From b7fbbb3c6a62c66763da10a5f699733247ead4c4 Mon Sep 17 00:00:00 2001 From: Uwe Hermann Date: Tue, 17 Jun 2014 21:42:15 +0200 Subject: Add sample dumps from a Voltcraft VC-940 multimeter. --- uart/voltcraft_vc940/README | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 uart/voltcraft_vc940/README (limited to 'uart/voltcraft_vc940/README') diff --git a/uart/voltcraft_vc940/README b/uart/voltcraft_vc940/README new file mode 100644 index 0000000..8126c53 --- /dev/null +++ b/uart/voltcraft_vc940/README @@ -0,0 +1,33 @@ +------------------------------------------------------------------------------- +Voltcraft VC-940 multimeter +------------------------------------------------------------------------------- + +This is a set of example captures of various communication channels in a +Voltcraft VC-940 multimeter: + + - Texas Instruments MSP430F149: UART + - IR transmitter diode: UART + - Cyrustek ES51966F: custom 3-wire protocol (SCLK, STATUS, EOC) + - 24LC515: I²C + +Details: +http://sigrok.org/wiki/Voltcraft_VC-940 + + +Logic analyzer setup +-------------------- + +The logic analyzer used was a Saleae Logic16 (at 500kHz / 1MHz / 4MHz): + + Probe Voltcraft VC-940 + ---------------------------- + 0 M430F149 UTXD1 + 1 M430F149 URXD1 + 2 ES51966F STATUS + 3 ES51966F SCLK + 4 ES51966F EOC + 5 TX1 (IR) + 6 24LC515 SDA + 7 24LC515 SCL + 8 24LC515 WP + -- cgit v1.2.3-70-g09d2