From: Uwe Hermann Date: Fri, 26 May 2017 20:22:59 +0000 (+0200) Subject: eeprom24xx: Add an ATtiny13 I²C example dump. X-Git-Url: https://sigrok.org/gitweb/?p=sigrok-dumps.git;a=commitdiff_plain;h=44fbf09632f47b3dcfe573377ee550ea00c601df eeprom24xx: Add an ATtiny13 I²C example dump. --- diff --git a/i2c/eeprom_24xx/attiny13_i2c/README b/i2c/eeprom_24xx/attiny13_i2c/README new file mode 100644 index 0000000..afdb957 --- /dev/null +++ b/i2c/eeprom_24xx/attiny13_i2c/README @@ -0,0 +1,32 @@ +------------------------------------------------------------------------------- +Atmel ATtiny13 I²C +------------------------------------------------------------------------------- + +This is a set of example captures of the I²C traffic to/from the Atmel +ATtiny13 chip and the Cypress FX2 in the Braintechnology USB-LPS device. + +Details: +http://www.atmel.com/images/doc2535.pdf +http://www.braintechnology.de/braintechnology/usb_lps.html + + +Logic analyzer setup +-------------------- + +The logic analyzer used was a CWAV USBee SX (at 12MHz): + + Probe ATtiny13 pin + ------------------------ + 0 (black) PB0 + 1 (brown) PB1/SDA + 2 (red) PB2/SCL + 3 (orange) PB3 + 4 (yellow) PB4 + 5 (green) PB5 + + +Data +---- + +The data contains the power-up sequence when the USB cable is attached. + diff --git a/i2c/eeprom_24xx/attiny13_i2c/braintechnology_usb_lps_powerup.sr b/i2c/eeprom_24xx/attiny13_i2c/braintechnology_usb_lps_powerup.sr new file mode 100644 index 0000000..ea6c11f Binary files /dev/null and b/i2c/eeprom_24xx/attiny13_i2c/braintechnology_usb_lps_powerup.sr differ