參數(shù)資料
型號(hào): DSPB56721AG
廠商: 飛思卡爾半導(dǎo)體(中國(guó))有限公司
英文描述: SymphonyTM DSP56720 / DSP56721 Multi-Core Audio Processors
中文描述: SymphonyTM DSP56720 / DSP56721多核音頻處理器
文件頁(yè)數(shù): 20/54頁(yè)
文件大小: 671K
代理商: DSPB56721AG
Symphony
TM
DSP56720 / DSP56721 Multi-Core Audio Processors, Rev.1
Freescale Semiconductor
20
36
First SCK sampling edge to HREQ output
deassertion
Slave
Bypassed
45
ns
Very Narrow
55
ns
Narrow
95
ns
Wide
145
ns
37
Last SCK sampling edge to HREQ output
not deasserted (CPHA = 1)
Slave
Bypassed
50.0
ns
Very Narrow
60.0
ns
Narrow
100.0
ns
Wide
150.0
ns
38
SS deassertion to HREQ output not
deasserted (CPHA = 0)
Slave
45.0
ns
39
SS deassertion pulse width (CPHA = 0)
Slave
T
C
+ 6
11.0
ns
40
HREQ in assertion to first SCK edge
Master
0.5 x T
SPICC
+ 3.0 x
T
C
+ 43
96.0
ns
41
HREQ in deassertion to last SCK sampling
edge (HREQ in set-up time) (CPHA = 1)
Master
0
ns
42
First SCK edge to HREQ in not asserted
(HREQ in hold time)
Master
0
ns
43
HREQ assertion width
Master
3.0 x T
C
15
ns
Notes:
1.
2.
3.
4.
5.
V
CORE_VDD
= 1.0± 0.10 V; T
J
= -40°C to 125°C; C
L
= 50 pF.
Periodically sampled, not 100% tested.
All times assume noise free inputs.
All times assume internal clock frequency of 200 MHz.
SHI_1 specs match those of SHI.
Table 11. Serial Host Interface SPI Protocol Timing Parameters (Continued)
No.
Characteristics
1,3,4
Mode
Filter Mode
Expression
Min
Max
Unit
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DSPB56721AG 制造商:Freescale Semiconductor 功能描述:Multi-Core Audio Digital Signal Processo
DSPB56721CAF 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC 24-BIT 200MHz 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
DSPB56721CAG 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC 24-BIT 200MHz 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
DSPB56724AG 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC Multi-Core Audio Processor 144-Pin 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
DSPB56724CAG 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Symphony? DSP56724/DSP56725 Multi-Core Audio Processors