參數(shù)資料
型號: STM32F103RCH7XXX
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 72 MHz, RISC MICROCONTROLLER, PBGA64
封裝: ROHS COMPLIANT, LFBGA-64
文件頁數(shù): 90/115頁
文件大小: 1225K
代理商: STM32F103RCH7XXX
Electrical characteristics
STM32F103xC, STM32F103xD, STM32F103xE
Figure 39.
NAND controller waveforms for common memory write access
Table 40.
Switching characteristics for NAND Flash read and write cycles(1)
1.
VDD_IO = V and CL = 15 pF.
Symbol
Parameter
Min
Max
Unit
td(D-NWE)
(2)
2.
Based on characterization, not tested in production.
FSMC_D[15:0] valid before FSMC_NWE high
6THCLK + 12
ns
tw(NOE)
FSMC_NOE low width
4THCLK – 1.5 4THCLK + 1.5 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 14
ns
tw(NWE)
FSMC_NWE low width
4THCLK – 1
4THCLK + 2.5 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
10THCLK + 4
ns
td(ALE-NWE)
(3)
3.
Guaranteed by design, not tested in production.
FSMC_ALE valid before FSMC_NWE low
3THCLK + 1.5 ns
th(NWE-ALE)
(3) FSMC_NWE high to FSMC_ALE invalid
3THCLK + 4.5
ns
td(ALE-NOE)
FSMC_ALE valid before FSMC_NOE low
3THCLK + 2
ns
th(NOE-ALE)
FSMC_NWE high to FSMC_ALE invalid
3THCLK + 4.5
ns
tw(NWE)
th(NWE-D)
tv(NWE-D)
ai14913b
FSMC_NWE
FSMC_NOE
FSMC_D[15:0]
td(D-NWE)
ALE (FSMC_A17)
CLE (FSMC_A16)
FSMC_NCEx
Low
td(ALE-NOE)
th(NOE-ALE)
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