Schematic BitLand BM5068 Ver 1.1 1.1A Schematic

Salim Badakhshan

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BitLand BM5068 Ver 1.1 1.1A Schematic




Technical Specifications

ParameterValue
BrandBitland
Motherboard ManufacturerBitland Information Technology Co.,Ltd.
Project NameWheelie
Revision1.0
DateMonday, March 15, 2021
CPU PlatformIntel Jasper Lake
EC / KBCIT8320
EC/KBC Programmable512KB flash
BIOS / SPI FlashPCH SPI ROM 32MB GD25Q256DWIGR
BIOS Flash Exact ModelGD25Q256DWIGR
BIOS Flash Capacity32MB
RAM TypeLPDDR4x
RAM Architecture29332x32
Charging ICRAA489000
Audio CodecALC5682
WiFi / WLAN ICAX201
HDMI Level ShifterPS8407A
Card Reader ICGL9755
USB Hub ICIT5205
LAN ICL850
Power IC(s)H1UR0605B -FT021
Thermal SensorAH1389
GPU TypeIntel Jasper Lake integrated
Graphics ArchitectureDDI0: DP/eDP/HDMI/MIPI-DSI, DDI1: DP/HDMI/MIPI-DSI, DDI2: DP/HDMI/MIPI-DSI

Technical Summary

The Bitland Wheelie motherboard is built on the Intel Jasper Lake platform, documented in revision 1.0 dated March 15, 2021. The system is managed by an IT8320 EC with 512KB of integrated flash memory. The main BIOS/SPI flash is a 32MB GD25Q256DWIGR IC. Memory architecture consists of LPDDR4x configured as 29332x32. Power delivery includes the RAA489000 charging IC and H1UR0605B -FT021 power ICs. Audio is handled by the ALC5682 codec, while display connectivity is supported by the PS8407A HDMI level shifter. Wireless connectivity is provided by the AX201 module, and the L850 handles LAN functions. The system also integrates the GL9755 card reader controller and the IT5205 USB hub IC. Graphics output is driven by the integrated Intel Jasper Lake GPU, supporting multiple DDI interfaces for DP, eDP, HDMI, and MIPI-DSI.

Technician FAQ

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

A: The BIOS/SPI flash is a GD25Q256DWIGR 32MB IC.

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

A: Yes, the IT8320 EC includes 512KB of integrated flash memory.

Q: What is the charging IC on this motherboard?

A: The charging IC is the RAA489000.

Q: What memory type and configuration does this board use?

A: The board uses LPDDR4x memory in a 29332x32 configuration.

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

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  • BitLand BM5068 Ver 1.1 1.1A Schematic.pdf
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