參數(shù)資料
型號(hào): TMX320C6201
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號(hào)處理
英文描述: Digital Signal Processors(1600MIPS at 200MHz,8個(gè)功能單元并行操作的DSP)
中文描述: 數(shù)字信號(hào)處理器(1600MIPS在200MHz,8個(gè)功能單元并行操作的數(shù)字信號(hào)處理器)
文件頁(yè)數(shù): 30/72頁(yè)
文件大小: 1552K
代理商: TMX320C6201
TMX320C6201
DIGITAL SIGNAL PROCESSOR
SPRS051B – JANUARY 1997 – REVISED JUNE 1997
30
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
interrupt servicing (continued)
Interrupt Service Table
(IST)
Reset
NMI
Reserved (EMU)
Reserved (EMU)
INTR4
INTR5
INTR6
INTR7
DMA Ch0
DMA Ch1
SDRAM Timer
Reserved (Rev B)
Reserved (Rev B)
Reserved (Rev B)
Reserved (Rev B)
Reserved (Rev B)
Instr9
BR IRP
Instr10
Instr11
Instr12
Instr13
Instr14
Instr1
Instr2
Instr3
Instr4
Instr5
Instr6
BR IRP
NOP 5
1
1
1
1
1
1
1
0
Interrupt Service
Fetch Packet (ISFP)
ISTB+0
+20
+40
+60
+80
+A0
+C0
+E0
+100
+120
+140
+160
+180
+1A0
+1C0
+1E0
1234h
+00
+04
+08
+0C
+10
+14
+18
+1C
This ISFP is short
enough (8 instructions)
to be self–contained
Highest Priority
Lowest Priority
This interrupt service
routine (ISR) is a 7
instruction extension of
the interrupt service
fetch packet (ISFP)
Instr1
Instr2
BR 1234h
Instr4
Instr5
Instr6
Instr7
Instr8
1
1
0
0
0
0
0
0
Interrupt Service
Fetch Packet (ISFP)
+00
+04
+08
+0C
+10
+14
+18
+1C
This ISFP is
longer than
8 instructions
Parallel
Bit
Program Memory
Figure 15. Interrupt Processing
P
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