From e2c49eb88327ac4eaaa41c160b9e3faa1d9ca1da Mon Sep 17 00:00:00 2001 From: Simon Ruderich Date: Sat, 10 Feb 2024 15:20:19 +0100 Subject: [PATCH] avr_isp: add dump for ATmega328/P --- avr_isp/atmega328p/README.txt | 32 ++++++++++++++++++ .../isp_atmega328p_buspirate_scan.sr | Bin 0 -> 1300 bytes 2 files changed, 32 insertions(+) create mode 100644 avr_isp/atmega328p/README.txt create mode 100644 avr_isp/atmega328p/isp_atmega328p_buspirate_scan.sr diff --git a/avr_isp/atmega328p/README.txt b/avr_isp/atmega328p/README.txt new file mode 100644 index 0000000..8c9c366 --- /dev/null +++ b/avr_isp/atmega328p/README.txt @@ -0,0 +1,32 @@ +------------------------------------------------------------------------------- +AVR ISP / Atmel ATmega328/P +------------------------------------------------------------------------------- + +This is an example capture of the AVR in-system programming (ISP) protocol. + +The device used for ISP was a Bus Pirate v3.5 with firmware v6.1. + +The target was an Arduino UNO board with an Atmel ATmega328/P chip. + +The PC software used for controlling the programmer was avrdude 7.1. + + +Logic analyzer setup +-------------------- + +The logic analyzer used was a Saleae Logic Clone (at 4MHz): + + Probe AVR ISP header + ------------------------- + 1 MOSI + 2 MISO + 3 SCK + 4 RST + + +Data +---- + +The following avrdude commands were captured: + + avrdude -p atmega328p -c buspirate -P /dev/ttyUSB0 -v diff --git a/avr_isp/atmega328p/isp_atmega328p_buspirate_scan.sr b/avr_isp/atmega328p/isp_atmega328p_buspirate_scan.sr new file mode 100644 index 0000000000000000000000000000000000000000..5b611d22160246c48e9e2a4866dd36c31677cc7b GIT binary patch literal 1300 zcmWIWW@Zs#00HfCuL$0KSEU$%Y!GG#;`R!qX4ifCI$|$s=hmyl)Hek%Yc{z zh;vg*5>paO5_L~+~R1X6kGg0$N;?j_EfyNPK*?I$f}?YjpZildnJA2EuuKUHvHLXFbuXAi3T zD%w2W-z-{iBx2RCU4N}Df5{oN-w#N>J0q*Su{3qoU3Zh|x6cW^f5zB7StK?2$_GYN z_e!c&t%_%6U=Z-)V&DY2Hzz+mGg;SA*YNE%M!&-b0xlPS-=8)^#bc^KLHooTK7a4A z?z^^fd);23QtE?-C~oQ-O00X?BCh*|10P3&z9Zw?^*r&-{ITp z)}L|TX>9WMxAFfse`e3G|NT5a-u~CGUwdnbHJ{4rDw>Qy=|9gv*=YbkLsojmuKJdB7fR~CzmLB+U+(^|lWQ)>&U&}| z->+}|{{rs6zW)01uZ!RRT+Xlg$3(6J58Sr+7sC+naCZF%U_JwbfCu6M-i%E4%(zPz zm~Gn{K`dxl1Ji`7ut8{212SPn54tY&ERWE24akHS00G{tY#=FSAY25bV^}~u0ITW` AzyJUM literal 0 HcmV?d00001 -- 2.30.2