSP-2171 Interrupts & Interrupt Vector Addresses
Interrupt Source Interrupt Vector Address
RESET
startup (or powerup w/PUCR=1) 0x0000 (highest priority)
Powerdown (non-maskable) 0x002C
IRQ2
0x0004
IRQL1
(level-sensitive) 0x0008
IRQL0
(level-sensitive) 0x000C
SPORT0 Transmit 0x0010
SPORT0 Receive 0x0014
IRQE
(edge-sensitive) 0x0018
Byte DMA (BDMA) Interrupt 0x001C
SPORT1 Transmit or
IRQ1
0x0020
SPORT1 Receive or
IRQ0
0x0024
Timer 0x0028 (lowest priority)
Table D.5 ADSP-2181 Interrupts & Interrupt Vector Addresses