1.. zephyr:board:: ev11l78a
2
3Overview
4********
5
6The UPD301C Basic Sink Application Example Evaluation Kit (EV11L78A)
7is a low-cost evaluation platform for Microchip's UPD301C Standalone
8Programmable USB Power Delivery (PD) Controller. This RoHS-compliant
9evaluation platform comes in a small form factor and adheres to the
10USB Type-C™ Connector Specification and USB PD 3.0 specification.
11
12Hardware
13********
14
15- ATSAMD20E16 ARM Cortex-M0+ processor at 48 MHz
16- UPD301C combines a SAMD20 core and a UPD350 USB-PD controller
17- Sink PDO Selector Switch
18- Onboard LED Voltmeter
19
20Supported Features
21==================
22
23The ev11l78a board configuration supports the following hardware
24features:
25
26
27.. list-table::
28    :header-rows: 1
29
30    * - Interface
31      - Controller
32      - Driver / Component
33    * - NVIC
34      - on-chip
35      - nested vector interrupt controller
36    * - Flash
37      - on-chip
38      - Can be used with LittleFS to store files
39    * - SYSTICK
40      - on-chip
41      - systick
42    * - WDT
43      - on-chip
44      - Watchdog
45    * - ADC
46      - on-chip
47      - Analog to Digital Converter
48    * - GPIO
49      - on-chip
50      - I/O ports
51    * - USART
52      - on-chip
53      - Serial ports
54    * - I2C
55      - on-chip
56      - I2C ports
57    * - SPI
58      - on-chip
59      - Serial Peripheral Interface ports
60
61Other hardware features are not currently supported by Zephyr.
62
63Refer to the `EV11L78A Schematics`_ for a detailed hardware diagram.
64
65The default configuration can be found in the Kconfig
66:zephyr_file:`boards/microchip/ev11l78a/ev11l78a_defconfig`.
67
68Serial Port
69===========
70
71The SAMD20 MCU has 6 SERCOM based USARTs. One of the USARTs
72(SERCOM1) is available on the Debug/Status header.
73
74SPI Port
75========
76
77The SAMD20 MCU has 6 SERCOM based SPIs. One of the SPIs (SERCOM0)
78is internally connected between the SAMD20 core and the UPD350.
79
80I²C Port
81========
82
83The SAMD20 MCU has 6 SERCOM based I2Cs. One of the I2Cs (SERCOM3)
84is available on the Debug/Status header.
85
86References
87**********
88
89.. target-notes::
90
91.. _Microchip Technology:
92    https://www.microchip.com/en-us/development-tool/ev11l78a
93
94.. _EV11L78A Schematics:
95    https://ww1.microchip.com/downloads/aemDocuments/documents/UNG/ProductDocuments/SupportingCollateral/03-00056-R1.0.PDF
96