From 43ddea910254df8c92d48b3d73b49c823b4b62b2 Mon Sep 17 00:00:00 2001
From: Joerg Wunsch <j@uriah.heep.sax.de>
Date: Thu, 5 May 2022 22:58:45 +0200
Subject: [PATCH] Calibration memory of ATtiny43U is only 1 byte

Closes issue #921.
---
 NEWS                | 1 +
 src/avrdude.conf.in | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/NEWS b/NEWS
index da5c09a2..7bcbd142 100644
--- a/NEWS
+++ b/NEWS
@@ -92,6 +92,7 @@ Changes since version 6.4:
     - Terminal mode: memory fill with strings may cause Avrdude to crash. #922
     - Some parts have wrong or missing ISP commands #915
     - Incorrect -b conversion for linuxspi programmer #927
+    - ATtiny43U calibration memory size #921
 
   * Pull requests:
 
diff --git a/src/avrdude.conf.in b/src/avrdude.conf.in
index d33a26a3..362b6167 100644
--- a/src/avrdude.conf.in
+++ b/src/avrdude.conf.in
@@ -12888,7 +12888,7 @@ part
     ;
 
     memory "calibration"
-        size            = 2;
+        size            = 1;
         read            = "0  0  1  1   1  0  0  0    0 0 0 x  x x x x",
                           "0  0  0  0   0  0  0  a0   o o o o  o o o o";
     ;