MAP1202 - PCIe 3.0 x4 NVMe SSD Controller | Maxio
MPN: MAP1202 ✗ End of Life| Qty | Unit Price | Extended |
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MAP1202 Overview
A DRAMless SSD controller is a semiconductor that coordinates communication between a host computer and NAND flash while supplying the data-management, error-correction, and firmware functions needed for reliable storage. In the storage hierarchy, MAP1202 is an SSD controller, which is a form of flash-storage controller and semiconductor. Its PCIe interface connects the SSD to the host, while its NAND interface connects the controller to flash devices mounted on the SSD module.
Verified information identifies PCI Express Gen3 x4 host connectivity, four NAND channels, and support for as many as four devices per channel. The MAP1202-I family description also identifies Smart Cache architecture, Fusion multi-core technology, hardware/firmware co-design, and power-consumption optimization. A separate product listing identifies MAP1202 as an NVMe SSD controller, but the supplied data does not provide operating voltage, package dimensions, pin count, maximum NAND capacity, throughput figures, ECC endurance, or supported temperature grades.
Typical design uses include M.2 NVMe client SSDs, edge-computing SSDs, and compact embedded storage systems requiring PCIe Gen3 x4 connectivity. The four-channel NAND interface provides a defined path for integrating multiple flash devices, but actual SSD performance depends on the selected NAND, firmware, PCB layout, thermal design, and PCIe link configuration. MAP1202 is therefore a platform component, not a complete SSD module.
Engineers should verify the exact package, pinout, NAND compatibility, firmware support, and electrical limits against the applicable Maxio technical document before layout or production. Because the verified material does not establish a public, unambiguous pinout for MAP1202, this page does not infer one. It also does not treat generic controller pages or uncross-referenced parts as proof of drop-in replacement. Design decisions should use the exact controller marking and SSD reference platform.
Drop-in alternatives for MAP1202 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
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No drop-in alternatives available for this product.
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| Controller Type | DRAMless NVMe SSD controller |
| Host Interface | PCI Express Gen3 x4 |
| NAND Interface | 4-channel NAND interface |
| Devices Per NAND Channel | Up to 4 CE devices per channel |
| Supported SSD Form | NVMe SSD controller |
| Architecture | DRAMless controller architecture |
| Cache Architecture | Smart Cache architecture |
| Processor Technology | Multi-core Fusion technology |
| Development Method | Hardware/firmware co-design |
| Target Market | Client and edge-computing SSD designs |
| ECC Capability | Agile ECC capability is described for the MAP1002-I and MAP1202-I/MAP1602-I family |
| Power Consumption | Power-consumption reduction is stated as a family optimization; numeric value not provided |
MAP1202 standard Pin Configuration Guide
Pin configuration for MAP1202 (standard package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for MAP1202.
Refer to the datasheet for full pin configuration.
Typical Applications
MAP1202 is suitable for 6 applications: M.2 NVMe Client SSD, Edge-Computing SSD, PCIe Gen3 x4 Storage Expansion, DRAMless Portable SSD, Industrial Embedded NVMe Storage, Compact SSD Module Reference Platform.
M.2 NVMe Client SSD
The MAP1202 fits an M.2 NVMe client SSD platform because the verified description identifies PCIe Gen3 x4 host connectivity and an NVMe SSD-controller role. Its four-channel NAND interface can support multiple CE devices per channel, giving a module designer a defined route to increase flash parallelism. Actual capacity and throughput remain dependent on NAND selection, firmware, channel population, PCIe link behavior, and the SSD controller reference design. The controller should be qualified with the intended M.2 module, enclosure, thermal environment, and host operating system.
Recommended
Edge-Computing SSD
The verified MAP1202-I family positioning targets client and edge-computing SSD solutions, making the MAP1202 relevant to compact systems that need PCIe storage without a conventional external DRAM cache. The four-channel NAND interface and up to four CE devices per channel provide a clear basis for parallel flash integration. Before release, confirm operating-temperature limits, power behavior, endurance, firmware support, and thermal performance; those values are not supplied in the verified data and must not be inferred.
