RM0090: Reference manual - STMicroelectronics

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<strong>RM0090</strong> Flexible static memory controller (FSMC) Table 209. FSMC_BCRx bit fields (continued) Bit No. Bit name Value to set 8 BURSTEN 0x1 7 FWPRLVL Set to protect memory from accidental write access 6 FACCEN Set according to memory support 5-4 MWID As needed 3-2 MTYP 0x1 or 0x2 1 MUXEN As needed 0 MBKEN 0x1 Table 210. FSMC_BTRx bit fields Bit No. Bit name Value to set 27-24 DATLAT Data latency 23-20 CLKDIV 0x0 to get CLK = HCLK (not supported) 0x1 to get CLK = 2 × HCLK .. 19-16 BUSTURN Time between NEx high to NEx low (BUSTURN HCLK) 15-8 DATAST no effect 7-4 ADDHLD no effect 3-0 ADDSET no effect Doc ID 018909 Rev 3 1342/1416
Flexible static memory controller (FSMC) <strong>RM0090</strong> Figure 421. Synchronous multiplexed write mode - PSRAM (CRAM) HCLK CLK A[25:16] NEx NOE NWE NADV Hi-Z NWAIT (WAITCFG = 0) A/D[15:0] 1 clock cycle addr[25:16] Memory transaction = burst of 2 half words Addr[15:0] data 1 clock cycle (DATALAT + 2) inserted wait state CLK cycles 1. Memory must issue NWAIT signal one cycle in advance, accordingly WAITCFG must be programmed to 0. 2. Byte Lane (NBL) outputs are not shown, they are held low while NEx is active. 1343/1416 Doc ID 018909 Rev 3 data ai14731d
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RM0090 Reference manual STM32F40x,
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Contents RM0090 3.5.3 Erase . . . .
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Contents RM0090 6.3.1 RCC clock con
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Contents RM0090 7.4.7 GPIO port bit
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Contents RM0090 10.3.4 Falling trig
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Contents RM0090 12.4.2 Independent
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Contents RM0090 14.3.3 Repetition c
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Contents RM0090 15.4.12 TIMx auto-r
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Contents RM0090 17.4.6 TIM6&TIM7 co
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Contents RM0090 22.1 HASH introduct
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Contents RM0090 24.3.3 Tx mailboxes
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Contents RM0090 26.3.14 Hardware fl
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Contents RM0090 28.4.13 SD I/O mode
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Contents RM0090 29.7 Ethernet inter
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Contents RM0090 31.3.1 High-speed O
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Contents RM0090 33.2 Reference ARM
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List of tables RM0090 List of table
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List of tables RM0090 Table 98. Tra
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List of tables RM0090 Table 192. NO
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List of figures RM0090 Figure 49. A
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List of figures RM0090 Figure 151.
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Documentation conventions RM0090 1
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Memory and bus architecture RM0090
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Embedded Flash memory interface RM0
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CRC calculation unit RM0090 4 CRC c
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CRC calculation unit RM0090 Bits 7:
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Power control (PWR) RM0090 Figure 7
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Power control (PWR) RM0090 When the
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Power control (PWR) RM0090 mode (se
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Power control (PWR) RM0090 A PVDO f
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Power control (PWR) RM0090 5.3.3 Sl
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Power control (PWR) RM0090 If an ac
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Power control (PWR) RM0090 I/O stat
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Power control (PWR) RM0090 Safe RTC
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Power control (PWR) RM0090 Bit 4 PV
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Power control (PWR) RM0090 5.4.3 PW
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Reset and clock control for (RCC) R
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General-purpose I/Os (GPIO) RM0090
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System configuration controller (SY
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DMA controller (DMA) RM0090 9 DMA c
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DMA controller (DMA) RM0090 9.3 DMA
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DMA controller (DMA) RM0090 Figure
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DMA controller (DMA) RM0090 Table 3
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DMA controller (DMA) RM0090 In dire
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DMA controller (DMA) RM0090 Figure
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DMA controller (DMA) RM0090 memory
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DMA controller (DMA) RM0090 9.3.11
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DMA controller (DMA) RM0090 9.4 DMA
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DMA controller (DMA) RM0090 Bits 25
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DMA controller (DMA) RM0090 9.5.5 D
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DMA controller (DMA) RM0090 Bits 8
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DMA controller (DMA) RM0090 15 14 1
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Interrupts and events RM0090 10 Int
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Interrupts and events RM0090 Table
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Interrupts and events RM0090 genera
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Interrupts and events RM0090 10.3 E
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Interrupts and events RM0090 15 14
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Analog-to-digital converter (ADC) R
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Basic timers (TIM6&TIM7) RM0090 17
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Basic timers (TIM6&TIM7) RM0090 Fig
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Basic timers (TIM6&TIM7) RM0090 Fig
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Basic timers (TIM6&TIM7) RM0090 17.
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Independent watchdog (IWDG) RM0090
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Independent watchdog (IWDG) RM0090
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Window watchdog (WWDG) RM0090 19 Wi
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Window watchdog (WWDG) RM0090 case,
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Window watchdog (WWDG) RM0090 19.6
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Window watchdog (WWDG) RM0090 19.6.
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Cryptographic processor (CRYP) RM00
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Random number generator (RNG) RM009
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Hash processor (HASH) RM0090 22.3 H
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Hash processor (HASH) RM0090 has le
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Hash processor (HASH) RM0090 The le
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Hash processor (HASH) RM0090 with v
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Hash processor (HASH) RM0090 Proced
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Hash processor (HASH) RM0090 Bit 12
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Hash processor (HASH) RM0090 22.4.2
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Hash processor (HASH) RM0090 Bit 3
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Hash processor (HASH) RM0090 HASH_H
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Hash processor (HASH) RM0090 Table
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Real-time clock (RTC) RM0090 23.2 R
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Real-time clock (RTC) RM0090 The as
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Real-time clock (RTC) RM0090 23.3.5
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Real-time clock (RTC) RM0090 RTC_TR
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Real-time clock (RTC) RM0090 window
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Real-time clock (RTC) RM0090 The fo
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Real-time clock (RTC) RM0090 Sectio
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Real-time clock (RTC) RM0090 23.6 R
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Real-time clock (RTC) RM0090 Bit 3
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Page 1341: Flexible static memory controller (
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Debug support (DBG) RM0090 33.17.2
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Device electronic signature RM0090
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A ADC_CCR . . . . . . . . . . . . .
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DMA_SxM1AR . . . . . . . . . . . .
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HASH_SR . . . . . . . . . . . . . .
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RNG_DR . . . . . . . . . . . . . .
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Revision history RM0090 Revision hi
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Revision history RM0090 Table 238.
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