參數(shù)資料
型號(hào): DSP56303VF100
廠商: Freescale Semiconductor
文件頁(yè)數(shù): 29/108頁(yè)
文件大?。?/td> 0K
描述: IC DSP 24BIT 100MHZ 196-BGA
標(biāo)準(zhǔn)包裝: 126
系列: DSP563xx
類(lèi)型: 定點(diǎn)
接口: 主機(jī)接口,SSI,SCI
時(shí)鐘速率: 100MHz
非易失內(nèi)存: ROM(576 B)
芯片上RAM: 24kB
電壓 - 輸入/輸出: 3.30V
電壓 - 核心: 3.30V
工作溫度: -40°C ~ 100°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 196-LBGA
供應(yīng)商設(shè)備封裝: 196-MAPBGA(15x15)
包裝: 托盤(pán)
AC Electrical Characteristics
DSP56303 Technical Data, Rev. 11
Freescale Semiconductor
2-7
24
Duration for IRQA assertion to recover from Stop state
5.9
ns
25
Delay from IRQA assertion to fetch of first instruction (when exiting
Stop)
2, 3
PLL is not active during Stop (PCTL Bit 17 = 0) and Stop delay is
enabled (Operating Mode Register Bit 6 = 0)
PLL is not active during Stop (PCTL Bit 17 = 0) and Stop delay is not
enabled (Operating Mode Register Bit 6 = 1)
PLL is active during Stop (PCTL Bit 17 = 1) (Implies No Stop Delay)
PLC
× ET
C × PDF + (128 K
PLC/2)
× TC
PLC
× ETC × PDF + (23.75 ±
0.5)
× T
C
(8.25
± 0.5) × TC
1.3
232.5 ns
87.5
9.1
12.3 ms
97.5
ms
ns
26
Duration of level sensitive IRQA assertion to ensure interrupt service
(when exiting Stop)2, 3
PLL is not active during Stop (PCTL Bit 17 = 0) and Stop delay is
enabled (Operating Mode Register Bit 6 = 0)
PLL is not active during Stop (PCTL Bit 17 = 0) and Stop delay is not
enabled (Operating Mode Register Bit 6 = 1)
PLL is active during Stop (PCTL Bit 17 = 1) (implies no Stop delay)
PLC
× ETC × PDF + (128K
PLC/2)
× TC
PLC
× ET
C × PDF +
(20.5
± 0.5) × TC
5.5
× TC
13.6
12.3
55.0
ms
ns
27
Interrupt Requests Rate
HI08, ESSI, SCI, Timer
DMA
IRQ, NMI (edge trigger)
IRQ, NMI (level trigger)
Maximum:
12
× TC
8
× T
C
8
× TC
12
× TC
120.0
80.0
120.0
ns
28
DMA Requests Rate
Data read from HI08, ESSI, SCI
Data write to HI08, ESSI, SCI
Timer
IRQ, NMI (edge trigger)
Maximum:
6
× TC
7
× TC
2
× T
C
3
× TC
60.0
70.0
20.0
30.0
ns
29
Delay from IRQA, IRQB, IRQC, IRQD, NMI assertion to external
memory (DMA source) access address out valid
Minimum:
4.25
× TC + 2.0
30.3
ns
Table 2-7.
Reset, Stop, Mode Select, and Interrupt Timing6 (Continued)
No.
Characteristics
Expression
100 MHz
Unit
Min
Max
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