參數(shù)資料
型號(hào): DSP56321VF240
廠商: 飛思卡爾半導(dǎo)體(中國(guó))有限公司
元件分類: 數(shù)字信號(hào)處理
英文描述: 24-Bit Digital Signal Processor
中文描述: 24位數(shù)字信號(hào)處理器
文件頁(yè)數(shù): 27/84頁(yè)
文件大?。?/td> 898K
代理商: DSP56321VF240
AC Electrical Characteristics
DSP56321 Technical Data, Rev. 11
Freescale Semiconductor
2-7
20 Delay from RD assertion to interrupt
request deassertion for level sensitive
fast interrupts
1, 6, 7
(WS + 3.25)
×
T
C
10.94
Note 7
Note 7
Note 7
Note 7
ns
21 Delay from WR assertion to interrupt
request deassertion for level sensitive
fast interrupts
1, 6, 7
SRAM WS = 3
SRAM WS
4
(WS + 3)
×
T
C
– 10.94
(WS + 2.5)
×
T
C
– 10.94
Note 7
Note 7
Note 7
Note 7
Note 7
Note 7
Note 7
Note 7
ns
ns
24 Duration for IRQA assertion to recover
from Stop state
8.0
8.0
8.0
8.0
ns
25 Delay from IRQA assertion to fetch of
first instruction (when exiting Stop)
2, 3
DPLL is not active during Stop
(PCTL Bit 1 = 0) and Stop delay is
enabled (Operating Mode Register
Bit 6 = 0)
DPLL is not active during Stop
(PCTL Bit 1 = 0) and Stop delay is
not enabled (Operating Mode
Register Bit 6 = 1)
DPLL is active during Stop (PCTL
Bit 1 = 1; Implies No Stop Delay)
DPLT + (128K
×
T
C
)
DPLT + (23.75 ± 0.5)
×
T
C
(10.0
±
1.75)
×
T
C
662.2
μ
s
6.9
41.25
209.9
ms
188.8
58.8
662.2
μ
s
6.9
37.5
209.9
ms
188.8
53.3
662.2
μ
s
6.9
34.4
209.9
ms
188.8
49.0
662.2
μ
s
6.9
30.0
209.9
ms
188.8
43.0
μ
s
ns
26 Duration of level sensitive IRQA
assertion to ensure interrupt service
(when exiting Stop)
2, 3
DPLL is not active during Stop
(PCTL bit 1 = 0) and Stop delay is
enabled (Operating Mode Register
Bit 6 = 0)
DPLL is not active during Stop
(PCTL bit 1 = 0) and Stop delay is
not enabled (Operating Mode
Register Bit 6 = 1)
DPLL is active during Stop ((PCTL
bit 1 = 0; implies no Stop delay)
DPLT + (128 K
×
T
C
)
DPLT + (20.5
±
0.5)
×
T
C
5.5
×
T
C
805.4
150.1
27.5
805.4
150.1
25
805.4
150.1
22.9
805.4
150.1
20.0
μ
s
μ
s
ns
27 Interrupt Request Rate
HI08, ESSI, SCI, Timer
DMA
IRQ, NMI (edge trigger)
IRQ, NMI (level trigger)
12T
C
8T
C
8T
C
12T
C
60.0
40.0
40.0
60.0
54.6
36.4
36.4
54.6
50.0
33.4
33.4
50.0
43.7
29.2
29.2
43.7
ns
ns
ns
ns
28 DMA Request Rate
Data read from HI08, ESSI, SCI
Data write to HI08, ESSI, SCI
Timer
IRQ, NMI (edge trigger)
6T
C
7T
C
2T
C
3T
C
30.0
35.0
10.0
15.0
27.3
31.9
9.1
13.7
25.0
29.2
8.3
12.5
21.84
25.48
7.28
10.92
ns
ns
ns
ns
29 Delay from IRQA, IRQB, IRQC, IRQD,
NMI assertion to external memory
(DMA source) access address out
valid
4.25
×
T
C
+ 2.0
23.25
21.34
19.72
17.45
ns
Table 2-7.
Reset, Stop, Mode Select, and Interrupt Timing
5
(CONTINUED)
No.
Characteristics
Expression
200 MHz
220 MHz
240 MHz
275 MHz
Unit
Min
Max
Min
Max
Min
Max
Min
Max
相關(guān)PDF資料
PDF描述
DSP56321VF275 24-Bit Digital Signal Processor
DSP56321VL200 24-Bit Digital Signal Processor
DSP56321VL220 24-Bit Digital Signal Processor
DSP56321VL240 24-Bit Digital Signal Processor
DSP56321VL275 24-Bit Digital Signal Processor
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參數(shù)描述
DSP56321VF275 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC 275Mhz/550MMACS 275Mhz EFCOP RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
DSP56321VL200 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC 24 BIT DSP PBFREE RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
DSP56321VL200R2 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC 24 BIT DSP PBFREE RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
DSP56321VL220 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC 24 BIT DSP PBFREE RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
DSP56321VL240 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC 24 BIT DSP PBFREE RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT