stm32 /stm32h5 /STM32H563 /FMC /FMC_PCSCNTR

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Interpret as FMC_PCSCNTR

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0CSCOUNT0 (B_0x0)CNTB1EN 0 (B_0x0)CNTB2EN 0 (B_0x0)CNTB3EN 0 (B_0x0)CNTB4EN

CNTB2EN=B_0x0, CNTB4EN=B_0x0, CNTB3EN=B_0x0, CNTB1EN=B_0x0

Description

PSRAM chip select counter register

Fields

CSCOUNT

Chip select counter. These bits are written by software to define the maximum chip select low pulse duration. It is expressed in FMC_CLK cycles for synchronous accesses and in HCLK cycles for asynchronous accesses. The counter is disabled if the programmed value is 0.

CNTB1EN

Counter Bank 1 enable This bit enables the chip select counter for PSRAM/NOR Bank 1.

0 (B_0x0): Counter disabled for Bank 1

1 (B_0x1): Counter enabled for Bank 1

CNTB2EN

Counter Bank 2 enable This bit enables the chip select counter for PSRAM/NOR Bank 2.

0 (B_0x0): Counter disabled for Bank 2

1 (B_0x1): Counter enabled for Bank 2

CNTB3EN

Counter Bank 3 enable This bit enables the chip select counter for PSRAM/NOR Bank 3.

0 (B_0x0): Counter disabled for Bank 3.

1 (B_0x1): Counter enabled for Bank 3

CNTB4EN

Counter Bank 4 enable This bit enables the chip select counter for PSRAM/NOR Bank 4.

0 (B_0x0): Counter disabled for Bank 4

1 (B_0x1): Counter enabled for Bank 4

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