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Status: Not Recommended for new designs
MEC1308
is a Notebook I/O Controller which incorporates a high-performance 8051-based
keyboard system controller with 64K byte RAM, 1 Kbyte Boot Rom, and
16-bytes battery packed registers.
The 64K
RAM is loaded via HOST/8051 SPI Memory Interface, which can be configured in
Switched SPI Flash Configuration or Parallel Shared Serial Peripheral Interface
(SPI) Flash Configuration. It has four PS/2 ports; a 16C550A-compatible 2-pin
UART for Debug Port; a Consumer Infrared Receiver for Vista, two
8584-style I2C/SMBus controllers with two selectable ports per controller;
and a Serial IRQ peripheral agent interface. MEC1308 has two separate
power planes to provide “instant on” and system power management functions.
Additionally, the MEC1308 incorporates sophisticated power control
circuitry (PCC).
Family parts
MEC1308-NU
MEC1308-NU-TR
For pricing and availability, contact Microchip Local Sales.