參數(shù)資料
型號: MC56603AGC60
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 數(shù)字信號處理
英文描述: 24-BIT, 60 MHz, OTHER DSP, PBGA144
封裝: PLASTIC, BGA-144
文件頁數(shù): 32/97頁
文件大?。?/td> 1080K
代理商: MC56603AGC60
2-10
DSP56603A Technical Data Sheet
MOTOROLA
DSP56603A
AC Electrical Characteristics
17
Delay from IRQ or NMI assertion to external
memory access address out valid
Caused by first interrupt instruction fetch
Caused by first interrupt instruction
execution
4.25
TC + 0.0
7.25
TC + 0.0
70.8
120.8
ns
18
Delay from IRQA, IRQB, IRQC, IRQD, NMI
assertion to general purpose transfer output
validcausedbyfirstinterruptinstructionexecution
10
TC + 5.5
172.2
ns
19
Delay from address output valid caused by first
interrupt instruction execute to interrupt request
deassertion for level-sensitive fast interrupts1
3.75
TC +
WS
TC 15.4
63.8
ns
20
Delay from RD assertion to interrupt request
deassertion for level-sensitive fast interrupts1
3.25
TC +
WS
TC 15.4
55.4
ns
21
Delay from WR assertion to interrupt request
deassertion for level-sensitive fast interrupts1
SRAM WS = 1
SRAM WS = 2, 3
SRAM WS
4
(3.5 + WS)
TC 15.4
(3.0 + WS)
TC 15.4
(2.5 + WS)
TC 15.4
59.6
51.3
26.3
ns
22
Synchronous interrupt setup time from IRQA,
IRQB, IRQC, IRQD, NMI assertion to the second
CLKOUT transition
TC
9.0
16.7
ns
23
Synchronous interrupt delay time from
CLKOUTs second transition to the first external
address output valid caused by the first
instruction fetch after coming out of Wait
Minimum
Maximum3
9.25
TC + 1.1
24.75
TC + 5.5
155.3
418.0
ns
24
Duration for IRQA assertion to recover from
Stop
9.0
ns
25
Delay from IRQA assertion to fetch of first
instruction (when exiting Stop) 2, 3
PLL not active during Stop and Stop
Delay enabled
(PCTL1 Bit 6 = 0, OMR Bit 6 = 0)
PLL not active during Stop, Stop Delay
not enabled
(PCTL1 Bit 6 = 0, OMR Bit 6 = 1)
PLL active during Stop, no Stop Delay
(PCTL1 Bit 6 = 1)
PLC
ETC PDF +
(128K PLC/2)
TC
PLC
ETC PDF +
(23.75
±0.5)
TC
PLC
ETC
(8.25
±0.5)
TC
2.2
388.3 ns
129.2
22.6
20.4 ms
145.8
ms
ns
Table 2-9
Mode Select and Interrupt Timings (Continued)
Num
Characteristics
Expression
60 MHz
Unit
Min
Max
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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