ST STM32F446 Series User Manual

RM0390 Rev 4 295/1328
RM0390 Flexible memory controller (FMC)
324
Theoretically, there is no capacity limitation as the FMC can manage as many address
cycles as needed.
16-bit NAND Flash memory
Theoretically, there is no capacity limitation as the FMC can manage as many address
cycles as needed.
D[7:0] I/O 8-bit multiplexed, bidirectional address/data bus
NCE O Chip Select
NOE(= NRE) O Output enable (memory signal name: read enable, NRE)
NWE O Write enable
NWAIT/INT I NAND Flash ready/busy input signal to the FMC
Table 76. 16-bit NAND Flash
FMC signal name I/O Function
A[17] O NAND Flash address latch enable (ALE) signal
A[16] O NAND Flash command latch enable (CLE) signal
D[15:0] I/O 16-bit multiplexed, bidirectional address/data bus
NCE O Chip Select
NOE(= NRE) O Output enable (memory signal name: read enable, NRE)
NWE O Write enable
NWAIT/INT I NAND Flash ready/busy input signal to the FMC
Table 75. 8-bit NAND Flash (continued)
FMC signal name I/O Function

ST STM32F446 Series Specifications

General

Brand	ST
Model	STM32F446 Series
Category	Microcontrollers
Language	English