\r
/* Must hold DATA line high for at least 90nS to enable PDI interface */\r
PDIDATA_LINE_PORT |= PDIDATA_LINE_MASK;\r
- _delay_us(1);\r
+ asm volatile ("NOP"::);\r
+ #if (F_CPU > 8000000)\r
+ asm volatile ("NOP"::);\r
+ #endif\r
\r
/* Toggle CLOCK line 16 times within 100uS of the original 90nS timeout to keep PDI interface enabled */\r
for (uint8_t i = 0; i < 16; i++)\r