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TMPR4925 Datasheet(PDF) 533 Page - Toshiba Semiconductor

Part # TMPR4925
Description  64-Bit TX System RISC TX49 Family
PDF  590 Pages
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Manufacturer  TOSHIBA [Toshiba Semiconductor]
Direct Link  http://www.semicon.toshiba.co.jp/eng
Logo TOSHIBA - Toshiba Semiconductor

TMPR4925 Datasheet(HTML) 533 Page - Toshiba Semiconductor

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Chapter 18 NAND Flash Memory Controller
18-1
18. NAND Flash Memory Controller
18.1 Characteristics
The TX4925 on-chip NAND Flash Memory Controller (NDFMC) generates the control signals required to
interface with the NAND Flash Memory. It has also the ECC calculating circuits.
The NAND Flash Memory Controller has the following characteristics.
•
Controlled NAND Flash memory interface by setting Registers.
•
On-chip ECC calculating circuits
18.2 Block Diagram
Figure 18.2.1 NAND Flash Memory Controller Block Diagram
ND_CLE
ND_RE*
ND_ALE
G-Bus I/F
G-Bus
Register Address
Decoder
Host I/F timing
Control
Registers
NAND Flash
Memory I/F
Timing
Control
EBIF
ND_CE*
ND_WE*
EBIF Control
ND_RB*
DATA[7:0]
BUSSPRT*
NAND Flash Controller (NDFMC)



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