GDC21D601 View Datasheet(PDF) - Hynix Semiconductor

Part Name

Description

Manufacturer

GDC21D601

32-Bit RISC MCU

Hynix Semiconductor 

GDC21D601

BCLK

DRAMA[12:0]

nRAS[1:0]

nCAS[1:0]

XData[31:0]

nOE

nWE

row

col

row col1 col2 col3

Data

Data1 Data2 Data3

Figure 3. DRAM External Signal Timing: Write Cycles

BCLK

nRAS[1:0]

nCAS[1:0]

nOE

nWE

Figure 4. DRAM Controller Refresh Cycle

30

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