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Raspberry Pi
From dankwiki
All models prior to the Raspberry Pi 4 use LPDDR2, as opposed to its LPDDR4.
| Family | Model | Form Factor | SoC | Processor | RAM | Released |
|---|---|---|---|---|---|---|
| Pi 4 | B | Standard | BCM2711 | 1.5GHz Cortex-A72 | 1/2/4GB | 2019 |
| Pi 3 | A+ | Compact | BCM2837B0 | 1.4GHz Cortex-A53 | 256/512MB | 2018 |
| B+ | Standard | BCM2837B0 | 1.4GHz Cortex-A53 | 1GB | 2018 | |
| B | Standard | BCM2837 | 1.2GHz Cortex-A53 | 1GB | 2016 | |
| Pi Zero | Zero | Zero
(65 × 30 mm) |
BCM2835 | 1GHz ARM11 76JZF-S |
512MB | 2017 |
| W/WH | 2015 | |||||
| Pi 2 | B v1.1 | Standard | BCM2836 | 900MHz Cortex-A7 | 1GB | 2015 |
| B v1.2 | BCM2837 | 1.2GHz Cortex-A53 (default 900MHz underclock) |
2015 | |||
| Pi 1 | A+ | Compact
(65 × 56.5 mm) |
BCM2835 | 700MHz ARM11 76JZF-S |
512MB | 2014 |
| B+ | Standard
(85.60 × 56.5 mm) |
2014 | ||||
| A | 2013 | |||||
| B | 2012 |
UART
Add "enable_uart=1" to /boot/config.txt.
External links
- SimplyEmbedded's guide to UART
