MC9328MXLDVP15R2
MC9328MXLDVP15R2 - i.MXL ARM920T 200MHz MPU | NXP | MAP-BGA-225
The NXP (formerly Freescale) MC9328MXLDVP15R2 is the i.MXL applications processor built around the ARM920T core, offered in a 225-pin MAPBGA (13x13 mm, 0.80 mm pitch) package and supplied on tape-and-reel. It is a member of the DragonBall family and is specified for a 150 MHz operating frequency in the DVP15 speed grade (the parent family supports up to 200 MHz on other grades), 32-bit RISC architecture, and a 1.8 V core supply. Integrated on-die peripherals include a USB device controller, an LCD controller, and an MMC/SD host controller, together with the ARM920T MMU and standard system blocks (interrupt controller, timers, UARTs, SSI/SPI, I2C, PWM, A/D). The DVP variant suffix also denotes the dry-pack / tape-and-reel shipping option.
What is an applications processor? An applications processor is a highly integrated system-on-chip (SoC) microprocessor that combines a CPU core (here ARM920T, an early ARM9 family core), memory-management hardware, graphics/display peripherals, and connectivity IP into a single device. Applications processors sit hierarchically below 'microprocessor' and above 'MCU' in the embedded taxonomy: they target richer operating systems (Linux, WinCE) than typical MCUs and provide higher clock rates plus richer peripheral integration than discrete microcontrollers. The i.MXL specifically evolved from Freescale's DragonBall line (68K ancestry) into the ARM9 era, positioning itself as a low-power multimedia-capable processor for handheld and portable products.
Key features of the MC9328MXLDVP15R2 include: ARM920T core with MMU and separate 16 KB instruction / 16 KB data caches; integrated LCD controller capable of driving color STN/TFT panels; USB 1.1 device port; MMC/SD host bus interface for removable storage; SSI/SPI, UART, I2C, fast-infrared (FIR) and PWM peripherals; A/D converter and GPIO; 1.8 V core / 3.3 V I/O dual-rail supply; and a 225-pin MAPBGA package. The combination of on-die peripheral richness and low power consumption made the i.MXL a popular choice for PDAs, industrial handhelds, and early-generation smart devices in the early-to-mid 2000s.
Technically, the ARM920T core implements the ARMv4T instruction set, supporting both 32-bit ARM and 16-bit Thumb instructions for code-density optimization. The 225-ball MAPBGA uses a 0.80 mm pitch on a 13x13 mm body, allowing compact PCB layouts suitable for handheld enclosures. The device also integrates a 16-entry write buffer and a 32-bit external system bus, with boot options from external NOR flash, NAND flash, or serial ROM depending on system configuration.
Typical applications include PDA / handheld organizers, industrial data terminals, portable medical monitors, point-of-sale terminals, low-end smart appliances, and embedded Linux / WinCE demonstration platforms. In each of these, the i.MXL's integrated LCD controller, MMC/SD host, and USB device eliminate the need for companion controller chips, reducing BOM cost and PCB area.
When designing with this part, note that the 1.8 V core rail typically requires an external LDO from a 3.3 V source; bulk decoupling on each supply pin and short trace routing to ground vias are essential for the high-frequency core. Because the MC9328MXLDVP15R2 is a long-EOL part now serviced only through authorized aftermarket distributors (e.g. Rochester Electronics), designers planning new designs should evaluate current NXP i.MX RT or i.MX 6/7/8 successors instead.
This page synthesizes distributor pricing from authorized aftermarket stock, verified NXP specifications, and drop-in i.MXL family alternatives not aggregated on a single distributor page.
見積もり
お問い合わせ