From 6ee79029d5eecbaea5125417731c87e765f3907c Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Mon, 5 Mar 2012 20:25:46 +0000 Subject: Raised the guard bits in the AVRISP-MKII clone project when in PDI and TPI to 32, to prevent communication errors on low quality connections to a target. --- Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c') diff --git a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c index 921fe015f0..b8832372f4 100644 --- a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c +++ b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c @@ -128,9 +128,9 @@ bool TINYNVM_EnableTPI(void) /* Enable TPI programming mode with the attached target */ XPROGTarget_EnableTargetTPI(); - /* Lower direction change guard time to 0 USART bits */ + /* Lower direction change guard time to 32 USART bits */ XPROGTarget_SendByte(TPI_CMD_SSTCS | TPI_CTRL_REG); - XPROGTarget_SendByte(0x07); + XPROGTarget_SendByte(0x02); /* Enable access to the XPROG NVM bus by sending the documented NVM access key to the device */ XPROGTarget_SendByte(TPI_CMD_SKEY); -- cgit v1.2.3