参数资料
型号: STM32F205RGT6TR
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 120 MHz, RISC MICROCONTROLLER, PQFP64
封装: 10 X 10 MM, ROHS COMPLIANT, LQFP-64
文件页数: 38/163页
文件大小: 2275K
代理商: STM32F205RGT6TR
Electrical characteristics
STM32F205xx, STM32F207xx
132/163
Doc ID 15818 Rev 7
Figure 67.
PC Card/CompactFlash controller waveforms for I/O space write access
Table 75.
Switching characteristics for PC Card/CF read and write cycles(1)(2)
Symbol
Parameter
Min
Max
Unit
tv(NCEx-A)
tv(NCE4_1-A)
FSMC_NCEx low (x = 4_1/4_2) to FSMC_Ay valid (y =
0...10) FSMC_NCE4_1 low (x = 4_1/4_2) to FSMC_Ay valid
(y = 0...10)
0
ns
th(NCEx-AI)
th(NCE4_1-AI)
FSMC_NCEx high (x = 4_1/4_2) to FSMC_Ax invalid (x =
0...10) FSMC_NCE4_1 high (x = 4_1/4_2) to FSMC_Ax
invalid (x = 0...10)
2.5
ns
td(NREG-NCEx)
td(NREG-NCE4_1)
FSMC_NCEx low to FSMC_NREG valid FSMC_NCE4_1
low to FSMC_NREG valid
5
ns
th(NCEx-NREG)
th(NCE4_1-NREG)
FSMC_NCEx high to FSMC_NREG invalid FSMC_NCE4_1
high to FSMC_NREG invalid
THCLK + 3
ns
td(NCE4_1-NOE)
FSMC_NCE4_1 low to FSMC_NOE low
5THCLK + 2
ns
tw(NOE)
FSMC_NOE low width
8THCLK –1.5 8THCLK + 1
ns
td(NOE-NCE4_1
FSMC_NOE high to FSMC_NCE4_1 high
5THCLK + 2
ns
tsu(D-NOE)
FSMC_D[15:0] valid data before FSMC_NOE high
25
ns
th(NOE-D)
FSMC_D[15:0] valid data after FSMC_NOE high
15
ns
tw(NWE)
FSMC_NWE low width
8THCLK – 1
8THCLK + 2
ns
td(NWE-NCE4_1)
FSMC_NWE high to FSMC_NCE4_1 high
5THCLK + 2
ns
td(NCE4_1-NWE)
FSMC_NCE4_1 low to FSMC_NWE low
5THCLK + 1.5 ns
tv(NWE-D)
FSMC_NWE low to FSMC_D[15:0] valid
0
ns
th(NWE-D)
FSMC_NWE high to FSMC_D[15:0] invalid
11THCLK
ns
td(D-NWE)
FSMC_D[15:0] valid before FSMC_NWE high
13THCLK
ns
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