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.
This commit is contained in:
parent
5c3623a7c5
commit
6ee79029d5
3 changed files with 5 additions and 5 deletions
|
@ -131,9 +131,9 @@ bool XMEGANVM_EnablePDI(void)
|
|||
XPROGTarget_SendByte(PDI_CMD_STCS | PDI_RESET_REG);
|
||||
XPROGTarget_SendByte(PDI_RESET_KEY);
|
||||
|
||||
/* Lower direction change guard time to 0 USART bits */
|
||||
/* Lower direction change guard time to 32 USART bits */
|
||||
XPROGTarget_SendByte(PDI_CMD_STCS | PDI_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(PDI_CMD_KEY);
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue