Table 69. Fmc_Bcrx Bit Fields; Figure 47. Synchronous Multiplexed Read Mode Waveforms - Nor, Psram (Cram) - STMicroelectronics RM0365 Reference Manual

RM0365

Figure 47. Synchronous multiplexed read mode waveforms - NOR, PSRAM (CRAM)

1. Byte lane outputs (NBL are not shown; for NOR access, they are held high, and, for PSRAM (CRAM)
access, they are held low.
Bit No.
31-21
20
19
18-15
14
13
12
11

Table 69. FMC_BCRx bit fields

Bit name
Reserved 0x000
CCLKEN As needed
CBURSTRW No effect on synchronous read
Reserved 0x0
EXTMOD 0x0
to be set to 1 if the memory supports this feature, to be kept at 0
WAITEN
otherwise
WREN no effect on synchronous read
WAITCFG to be set according to memory
DocID025202 Rev 7
Flexible static memory controller (FSMC)
Value to set
258/1080
286