From fe91776c83e16814e4c0ea7977378b48032abdff Mon Sep 17 00:00:00 2001 From: rusefi Date: Mon, 30 Dec 2019 10:13:47 -0500 Subject: [PATCH] ETB docs --- FAQ/HOWTO_electronic_throttle_body.md | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/FAQ/HOWTO_electronic_throttle_body.md b/FAQ/HOWTO_electronic_throttle_body.md index 785b136a..7e08fcb2 100644 --- a/FAQ/HOWTO_electronic_throttle_body.md +++ b/FAQ/HOWTO_electronic_throttle_body.md @@ -11,4 +11,24 @@ tl;dr: 2) Tune PID -See also https://rusefi.com/s/debugmode/ \ No newline at end of file +See also https://rusefi.com/s/debugmode/ + + +# H-bridge settings + +Different H-bridge chips are controlled differently. So far we have experiences three different ways: + +### VNH2SP30 + +PWM on Control pin, two on/off direction pins are specifying direction. + +### TLE9201 +PWM on Control pin, open/close using one on/off direction pin, second direction pin unused. + +### TLE7209 mode + +PWM on both direction pins, one for forward another one for reverse. + +Enable on/off pin should be controlled via FSIO. + +TLE7209 is an example of two wire mode. \ No newline at end of file