参数资料
型号: STR912FAW32X6
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 96 MHz, RISC MICROCONTROLLER, PQFP128
封装: 14 X 14 MM, 0.40 MM PITCH, ROHS COMPLIANT, PLASTIC, LQFP-128
文件页数: 75/101页
文件大小: 1922K
代理商: STR912FAW32X6
STR91xFAxxx
Electrical characteristics
7.11
External memory bus timings
VDDQ = 2.7 - 3.6V, VDD = 1.65 - 2V, TA = -40 / 85 °C, CL= 30 pF unless otherwise specified.
7.11.1
Asynchronous mode
Non Mux Write
Figure 17.
Non-mux write timings
Table 32.
EMI bus clock period
Symbol
Parameter(1)
1.
The internal EMI Bus clock signal is available externally only on LFBGA144 packages (ball M8), and not
available on LQFP packages.
Value (2)
2.
EMI_ratio =1/ 2 by default (can be programmed to be 1 by setting the proper bits in the SCU_CLKCNTR
register)
tBCLK
EMI Bus Clock period
1 /(fHCLK x EMI_ratio)
tWCR
tWP
Address
Data
tWAS
tWDS
EMI_CSxn
EMI_A[15:0]
EMI_D[7:0]
EMI_BWR_WRLn
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