参数资料
型号: MC56F8122VFAE
厂商: Freescale Semiconductor
文件页数: 17/136页
文件大小: 0K
描述: IC DSP 16BIT 40MHZ 48-LQFP
标准包装: 250
系列: 56F8xxx
核心处理器: 56800E
芯体尺寸: 16-位
速度: 40MHz
连通性: SCI,SPI
外围设备: POR,WDT
输入/输出数: 21
程序存储器容量: 32KB(16K x 16)
程序存储器类型: 闪存
RAM 容量: 4K x 16
电压 - 电源 (Vcc/Vdd): 2.25 V ~ 3.6 V
数据转换器: A/D 6x12b
振荡器型: 内部
工作温度: -40°C ~ 105°C
封装/外壳: 48-LQFP
包装: 托盘
产品目录页面: 734 (CN2011-ZH PDF)
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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