From 696b1606e26efde2ebd5f0627336484b26732bd5 Mon Sep 17 00:00:00 2001
From: Daniel Lublin <daniel@lublin.se>
Date: Mon, 19 Sep 2022 10:59:29 +0200
Subject: [PATCH] Make RAM size more visible

---
 doc/system_description/software.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/doc/system_description/software.md b/doc/system_description/software.md
index 0df18fb..b01d7d6 100644
--- a/doc/system_description/software.md
+++ b/doc/system_description/software.md
@@ -53,6 +53,9 @@ between the host and the device.
 
 ## Firmware
 
+The device has 128 kB RAM. The current firmware loads the app at the
+upper 64 kB. The lower 64 kB is currently set up as stack for the app.
+
 The firmware is part of FPGA bitstream (ROM), and is loaded at
 `0x0000_0000`.