参数资料
型号: MC56F8122VFAE
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 数字信号处理
英文描述: 0-BIT, 80 MHz, OTHER DSP, PQFP48
封装: ROHS COMPLIANT, LQFP-48
文件页数: 17/136页
文件大小: 719K
代理商: MC56F8122VFAE
Reset, Stop, Wait, Mode Select, and Interrupt Timing
56F8322 Technical Data, Rev. 16
Freescale Semiconductor
113
Preliminary
Figure 10-4 Frequency versus Temperature
10.8 Reset, Stop, Wait, Mode Select, and Interrupt Timing
Note: All address and data buses described here are internal.
Table 10-17 Reset, Stop, Wait, Mode Select, and Interrupt Timing1,2
1. In the formulas, T = clock cycle. For an operating frequency of 60MHz, T = 16.67ns. At 8MHz (used during Reset and Stop
modes), T = 125ns.
2. Parameters listed are guaranteed by design.
Characteristic
Symbol
Typical
Min
Typical
Max
Unit
See
Figure
Minimum RESET Assertion Duration
tRA
16T
ns
Edge-sensitive Interrupt Request Width
tIRW
1.5T
ns
IRQA, IRQB Assertion to General Purpose Output
Valid, caused by first instruction execution in the
interrupt service routine
tIG
18T
ns
tIG - FAST
14T
IRQA Width Assertion to Recover from Stop State3
3. The interrupt instruction fetch is visible on the pins only in Mode 3.
tIW
1.5T
ns
Fre
que
n
c
y
i
n
MHz
Temperature
- 50
- 30
- 10
+ 10
+ 30
+ 50
+ 70
+ 90
+ 110
+ 130
+ 150
7.5
7.6
7.7
7.9
7.8
8.0
8.1
8.2
Typical Response
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