CS89712-CB View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
CS89712-CB Datasheet PDF : 170 Pages
| |||
CS89712
Interrupt Bit in INTMR1 and
INTSR1
FIQ
0
FIQ
1
FIQ
2
FIQ
3
IRQ
4
IRQ
5
IRQ
6
IRQ
8
IRQ
9
IRQ
10
IRQ
11
IRQ
12
IRQ
13
IRQ
14
IRQ
15
Name
EXTFIQ
BLINT
WEINT
MCINT
CSINT
EINT1
EINT2
TC1OI
TC2OI
RTCMI
TINT
UTXINT1
URXINT1
UMSINT
SSEOTI
Comment
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
Table 7. Interrupt Allocation in the First Interrupt Register
Interrupt
IRQ
IRQ
IRQ
IRQ
IRQ
Bit in INTMR2 and
INTSR2
0
1
2
12
13
Name
Comment
KBDINT
SS2RX
SS2TX
UTXINT2
URXINT2
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
Table 8. Interrupt Allocation in the Second Interrupt Register
Interrupt
FIQ
Bit in INTMR3 and
INTSR3
0
Name
DAIINT
Comment
DAI interface interrupt
Table 9. Interrupt Allocation in the Third Interrupt Register
DS502PP2
19
Share Link: 