参数资料
型号: SAF-XE167HM-48FXXL
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: RISC MICROCONTROLLER, PQFP144
封装: 0.50 MM PITCH, GREEN, PLASTIC, LQFP-144
文件页数: 9/140页
文件大小: 1096K
代理商: SAF-XE167HM-48FXXL
XE167FM, XE167GM, XE167HM, XE167KM
XE166 Family Derivatives / Base Line
Electrical Parameters
Data Sheet
106
V2.0, 2009-03
Access to the XE167xM Flash modules is controlled by the IMB. Built-in prefetch
mechanisms optimize the performance for sequential access.
Flash access waitstates only affect non-sequential access. Due to prefetch
mechanisms, the performance for sequential access (depending on the software
structure) is only partially influenced by waitstates.
Note: The maximum achievable system frequency is limited by the properties of the
respective derivative.
Table 23
Flash Access Waitstates
Required Waitstates
System Frequency Range
4 WS (WSFLASH = 100B)
f
SYS fSYSmax
3 WS (WSFLASH = 011B)
f
SYS ≤ 17 MHz
2 WS (WSFLASH = 010B)
f
SYS ≤ 13 MHz
1 WS (WSFLASH = 001B)
f
SYS ≤ 8 MHz
0 WS (WSFLASH = 000B)
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相关PDF资料
PDF描述
SAF-XE167HM-72FXXL RISC MICROCONTROLLER, PQFP144
SAF-XE167KM-48FXXL RISC MICROCONTROLLER, PQFP144
SAF-XE167KM-72FXXL RISC MICROCONTROLLER, PQFP144
SAK-XE167FM-48FXXL RISC MICROCONTROLLER, PQFP144
SAK-XE167FM-72FXXL 32-BIT, FLASH, RISC MICROCONTROLLER, PQFP144
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