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boards/arduino-zero: Fix units & alignment in doc

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Marian Buschsieweke 2020-06-04 09:38:20 +02:00
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@ -6,8 +6,8 @@
## Overview
The `Arduino Zero` is a board by Arduino/Genuino featuring a ATSAMD21G18A.
The SAMD21 is a ARM Cortex-M0+ micro-controller. It has 256Kb of flash memory
and 32Kb of RAM.
The SAMD21 is a ARM Cortex-M0+ micro-controller. It has 256KiB of flash memory
and 32KiB of RAM.
This board is available [here](https://store.arduino.cc/product/GBX00003).
@ -17,28 +17,28 @@ This board is available [here](https://store.arduino.cc/product/GBX00003).
### MCU
| MCU | ATSAMD21G18A |
|:------------- |:--------------------- |
| Family | ARM Cortex-M0+ |
| Vendor | Atmel |
| RAM | 32Kb |
| Flash | 256Kb |
| Frequency | up to 48MHz |
| FPU | no |
| Timers | 6 (1x 16-bit, 2x 24-bit, 3x 32-bit) |
| ADCs | 6x 12-bit channels) |
| UARTs | 2 |
| SPIs | max 6 (see UART) |
| I2Cs | max 6 (see UART) |
| Vcc | 1.8V - 3.6V |
| Datasheet | [Datasheet](http://ww1.microchip.com/downloads/en/DeviceDoc/SAM_D21_DA1_Family_Data%20Sheet_DS40001882E.pdf) |
| MCU | ATSAMD21G18A |
|:------------- |:------------------------------------- |
| Family | ARM Cortex-M0+ |
| Vendor | Atmel |
| RAM | 32KiB |
| Flash | 256KiB |
| Frequency | up to 48MHz |
| FPU | no |
| Timers | 6 (1x 16-bit, 2x 24-bit, 3x 32-bit) |
| ADCs | 6x 12-bit channels) |
| UARTs | 2 |
| SPIs | max 6 (see UART) |
| I2Cs | max 6 (see UART) |
| Vcc | 1.8V - 3.6V |
| Datasheet | [Datasheet](http://ww1.microchip.com/downloads/en/DeviceDoc/SAM_D21_DA1_Family_Data%20Sheet_DS40001882E.pdf) |
### User Interface
1 LED:
| Device | PIN |
|:------ |:--- |
| Device | PIN |
|:------ |:---- |
| LED0 | PA17 |