Schematic dell compal la-a893p houston 12 uma rev-0.3 schematic

[Admin]

dell compal la-a893p houston 12 uma rev-0.3 1

---

Technical Specifications

Parameter	Value
Brand	Dell
Model	Houston 12" UMA Entry M/B
Motherboard Manufacturer	Compal Electronics, Inc.
Board Number	LA-A893P
Revision	0.3 (X01)
Date	2014-03-07
CPU Platform	Intel Broadwell U
EC / KBC	SMSC KBC MEC5085
Audio Codec	ALC3235 HDA Codec
BIOS Flash Exact Model	W25Q32BVSSIQ
BIOS Flash Capacity	64M 4K sector
EC Flash / ROM	W25Q64CVSSIQ
Card Reader IC	O2 Micro OZ777FJ2LN-B
LAN IC	Intel Clarkville I218L
RAM Type	DDR3L
RAM Architecture	DIMM
RAM Quantity / Slots	2
TPM	Discrete TPM AT97SC3205
HDMI Level Shifter	Parade PS8339
USB Power Share IC	TPS2544
SATA Repeater	ECE1099 SMSC SIO

Technical Summary

This Dell Houston 12" UMA Entry motherboard, manufactured by Compal Electronics with board number LA-A893P revision 0.3 (X01), is built around the Intel Broadwell U processor platform. The system utilizes an SMSC KBC MEC5085 embedded controller and features an ALC3235 HDA audio codec. The main BIOS SPI flash is a W25Q32BVSSIQ with a capacity of 64M and 4K sectors, while the EC firmware is stored on a separate W25Q64CVSSIQ flash IC. Memory architecture consists of two DDR3L DIMM slots. The integrated LAN is provided by an Intel Clarkville I218L controller. A Parade PS8339 IC serves as the HDMI level shifter, and the card reader is managed by an O2 Micro OZ777FJ2LN-B controller. The board also includes a discrete TPM AT97SC3205 and a TPS2544 USB power share controller.

Technician FAQ

Q: What BIOS IC model is used on this motherboard?

A: The main BIOS SPI flash is a W25Q32BVSSIQ with 64M capacity and 4K sectors.

Q: Is the EC/KBC programmable on this motherboard?

A: Yes, the EC firmware is stored on a dedicated W25Q64CVSSIQ flash IC, separate from the main BIOS.

Q: What is the memory architecture of this motherboard?

A: The board supports DDR3L memory in a DIMM architecture with two slots.

Q: What is the board number and revision for this motherboard?

A: The board number is LA-A893P, revision 0.3 (X01).

Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.

Indexed motherboard components

Open a component to see every indexed schematic that uses the same part.

LA-A893P Board Number Broadwell-U CPU Platform MEC5085 EC / KBC ALC3235 HDA CODEC Audio Codec W25Q32BVSSIQ Firmware Flash Memory W25Q64CVSSIQ Firmware Flash Memory O2 MICRO OZ777FJ2LN-B Card Reader IC CLARKVILLE I218L LAN Controller DDR3L RAM Type DISCRETE TPM AT97SC3205 TPM / Security IC PS8339 Signal Conditioning IC TPS2544 Power IC ECE1099 SMSC SIO Signal Conditioning IC