参数资料
型号: STM32F103VET7XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 72 MHz, RISC MICROCONTROLLER, PQFP100
封装: 14 X 14 MM, 0.50 MM PITCH, ROHS COMPLIANT, LQFP-100
文件页数: 96/122页
文件大小: 1599K
代理商: STM32F103VET7XXX
STM32F103xC, STM32F103xD, STM32F103xE
Electrical characteristics
Doc ID 14611 Rev 6
Figure 36.
PC Card/CompactFlash controller waveforms for I/O space write access
td(NCE4_1-NIOWR)
tw(NIOWR)
tv(NCEx-A)
th(NCE4_1-AI)
th(NIOWR-D)
ATTxHIZ =1
tv(NIOWR-D)
ai14900b
FSMC_NWE
FSMC_NOE
FSMC_D[15:0]
FSMC_A[10:0]
FSMC_NCE4_2
FSMC_NCE4_1
FSMC_NREG
FSMC_NIOWR
FSMC_NIORD
Table 39.
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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