1.. _rcar_h3ulcb_ca57:
2
3R-CAR H3 ARM CA57 (ARMv8)
4#########################
5
6Overview
7********
8The R-Car H3 is an SOC that features the basic functions for next-generation
9car navigation systems.
10
11Hardware
12********
13The R-Car H3 includes:
14
15* four 1.5-GHz ARM Cortex-A57 MPCore cores;
16* four 1.2-GHz ARM Cortex-A53 MPCore cores;
17* memory controller for LPDDR4-3200 with 32 bits x 4 channels;
18* 2 channels for HDMI1.4b output and 1channel for RGB888 output and 1channel for LVDS;
19* 4 channels MIPI-CSI2 Video Input, 2channels digital Video Input;
20* serial ATA interface;
21* USB3.0 x 2ch and USB2.0 x 3ch interfaces;
22* 800-MHz ARM Cortex-R7 core;
23* two- and three-dimensional graphics engines;
24* video processing units;
25* sound processing units;
26* MediaLB interface;
27* SD card host interface;
28* USB3.0 and USB2.0 interfaces;
29* PCI Express interface;
30* CAN interface;
31* EtherAVB.
32
33Connections and IOs
34===================
35
36H3ULCB Board
37------------
38
39Here are official IOs figures from eLinux for H3ULCB board:
40
41.. figure:: img/rcar_h3ulcb_top.jpg
42   :align: center
43
44.. figure:: img/rcar_h3ulcb_bottom.jpg
45   :align: center
46
47Supported Features
48==================
49The Renesas rcar_h3ulcb_ca57 board configuration supports the following
50hardware features:
51
52+-----------+------------------------------+--------------------------------+
53| Interface | Driver/components            | Support level                  |
54+===========+==============================+================================+
55| PINCTRL   | pinctrl                      |                                |
56+-----------+------------------------------+--------------------------------+
57| CLOCK     | clock_control                |                                |
58+-----------+------------------------------+--------------------------------+
59| UART      | uart                         | serial port-polling            |
60+-----------+------------------------------+--------------------------------+
61| MMC       | renesas_rcar_mmc             | DMA and SCC                    |
62+-----------+------------------------------+--------------------------------+
63
64Other hardware features have not been enabled yet for this board.
65
66The default configuration can be found in
67:zephyr_file:`boards/renesas/rcar_h3ulcb/rcar_h3ulcb_r8a77951_a57_defconfig`
68
69Programming and Debugging
70*************************
71
72Flashing
73========
74
75The flash on board is not supported by Zephyr at this time.
76
77References
78**********
79
80- `Renesas R-Car Development Support website`_
81- `eLinux R-Car Starter Kit page`_
82
83.. _Renesas R-Car Development Support website:
84   https://www.renesas.com/us/en/support/partners/r-car-consortium/r-car-development-support
85
86.. _eLinux R-Car Starter Kit page:
87   https://elinux.org/R-Car/Boards/H3SK
88