参数资料
型号: DSPB56364AF100
厂商: Freescale Semiconductor
文件页数: 65/148页
文件大小: 0K
描述: IC DSP 24BIT AUD 100MHZ 100-LQFP
标准包装: 90
系列: DSP56K/Symphony
类型: 音频处理器
接口: 主机接口,I²C,SAI,SPI
时钟速率: 100MHz
非易失内存: ROM(24 kB)
芯片上RAM: 11.25kB
电压 - 输入/输出: 3.30V
电压 - 核心: 3.30V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 100-LQFP
供应商设备封装: 100-LQFP(14x14)
包装: 托盘
Reset, Stop, Mode Select, and Interrupt Timing
DSP56364 Technical Data, Rev. 4.1
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
Expression2
Min
Max
Unit
8Delay from
RESET assertion to all pins at reset value3
——
26.0
ns
9
Required
RESET duration4
Power on, external clock generator, PLL disabled
50
× ET
C
500.0
ns
Power on, external clock generator, PLL enabled
1000
× ET
C
10.0
ns
Power on, internal oscillator
75000
× ET
C
0.75
μs
During STOP, XTAL disabled (PCTL Bit 16 = 0)
75000
× ET
C
0.75
ms
During STOP, XTAL enabled (PCTL Bit 16 = 1)
2.5
× T
C
25.0
ms
During normal operation
2.5
× T
C
25.0
ns
10
Delay from asynchronous
RESET deassertion to first
external address output (internal reset deassertion)5
Minimum
3.25
× T
C + 2.0
34.5
ns
Maximum
20.25 TC + 7.50
211.5
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
6.6
ns
16
Minimum edge-triggered interrupt request deassertion width
6.6
ns
17
Delay from
IRQA, IRQB, IRQD, NMI assertion to external
memory access address out valid
Caused by first interrupt instruction fetch
4.25
× T
C + 2.0
44.5
ns
Caused by first interrupt instruction execution
7.25
× T
C + 2.0
74.5
ns
18
Delay from
IRQA, IRQB, IRQD, NMI assertion to
general-purpose transfer output valid caused by first
interrupt instruction execution
10
× T
C + 5.0
105.0
ns
19
Delay from address output valid caused by first interrupt
instruction execute to interrupt request deassertion for level
sensitive fast interrupts 6, 7
3.75
× T
C + WS × TC – 10.94
ns
20
Delay from
RD assertion to interrupt request deassertion
for level sensitive fast interrupts6, 7
3.25
× T
C + WS × TC – 10.94
ns
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