參數(shù)資料
型號(hào): EP7209
廠商: Cirrus Logic, Inc.
英文描述: Ultra-Low-Power Audio Decoder System-on-Chip
中文描述: 超低功耗音頻解碼器系統(tǒng)級(jí)芯片
文件頁數(shù): 27/128頁
文件大?。?/td> 1382K
代理商: EP7209
EP7209
DS453PP2
27
Interrupt
Bit in INTMR1 and
INTSR1
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Name
Comment
FIQ
FIQ
FIQ
FIQ
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
EXTFIQ
BLINT
WEINT
MCINT
CSINT
EINT1
EINT2
EINT3
TC1OI
TC2OI
RTCMI
TINT
UTXINT1
URXINT1
UMSINT
SSEOTI
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)
External interrupt input 3 (EINT[3] 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 9. Interrupt Allocation in the First Interrupt Register
Interrupt
Bit in INTMR2 and
INTSR2
Name
Comment
IRQ
0
KBDINT
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
IRQ
1
SS2RX
IRQ
2
SS2TX
IRQ
12
UTXINT2
IRQ
13
URXINT2
Table 10. Interrupt Allocation in the Second Interrupt Register
Interrupt
Bit in INTMR3 and
INTSR3
Name
Comment
FIQ
0
DAIINT
DAI interface interrupt
Table 11. Interrupt Allocation in the Third Interrupt Register
相關(guān)PDF資料
PDF描述
EP7211 HIGH-PERFORMANCE ULTRA-LOW-POWER SYSTEM-ON-CHIP WITH LCD CONTROLLER
EP7211-CP-A HIGH-PERFORMANCE ULTRA-LOW-POWER SYSTEM-ON-CHIP WITH LCD CONTROLLER
EP7211-CV-A HIGH-PERFORMANCE ULTRA-LOW-POWER SYSTEM-ON-CHIP WITH LCD CONTROLLER
EP7212 HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH LCD CONTROLLER AND DIGITAL AUDIO INTERFACE(DAI)
EP7212-CB-A HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH LCD CONTROLLER AND DIGITAL AUDIO INTERFACE(DAI)
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