From d41cd9a41aca81eaa21e65e6c53672fe604fa3d5 Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Fri, 12 Nov 2010 06:24:01 +0000 Subject: Fixed PDI/TPI programming speed of ~250KHz in the AVRISP-MKII Clone project, instead of the desired 500KHz. --- Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Projects/AVRISP-MKII/Lib/XPROG') diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c b/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c index f0ef2b652..5d59f7f17 100644 --- a/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c +++ b/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c @@ -79,7 +79,7 @@ void XPROGTarget_EnableTargetTPI(void) DDRD &= ~(1 << 2); /* Set up the synchronous USART for TINY communications - 8 data bits, even parity, 2 stop bits */ - UBRR1 = (F_CPU / XPROG_HARDWARE_SPEED); + UBRR1 = ((F_CPU / 2 / XPROG_HARDWARE_SPEED) - 1); UCSR1B = (1 << TXEN1); UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1); -- cgit v1.2.3