参数资料
型号: DSPB56367AG150
厂商: Freescale Semiconductor
文件页数: 26/100页
文件大小: 0K
描述: IC DSP 24BIT 150MHZ 144-LQFP
标准包装: 60
系列: DSP56K/Symphony
类型: 音频处理器
接口: 主机接口,I²C,SAI,SPI
时钟速率: 150MHz
非易失内存: ROM(240 kB)
芯片上RAM: 69kB
电压 - 输入/输出: 3.30V
电压 - 核心: 1.80V
工作温度: -40°C ~ 95°C
安装类型: 表面贴装
封装/外壳: 144-LQFP
供应商设备封装: 144-LQFP(20x20)
包装: 托盘
Reset, Stop, Mode Select, and Interrupt Timing
DSP56367 Technical Data, Rev. 2.1
Freescale Semiconductor
3-7
3.9
Reset, Stop, Mode Select, and Interrupt Timing
Table 3-7 Reset, Stop, Mode Select, and Interrupt Timing1
No.
Characteristics
Expression
Min
Max
Unit
8
Delay from RESET assertion to all pins at reset value2
26.0
ns
9
Required RESET duration3
Power on, external clock generator, PLL disabled
Power on, external clock generator, PLL enabled
Power on, Internal oscillator
During STOP, XTAL disabled
During STOP, XTAL enabled
During normal operation
50
× ETC
1000
× ETC
75000
× ETC
75000
× ETC
2.5
× TC
2.5
× TC
333.4
6.7
500
16.7
ns
s
ns
10
Delay from asynchronous RESET deassertion to first
external address output (internal reset deassertion)4
Minimum
Maximum
3.25
× TC + 2.0
20.25
× TC + 10
23.7
145.0
ns
11
Syn reset setup time from RESET
Maximum
TC
—6.7
ns
12
Syn reset deassert delay time
Minimum
Maximum
3.25
× TC + 1.0
20.25
× TC + 5.0
22.7
140.0
ns
13
Mode select setup time
30.0
ns
14
Mode select hold time
0.0
ns
15
Minimum edge-triggered interrupt request assertion width
4.4
ns
16
Minimum edge-triggered interrupt request deassertion width
4.4
ns
17
Delay from IRQA, IRQB, IRQC, IRQD, NMI assertion to
external memory access address out valid
Caused by first interrupt instruction fetch
Caused by first interrupt instruction execution
4.25
× TC + 2.0
7.25
× TC + 2.0
30.3
50.3
ns
18
Delay from IRQA, IRQB, IRQC, IRQD, NMI assertion to
general-purpose transfer output valid caused by first interrupt
instruction execution
10
× TC + 5.0
71.7
ns
19
Delay from address output valid caused by first interrupt
instruction execute to interrupt request deassertion for level
sensitive fast interrupts5, 6, 7
(WS + 3.75)
× TC – 10.94
Note 8
ns
20
Delay from RD assertion to interrupt request deassertion for
level sensitive fast interrupts5, 6, 7
(WS + 3.25)
× TC – 10.94
Note 8
ns
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