参数资料
型号: MK20N512VLQ100R
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 100 MHz, RISC MICROCONTROLLER, PQFP144
封装: 20 X 20 MM, LQFP-144
文件页数: 31/74页
文件大小: 1849K
代理商: MK20N512VLQ100R
The following timing numbers indicate when data is latched or driven onto the external
bus, relative to the Flexbus output clock (FB_CLK). All other timing relationships can be
derived from these values.
Table 23. Flexbus switching specifications
Num
Description
Min.
Max.
Unit
Notes
Operating voltage
2.7
3.6
V
Frequency of operation
50
Mhz
FB1
Clock period
20
ns
FB2
Address, data, and control output valid
TBD
11.5
ns
FB3
Address, data, and control output hold
0
ns
FB4
Data and FB_TA input setup
8.5
ns
FB5
Data and FB_TA input hold
0.5
ns
1. Specification is valid for all FB_AD[31:0], FB_BE/BWEn, FB_CSn, FB_OE, FB_R/W,FB_TBST, FB_TSIZ[1:0], FB_ALE,
and FB_TS.
2. Specification is valid for all FB_AD[31:0] and FB_TA.
Peripheral operating requirements and behaviors
K20 Sub-Family Data Sheet Data Sheet, Rev. 4, 3/2011.
Freescale Semiconductor, Inc.
Preliminary
37
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