Recommended
PCIe Gen3 x4 Storage Expansion
The MAP1202 can serve as the storage-controller element in a PCIe Gen3 x4 expansion design when the host system exposes a compatible link and the SSD board meets the controller’s electrical and layout requirements. PCIe Gen3 x4 is the verified host-interface claim, while the NAND side uses four channels. The designer must still verify package pinout, power rails, reference clock requirements, reset behavior, lane routing, and firmware initialization; none of those details is available in the supplied sources.
Recommended
DRAMless Portable SSD
The MAP1202’s verified DRAMless architecture can be considered for a portable SSD where reducing reliance on external cache memory is desirable. The controller’s four NAND channels can be populated according to the supported device topology, and Smart Cache and Fusion technologies are described as family-level optimizations. A portable product still needs validated power management, thermal protection, enclosure heat spreading, NAND qualification, and user-facing reliability targets. Because package and pinout data are absent from the supplied material, layout should begin only from an authorized technical reference.
Recommended
Industrial Embedded NVMe Storage
The MAP1202 may be evaluated for embedded NVMe storage where a PCIe Gen3 x4 interface and four-channel NAND organization are useful, particularly in equipment needing local high-speed storage. The verified data supports the controller-family application context but does not provide industrial temperature, vibration, endurance, or long-availability figures. Those requirements must be independently verified through the exact product documentation and system qualification. Firmware support, NAND compatibility, power-loss behavior, and thermal derating are especially important for embedded deployments.
Recommended
Compact SSD Module Reference Platform
The MAP1202 is appropriate for a compact SSD module reference platform that needs a PCIe Gen3 x4 host link and multi-channel NAND attachment. Four channels with up to four CE devices per channel provide a useful starting architecture for comparing NAND populations and firmware configurations. The reference design should include validated power sequencing, high-speed PCIe routing, NAND channel layout, thermal sensing, and error-correction validation. The supplied data does not specify package drawings, BOM support chips, or approved NAND lists, so those items require manufacturer or authorized design documentation.
Recommended
Engineering reference data for MAP1202 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product |
|---|---|
| Controller Type | DRAMless NVMe SSD controller |
| Host Interface | PCI Express Gen3 x4 |
| NAND Interface | 4-channel NAND interface |
| Devices Per Channel | Up to 4 CE devices per channel |
| Architecture | Smart Cache and Fusion multi-core technologies |
| Target Application | Client and edge-computing SSD designs |
| Brand | Maxio |
Key Differentiators
- Four-channel NAND organization (vs MAP1002)
- PCIe Gen3 x4 host connectivity (vs MAP1602-I)
- Family-level Smart Cache and Fusion architecture (vs Generic PCIe SSD controller)
Design Notes
Use the exact Maxio reference layout and package documentation before routing MAP1202. The supplied sources do not provide a verified pinout, package, or exposed-pad connection, so assigning power, ground, clock, PCIe, and NAND nets by inference can damage the design. Confirm the device marking and technical-document revision, then preserve the reference stack-up, decoupling strategy, high-speed impedance rules, and NAND-channel topology.
Treat the PCIe Gen3 x4 host link as a high-speed differential interface and the four NAND channels as multi-drop or multi-device routing that requires careful topology and impedance control. The verified material confirms PCIe Gen3 x4 and four NAND channels but does not provide trace lengths, loss budgets, connector details, or channel topology. Validate the complete PCB with the intended NAND population, enclosure, and controller firmware rather than extrapolating from generic SSD designs.
Plan the SSD power tree from the exact electrical limits in the applicable Maxio documentation. The supplied data identifies power-consumption reduction as a family optimization but provides no numeric controller voltage, current, or thermal data. Confirm the regulator tolerance, inrush behavior, power-loss handling, NAND requirements, and controller startup sequence before layout. Do not estimate current capacity from the PCIe generation alone.
Measure the controller and NAND thermal behavior in the intended M.2 or embedded SSD enclosure. The verified results do not provide junction temperature, power dissipation, ambient range, or thermal resistance, so a numerical heat-sink or copper-area calculation would be unsupported. Use the manufacturer’s limits when available and validate sequential write workloads, because sustained NAND activity can heat the module more heavily than idle operation.
Compliance Information
The supplied web data does not state RoHS, REACH, lead-free, halogen-free, conflict-minerals, or automotive qualification status for MAP1202.
