Hannibal Batch

In this page we detail the testing progress on the components available on this batch.

Hannibal MainPCB

Component List

Show

Will be added soon.

Change Log Table

Rev 1.0

Component	Sub-system	State	Remarks
RK3588S	CPU	Working	All cores are active, Max frequency: TBD
	DDR	Working	Successful DDR training with 16 GB
	GPU	Working	Panthor driver working. Tested with gl2mark-wayland
	VPU	Working	Chromium-browser, ffmpeg using mpp drivers. Supported formats: TBD
	NPU	Not Tested	Postponed to Rev 1.1
	DSI0	Working	4-lanes
	DSI1	Not Tested	Postponed to Rev 1.1
	DPhy-Rx 1	Partially	No D-Phy errors but no photo captured yet
	CSI1	D-Phy Errors	Camera or signal path fault
RK806-1	-	Partially	All voltage rails are available. Power button works. Issue with VDDQ_DDR2 under high load causing the inductor to fail. Potential solution is to use a higher spec inductor
eMMC	-	Working	Fully working, hosts system with no I/O errors. Tested 64 GB and 128 GB
MicroSD	-	Partially	Different behaviour between two samples. Needs further investigation
SPI	-	Not Tested	Will be deprecated in the next revisions
ES8388	-	Partially	I2C detected with driver initialization. MCLK not connected so no Audio yet
Audio Amplifiers	-	Partially	I2C detected with driver initialization. No audio yet because of the codec
CS43131	-	Not Working	PCB design errors
Mini-PCIe Interface	GSM	Working	Calls are received and sent. SMS works
	4G	Working	Internet access OK
	Audio	Not Tested	Postponed until ES8388 is working
AP6275P	WIFI	Working	Fully working on PCIe
	Bluetooth	Not Working	PCB trace errors. Needs more testing
BQ25890	-	Working	Fast Charging works. Driver configuration is OK
Fuel Gauge	-	Partially	Battery profile is missing. Shows charging state but needs more adjustment
USB-C PD Controller	PDO exchange	Working	5V/3A and 9V/3A working
	USB2 OTG	Working	Tested with Maskrom
	Display port	Not Tested	Postponed
	USB3 Transfers	Not Tested	Postponed
GNSS	-	Not tested yet

Rev 1.1

WIP

Issues