cs89712 Cirrus Logic, Inc., cs89712 Datasheet - Page 19

• Manufacturer Part Number: cs89712
• Description: High-performance, Low-power System-on-chip With 10base-t Ethernet Controller
• Manufacturer: Cirrus Logic, Inc.

DS502PP2
Interrupt
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
FIQ
FIQ
FIQ
FIQ
Interrupt
Interrupt
IRQ
IRQ
IRQ
IRQ
IRQ
FIQ
Bit in INTMR1 and
INTSR1
10
11
12
13
14
15
0
1
2
3
4
5
6
8
9
Bit in INTMR2 and
Bit in INTMR3 and
Table 8. Interrupt Allocation in the Second Interrupt Register
Table 9. Interrupt Allocation in the Third Interrupt Register
Table 7. Interrupt Allocation in the First Interrupt Register
INTSR2
INTSR3
12
13
0
1
2
0
URXINT1
UTXINT1
UMSINT
EXTFIQ
SSEOTI
WEINT
MCINT
RTCMI
CSINT
TC1OI
TC2OI
BLINT
EINT1
EINT2
Name
TINT
External fast interrupt input (nEXTFIQ pin)
Battery low interrupt
Tick Watchdog expired interrupt
Media changed interrupt
Codec sound interrupt
External interrupt input 1 (nEINT[1] pin)
External interrupt input 2 (nEINT[2] pin)
TC1 underflow interrupt
TC2 underflow interrupt
RTC compare match interrupt
64 Hz tick interrupt
Internal UART1 transmit FIFO empty interrupt
Internal UART1 receive FIFO full interrupt
Internal UART1 modem status changed interrupt
Synchronous serial interface 1 end of transfer interrupt
URXINT2
UTXINT2
KBDINT
SS2RX
SS2TX
DAIINT
Name
Name
Key press interrupt
Master / slave SSI 16 bytes received
Master / slave SSI 16 bytes transmitted
UART2 transmit FIFO empty interrupt
UART2 receive FIFO full interrupt
DAI interface interrupt
Comment
Comment
Comment
CS89712
19