参数资料
型号: DSP56301VF100
厂商: Freescale Semiconductor
文件页数: 58/124页
文件大小: 0K
描述: IC DSP 24BIT FIXED-POINT 252-BGA
产品变化通告: DSP56301 Discontinuation 12/Nov/2009
标准包装: 60
系列: DSP563xx
类型: 定点
接口: 主机接口,SSI,SCI
时钟速率: 100MHz
非易失内存: ROM(9 kB)
芯片上RAM: 24kB
电压 - 输入/输出: 3.30V
电压 - 核心: 3.30V
工作温度: -40°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 252-BGA
供应商设备封装: 252-MAPBGA(21x21)
包装: 托盘
AC Electrical Characteristics
DSP56301 Technical Data, Rev. 10
Freescale Semiconductor
2-13
2.5.5.1 SRAM Timing
Table 2-8.
SRAM Read and Write Accesses3,6
No.
Characteristics
Symbol
Expression1
80 MHz
100 MHz
Unit
Min
Max
Min
Max
100
Address valid and AA
assertion pulse width2
tRC, tWC
(WS + 1)
× TC 4.0 [1 ≤ WS ≤ 3]
(WS + 2)
× TC 4.0 [4 ≤ WS ≤ 7]
(WS + 3)
× TC 4.0 [WS ≥ 8]
21.0
71.0
133.5
16.0
56.0
106.0
ns
101
Address and AA valid to
WR assertion
tAS
0.25
× TC 2.0 [WS = 1]
0.75
× TC 2.0 [2 ≤ WS ≤ 3]
1.25
× TC 2.0 [WS ≥ 4]
1.1
7.4
13.6
0.5
5.5
10.5
ns
102
WR assertion pulse width
tWP
1.5
× TC 4.0 [WS = 1]
WS
× TC 4.0 [2 ≤ WS ≤ 3]
(WS
0.5) × TC 4.0 [WS ≥ 4]
14.8
21.0
39.8
11.0
16.0
31.0
ns
103
WR deassertion to
address not valid
tWR
0.25
× TC 2.0 [1 ≤ WS ≤ 3]
1.25
× TC 4.0 [4 ≤ WS ≤ 7]
2.25
× TC 4.0 [WS ≥ 8]
1.1
11.6
24.1
0.5
8.5
18.5
ns
104
Address and AA valid to
input data valid
tAA, tAC
(WS + 0.75)
× TC 5.0 [WS ≥ 1]
16.9
12.5
ns
105
RD assertion to input data
valid
tOE
(WS + 0.25)
× TC 5.0 [WS ≥ 1]
10.6
7.5
ns
106
RD deassertion to data not
valid (data hold time)
tOHZ
0.0
0.0
ns
107
Address valid to WR
deassertion2
tAW
(WS + 0.75)
× TC 4.0 [WS ≥ 1]
17.9
13.5
ns
108
Data valid to WR
deassertion (data setup
time)
tDS (tDW)(WS 0.25) × TC 3.0 [WS ≥ 1]
6.4
4.5
ns
109
Data hold time from WR
deassertion
tDH
0.25
× TC 2.0 [1 ≤ WS ≤ 3]
1.25
× TC 2.0 [4 ≤ WS ≤ 7]
2.25
× TC 2.0 [WS ≥ 8]
1.1
13.6
26.1
0.5
10.5
20.5
ns
110
WR assertion to data
active
0.75
× TC 3.7 [WS = 1]
0.25
× TC 3.7 [2 ≤ WS ≤ 3]
0.25 × TC 3.7 [WS ≥ 4]
5.7
–0.6
–6.8
3.8
–1.2
–6.2
ns
111
WR deassertion to data
high impedance
0.25
× TC + 0.2 [1 ≤ WS ≤ 3]
1.25
× TC + 0.2 [4 ≤ WS ≤ 7]
2.25
× TC + 0.2 [WS ≥ 8]
3.3
15.8
28.3
2.7
12.7
22.7
ns
112
Previous RD deassertion
to data active (write)
1.25
× TC 4.0 [1 ≤ WS ≤ 3]
2.25
× TC 4.0 [4 ≤ WS ≤ 7]
3.25
× TC 4.0 [WS ≥ 8]
11.6
24.1
36.6
8.5
18.5
28.5
ns
113
RD deassertion time
0.75
× TC 4.0 [1 ≤ WS ≤ 3]
1.75
× TC 4.0 [4 ≤ WS ≤ 7]
2.75
× TC 4.0 [WS ≥ 8]
5.4
17.9
30.4
3.5
13.5
23.5
ns
114
WR deassertion time
0.5
× TC 4.0 [WS = 1]
TC 4.0 [2 ≤ WS ≤ 3]
2.5
× TC 4.0 [4 ≤ WS ≤ 7]
3.5
× TC 4.0 [WS ≥ 8]
2.3
8.5
27.3
39.8
1.0
6.0
21.0
31.0
ns
相关PDF资料
PDF描述
DSP56303VL100B1 IC DSP 24BIT 100MHZ 196-BGA
DSP56311VF150B1 IC DSP 24BIT 150MHZ 196-BGA
DSP56321VF200R2 IC DSP 24BIT 200MHZ 196-BGA
DSP56852VFE IC DSP 16BIT 120MHZ 81-MAPBGA
DSP56854FGE IC DSP 16BIT 120MHZ 128-LQFP
相关代理商/技术参数
参数描述
DSP56301VF80 功能描述:数字信号处理器和控制器 - DSP, DSC MAP DSP RoHS:否 制造商:Microchip Technology 核心:dsPIC 数据总线宽度:16 bit 程序存储器大小:16 KB 数据 RAM 大小:2 KB 最大时钟频率:40 MHz 可编程输入/输出端数量:35 定时器数量:3 设备每秒兆指令数:50 MIPs 工作电源电压:3.3 V 最大工作温度:+ 85 C 封装 / 箱体:TQFP-44 安装风格:SMD/SMT
DSP56301VF80B1 功能描述:数字信号处理器和控制器 - DSP, DSC DSP56301VF80B1 RoHS:否 制造商:Microchip Technology 核心:dsPIC 数据总线宽度:16 bit 程序存储器大小:16 KB 数据 RAM 大小:2 KB 最大时钟频率:40 MHz 可编程输入/输出端数量:35 定时器数量:3 设备每秒兆指令数:50 MIPs 工作电源电压:3.3 V 最大工作温度:+ 85 C 封装 / 箱体:TQFP-44 安装风格:SMD/SMT
DSP56301VL100 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:24-Bit Digital Signal Processor
DSP56301VL80 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:24-Bit Digital Signal Processor
DSP56302 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:DSP56301 Digital Signal Processor