MCBSTM32EXL Keil, MCBSTM32EXL Datasheet - Page 434

• Manufacturer Part Number: MCBSTM32EXL
• Description: BOARD EVALUATION FOR STM32F103ZE
• Manufacturer: Keil

Specifications of MCBSTM32EXL

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Flexible static memory controller (FSMC)
Figure 174. Synchronous multiplexed write mode - PSRAM (CRAM)
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.
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HCLK
CLK
A[25:16]
NEx
NOE
NWE
NADV
NWAIT
(WAITCFG = 0)
A/D[15:0]
Hi-Z
1 CLK
cycle
addr[25:16]
1 CLK
cycle
Addr[15:0]
DATALAT CLK cycles
Memory transaction = burst of 4 half words
data
Doc ID 13902 Rev 9
data
inserted wait state
data
data
ai14731c
RM0008