From 547a4b120781451d6b51ddb3fb66cbcf44b61380 Mon Sep 17 00:00:00 2001 From: Helge Kruse <Helge.Kruse@gmx.net> Date: Sun, 2 Aug 2020 18:18:19 +0200 Subject: avr_isp: Add dumps for program page, EEPROM, lock memory types. [ gsi: rephrase commit message, reflow README, consistent signal names ] --- avr_isp/atmega8L/README.txt | 22 +++++++++++++++++++++ avr_isp/atmega8L/isp_atmega8L_load_program_page.sr | Bin 0 -> 3010 bytes avr_isp/atmega8L/isp_atmega8L_read_eeprom.sr | Bin 0 -> 524 bytes avr_isp/atmega8L/isp_atmega8L_read_lock.sr | Bin 0 -> 587 bytes avr_isp/atmega8L/isp_atmega8L_read_program.sr | Bin 0 -> 567 bytes .../atmega8L/isp_atmega8L_write_program_page.sr | Bin 0 -> 582 bytes 6 files changed, 22 insertions(+) create mode 100644 avr_isp/atmega8L/README.txt create mode 100644 avr_isp/atmega8L/isp_atmega8L_load_program_page.sr create mode 100644 avr_isp/atmega8L/isp_atmega8L_read_eeprom.sr create mode 100644 avr_isp/atmega8L/isp_atmega8L_read_lock.sr create mode 100644 avr_isp/atmega8L/isp_atmega8L_read_program.sr create mode 100644 avr_isp/atmega8L/isp_atmega8L_write_program_page.sr (limited to 'avr_isp') diff --git a/avr_isp/atmega8L/README.txt b/avr_isp/atmega8L/README.txt new file mode 100644 index 0000000..af48863 --- /dev/null +++ b/avr_isp/atmega8L/README.txt @@ -0,0 +1,22 @@ +------------------------------------------------------------------------------- +AVR ISP / Atmel ATmega8L +------------------------------------------------------------------------------- + +This is a set of example captures of the AVR in-system programming (ISP) +protocol. The target was a board with an Atmel ATmega8L chip, and another +microcontroller was used as master for the ISP process. + +Details: +http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-2486-8-bit-AVR-microcontroller-ATmega8_L_datasheet.pdf + + +Logic analyzer setup +-------------------- + +The logic analyzer used was a Saleae Logic (at 4MHz): + + Probe AVR ISP header + ------------------------- + 5 (green) MOSI + 6 (blue) CLK + 7 (violet) MOSI diff --git a/avr_isp/atmega8L/isp_atmega8L_load_program_page.sr b/avr_isp/atmega8L/isp_atmega8L_load_program_page.sr new file mode 100644 index 0000000..b30a127 Binary files /dev/null and b/avr_isp/atmega8L/isp_atmega8L_load_program_page.sr differ diff --git a/avr_isp/atmega8L/isp_atmega8L_read_eeprom.sr b/avr_isp/atmega8L/isp_atmega8L_read_eeprom.sr new file mode 100644 index 0000000..f1d3fa8 Binary files /dev/null and b/avr_isp/atmega8L/isp_atmega8L_read_eeprom.sr differ diff --git a/avr_isp/atmega8L/isp_atmega8L_read_lock.sr b/avr_isp/atmega8L/isp_atmega8L_read_lock.sr new file mode 100644 index 0000000..4600014 Binary files /dev/null and b/avr_isp/atmega8L/isp_atmega8L_read_lock.sr differ diff --git a/avr_isp/atmega8L/isp_atmega8L_read_program.sr b/avr_isp/atmega8L/isp_atmega8L_read_program.sr new file mode 100644 index 0000000..5042714 Binary files /dev/null and b/avr_isp/atmega8L/isp_atmega8L_read_program.sr differ diff --git a/avr_isp/atmega8L/isp_atmega8L_write_program_page.sr b/avr_isp/atmega8L/isp_atmega8L_write_program_page.sr new file mode 100644 index 0000000..9d2a8d6 Binary files /dev/null and b/avr_isp/atmega8L/isp_atmega8L_write_program_page.sr differ -- cgit v1.2.3-70-g09d2