参数资料
型号: DSP56303VL100B1
厂商: Freescale Semiconductor
文件页数: 68/108页
文件大小: 0K
描述: IC DSP 24BIT 100MHZ 196-BGA
标准包装: 630
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(576 B)
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: 196-LBGA
供应商设备封装: 196-MAPBGA(15x15)
包装: 托盘
DSP56303 Technical Data, Rev. 11
2-42
Freescale Semiconductor
Specifications
2.5.9
Timer Timing
Table 2-19.
Timer Timing1
No.
Characteristics
Expression2
100 MHz
Unit
Min
Max
480
TIO Low
2
× T
C + 2.0
22.0
ns
481
TIO High
2
× TC + 2.0
22.0
ns
482
Timer set-up time from TIO (Input) assertion to
CLKOUT rising edge
9.0
10.0
ns
483
Synchronous timer delay time from CLKOUT rising
edge to the external memory access address out valid
caused by first interrupt instruction execution
10.25
× TC + 1.0
103.5
ns
484
CLKOUT rising edge to TIO (Output) assertion
Minimum
Maximum
0.5
× TC + 0.5
0.5
× T
C + 19.8
5.5
24.8
ns
485
CLKOUT rising edge to TIO (Output) deassertion
Minimum
Maximum
0.5
× TC + 0.5
0.5
× T
C + 19.8
5.5
24.8
ns
Notes:
1.
VCC = 3.3 V ± 0.3 V; TJ = 40°C to +100 °C, CL = 50 pF.
2.
An expression is used to compute the number listed as the minimum or maximum value as appropriate.
Figure 2-40.
TIO Timer Event Input Restrictions
Figure 2-41.
Timer Interrupt Generation
Figure 2-42.
External Pulse Generation
TIO
481
480
CLKOUT
TIO (Input)
First Interrupt Instruction Execution
Address
482
483
CLKOUT
TIO (Output)
484
485
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