ST10F271Z1 datasheet(70/185 Pages) STMICROELECTRONICS

No. de pieza	ST10F271Z1

Descripción Electrónicos	16-bit MCU with 128 Kbyte Flash memory and 12 Kbyte RAM

PDF	185 Pages

Scroll/Zoom	100%

Fabricante Electrónico	STMICROELECTRONICS [STMicroelectronics]

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Serial channels

ST10F271Z1

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Table 44 and Table 45 list some possible Baud rates against the required reload values and

the resulting bit times for 40 MHz and 64 MHz CPU clock respectively. The maximum is

anyway limited to 8 Mbaud.

Table 44.

SSC synchronous baud rate and reload values (fCPU = 40 MHz)

Baud rate

Bit time

Reload value

Reserved

---

0000h

Can be used only with fCPU = 32 MHz (or

lower)

---

0001h

6.6 Mbaud

150 ns

0002h

5 Mbaud

200 ns

0003h

2.5 Mbaud

400 ns

0007h

1 Mbaud

µs

0013h

100 Kbaud

µs

00C7h

10 Kbaud

100

µs07CFh

1 Kbaud

1 ms

4E1Fh

306 baud

3.26 ms

FF4Eh

Table 45.

SSC synchronous baud rate and reload values (fCPU = 64 MHz)

Baud rate

Bit time

Reload value

Reserved

---

0000h

Can be used only with fCPU = 32 MHz (or

lower)

---

0001h

Can be used only with fCPU = 48 MHz (or

lower)

---

0002h

8 Mbaud

125 ns

0003h

4 Mbaud

250 ns

0007h

1 Mbaud

µs

001Fh

100 Kbaud

µs

013Fh

10 Kbaud

100

µs0C7Fh

1 Kbaud

1 ms

7CFFh

489 baud

2.04 ms

FF9Eh

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