Datasheet

ST10F269 14 - SERIAL CHANNELS
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Note: The deviation errors given in the Table 29 are rounded. To avoid deviation errors use a Baud rate
crystal (providing a multiple of the ASC0/SSC sampling frequency).
Table 29 : Commonly Used Baud Rates by Reload Value and Deviation Errors (TQFP144 devices)
S0BRS = ‘0’, f
CPU
= 32MHz S0BRS = ‘1’, f
CPU
= 32MHz
Baud Rate (Baud) Deviation Error Reload Value Baud Rate (Baud) Deviation Error Reload Value
1000 000 ±0.0% 0000h 666 667 ±0.0% 0000h
56000 +5.0% / -0.8% 0010h / 001h 56000 +8.2% / -0.8% 000Ah / 000Bh
38400 +0.2% / -3.5% 0019h / 0020h 38400 +2.1% / -3.5% 0010h / 0011h
19200 +0.2% / -1.7% 0033h / 0034h 19200 +2.1% / -0.8% 0021h / 0022h
9600 +0.2% / -0.8% 0067h/ 0068h 9600 +0.6% / -0.8% 0044h / 0045h
4800 +0.5% / -0.3% 00CFh / 00CEh 4800 +0.6% / -0.1% 0089h / 008Ah
2400 +0.2% / -0.1% 019Fh / 01A0h 2400 +0.3% / -0.1% 0114h / 0115h
1200 +0.1% / -0.1% 0340h / 0341h 1200 +0.1% / -0.1% 022Ah / 022Bh
600 +0.1% / -0.1% 0681h / 0682h 600 +0.1% / -0.1% 0456h / 0457h
95 +0.1% / -0.1% 291Dh / 291Eh 75 +0.1% / 0.1% 22B7h / 22B8h
63 +0.1% / -0.1% 2955h / 2956h