Flash Access Time Control Register
| FPSEN | Flash Power Save Enable If CPU clock is slower than 24 MHz, then s/w can enable flash power saving function. 1 = Enable flash power saving 0 = Disable flash power saving |
| FATS | Flash Access Time Window Select These bits are used to decide flash sense amplifier active duration. FATS Access Time window (ns) 000 40 001 50 010 60 011 70 100 80 101 90 110 100 111 Reserved |
| L_SPEED | Flash Low Speed Mode Enable 1 = Flash access always no wait state (zero wait state) 0 = Insert wait state while Flash access discontinued address. Note: Set this bit only when HCLK <= 25MHz. If HCLK > 25MHz, CPU will fetch wrong code and cause fail result. |