MD8331-D2G-V3-X-P SanDisk, MD8331-D2G-V3-X-P Datasheet - Page 19

• Manufacturer Part Number: MD8331-D2G-V3-X-P
• Description: IC MDOC G4 2GB 69-FBGA
• Manufacturer: SanDisk

Specifications of MD8331-D2G-V3-X-P

• Format - Memory: FLASH
• Memory Type: FLASH - Nand
• Memory Size: 2G (256M x 8)
• Speed: 33ns
• Interface: Parallel
• Voltage - Supply: 2.5 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 69-FBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 585-1149-2; MD8831-D2G-V3-X-P; MD8832-D2G-V3-X-P

3.
3.1
DiskOnChip G4 consists of the following major functional blocks, as shown in Figure 5.
These components are described briefly below and in more detail in the following sections.
19
*ADDR[0] and DPD are multiplexed on the same ball/pin.
• System Interface for the host interface.
• Configuration Interface for configuring DiskOnChip G4 to operate in 8-bit, 16-bit mode,
• Read/Write Protection and OTP for advanced data/code security and protection.
• Programmable Boot Block with XIP functionality enhanced with a Download Engine
• 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
• Flash Interface that interfaces to two NAND flash planes.
• Bus Control for translating the host bus address, and data and control signals into valid
• Address Decoder to enable the relevant unit inside the DiskOnChip controller, according to
T
Overview
cascaded configuration, hardware read/write protection and entering/exiting Deep Power-
Down mode.
(DE) for system initialization capability.
and control information between the TrueFFS driver and the flash
NAND flash signals.
the address range received from the system interface.
HEORY OF
O
PERATION
Figure 5: Simplified Block Diagram, Standard Interface
Data Sheet (Preliminary) Rev. 0.3
DiskOnChip G4 128MB (1Gb)/256MB (2Gb) 1.8V
media.
92-DS-1105-00