From 63a7fc56407338d29681442272a983d6e0c6e413 Mon Sep 17 00:00:00 2001 From: James Hughes Date: Thu, 26 Oct 2023 11:05:34 +0100 Subject: [PATCH] Update about_rp1.adoc Fixed up bullet point indentation, slight rewording and removed unnecessary/repeated sentences. --- .../asciidoc/microcontrollers/rp1/about_rp1.adoc | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/documentation/asciidoc/microcontrollers/rp1/about_rp1.adoc b/documentation/asciidoc/microcontrollers/rp1/about_rp1.adoc index e83c179b5a..17e6a9abe9 100644 --- a/documentation/asciidoc/microcontrollers/rp1/about_rp1.adoc +++ b/documentation/asciidoc/microcontrollers/rp1/about_rp1.adoc @@ -4,7 +4,7 @@ .Architecture image::images/rp1.jpg[alt="Architecture diagram of the RP1",width="70%"] -RP1 is a 12×12mm, 0.65mm-pitch BGA southbridge, which provides the majority of the I/O capabilities for xref:../computers/raspberry-pi-5.adoc[Raspberry Pi 5]. Access to peripherals from BCM2712 is done via the RP1 on Raspberry Pi 5. +RP1 is a 12×12mm, 0.65mm-pitch BGA southbridge, which provides the majority of the I/O capabilities for xref:../computers/raspberry-pi-5.adoc[Raspberry Pi 5]. video::aioB40BGQYU[youtube] @@ -14,10 +14,9 @@ It provides: * Gigabit Ethernet MAC * 2× USB 3 host controllers ** Each has 1× USB 3 and 1× USB 2 port -** Each has 1× USB 3 and 1× USB 2 port -** More than 2× usable USB BW vs Raspberry Pi 4 -* 2 × SDIO ports/eMMC (not used on Raspberry Pi 5) -* MIPI transceivers (4-lane, supporting DSI and CSI-2) +** More than twice the usable USB bandwidth vs. Raspberry Pi 4 +* 2× SDIO ports/eMMC (not used on Raspberry Pi 5) +* 2× MIPI transceivers (4-lane, supporting DSI and CSI-2) * Video DAC (3-channel, supporting PAL/NTSC and VGA) ** Only one channel (composite) used on Raspberry Pi 5 * Low-speed peripherals (SPI, UART, I2C, PWM, GPIO, I2S)