MD4331-d1G-MECH M-Systems Inc., MD4331-d1G-MECH Datasheet - Page 32

• Manufacturer Part Number: MD4331-d1G-MECH
• Description: Mobile Diskonchip G3 Data Sheet
• Manufacturer: M-Systems Inc.

3.
3.1
Mobile DiskOnChip G3 consists of the following major functional blocks, as shown in Figure 11.
These components are described briefly below and in more detail in the following sections.
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*ADDR[0] and DPD are multiplexed on the same ball/pin.
System Interface for the host interface.
Configuration Interface for configuring Mobile DiskOnChip G3 to operate in 8-bit, 16-bit or
32-bit mode, cascaded configuration, hardware read/write protection and entering/exiting Deep
Power-Down mode.
Read/Write Protection and OTP for advanced data/code security and protection.
Programmable Boot Block with XIP functionality enhanced with a Download Engine (DE)
for system initialization capability.
Error Detection and Error Correction Code (EDC/ECC) for on-the-fly error handling.
Data Pipeline through which the data flows from the system to the NAND flash arrays.
Control & Status block that contains registers responsible for transferring the address, data
and control information between the TrueFFS driver and the flash
Flash Interface that interfaces to two NAND flash planes.
T
Overview
HEORY OF
Figure 11: Mobile DiskOnChip G3 Simplified Block Diagram, Standard Interface
O
PERATION
Data Sheet, Rev. 1.0
media.
Mobile DiskOnChip G3
91-SR-011-05-8L