diff options
| -rw-r--r-- | src/jtag/ft2232.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/jtag/ft2232.c b/src/jtag/ft2232.c index f5453a30..0b2e79c9 100644 --- a/src/jtag/ft2232.c +++ b/src/jtag/ft2232.c @@ -287,11 +287,12 @@ int ft2232_khz(int khz, int *jtag_speed) * of 10 for better rounding later. */ - /* Calc speed, (6000 / khz) - 1 */ + /* Calc speed, (6000 / khz) - 1 */ + /* Use 65000 for better rounding */ *jtag_speed = (60000 / khz) - 10; - /* Add 0.5 for rounding */ - *jtag_speed += 5; + /* Add 0.9 for rounding */ + *jtag_speed += 9; /* Calc real speed */ *jtag_speed = *jtag_speed / 10; |