參數(shù)資料
型號(hào): TMS320C242PGS
元件分類: 數(shù)字信號(hào)處理
英文描述: 16-Bit Digital Signal Processor
中文描述: 16位數(shù)字信號(hào)處理器
文件頁數(shù): 17/66頁
文件大?。?/td> 803K
代理商: TMS320C242PGS
TMS320C242
DSP CONTROLLER
SPRS063B – DECEMBER 1997 – REVISED DECEMBER 1999
17
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
hardware-generated interrupts (continued)
CPU
IACK
Bus
Addr
Bus
Data
PIVR & logic
PIRQR#
PIACK#
IRQ GEN
Level 6
IRQ GEN
Level 5
IRQ GEN
Level 4
IRQ GEN
Level 3
IRQ GEN
Level 2
IRQ GEN
Level 1
XINT2
XINT1
ADCINT
TXINT
RXINT
CAPINT3
CAPINT2
CAPINT1
TOFINT2
TUFINT2
TCINT2
TPINT2
TOFINT1
TUFINT1
TCINT1
TPINT1
CMP3INT
CMP2INT
CMP1INT
TXINT
RXINT
XINT2
XINT1
ADCINT
PDPINT
INT1
INT2
INT3
INT4
INT6
INT5
IMR
IFR
PIE
Peripheral Interrupt Requests
(PIRQs)
Figure 5. Peripheral Interrupt Expansion Block Diagram
interrupt hierarchy
The number of interrupt requests available is expanded by having two levels of hierarchy in the interrupt request
system. There are two levels of hierarchy in both the interrupt request/acknowledge hardware and in the
interrupt service routine software.
A
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