Serial peripheral interface (SPI) RM0008
708/1096 Doc ID 13902 Rev 12
Table 183. Audio-frequency precision using standard 25 MHz and PLL3
(connectivity line devices only)
Data
length
PREDIV2 PLL3MUL I2SDIV I2SODD MCLK
Target
fs(Hz)
Real fs (KHz) Error
32 6 14 9 1 No 96000 95942.9825 0.0594%
16 6 14 38 0 No 48000 47971.4912 0.0594%
32 6 14 19 0 No 48000 47971.4912 0.0594%
16 8 14 31 0 No 44100 44102.823 0.0064%
32 8 14 15 1 No 44100 44102.823 0.0064%
16 5 13 63 1 No 32000 31988.189 0.0369%
32 8 20 30 1 No 32000 32018.443 0.0576%
16 8 14 62 0 No 22050 22051.4113 0.0064%
32 8 14 31 0 No 22050 22051.4113 0.0064%
16 7 20 139 1 No 16000 16001.0241 0.0064%
32 5 13 63 1 No 16000 15994.0945 0.0369%
16 8 14 124 0 No 11025 11025.7056 0.0064%
32 8 14 62 0 No 11025 11025.7056 0.0064%
16 7 10 139 1 No 8000 8000.51203 0.0064%
32 7 20 139 1 No 8000 8000.51203 0.0064%
16 5 10 2 0 Yes 96000 97656.25 1.7253%
32 5 10 2 0 Yes 96000 97656.25 1.7253%
16 7 12 3 1 Yes 48000 47831.6327 0.3508%
32 7 12 3 1 Yes 48000 47831.6327 0.3508%
16 5 9 4 0 Yes 44100 43945.3125 0.3508%
32 5 9 4 0 Yes 44100 43945.3125 0.3508%
16 5 9 5 1 Yes 32000 31960.2273 0.1243%
32 5 9 5 1 Yes 32000 31960.2273 0.1243%
16 5 13 11 1 Yes 22050 22078.8043 0.1306%
32 5 13 11 1 Yes 22050 22078.8043 0.1306%
16 5 9 11 0 Yes 16000 15980.1136 0.1243%
32 5 9 11 0 Yes 16000 15980.1136 0.1243%
16 8 14 15 1 Yes 11025 11025.7056 0.0064%
32 8 14 15 1 Yes 11025 11025.7056 0.0064%
16 8 20 30 1 Yes 8000 8004.61066 0.0576%
32 8 20 30 1 Yes 8000 8004.61066 0.0576%