mc68331cpv20b1 Freescale Semiconductor, Inc, mc68331cpv20b1 Datasheet - Page 158

• Manufacturer Part Number: mc68331cpv20b1
• Description: Mc68331 32 Bit Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

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C. Serial Communication Interface (SCI)
1. SCI control register zero (SCCR0)
2. SCI control register one (SCCR1)
3. To receive
4. To transmit
a. Write a transfer rate (baud) value into the BR field.
a. Select serial mode (M)
b. Enable use (PE) and type (PT) of parity check.
c. Select use (RWU) and type (WAKE) of receiver wakeup.
d. Enable idle-line detection (ILT) and interrupt (ILIE).
e. Enable or disable wired-OR operation (WOMS).
f. Enable or disable break transmission (BK).
a. Set the receiver (RE) and receiver interrupt (RIE) bits in SCCR1.
a. Set transmitter (TE) and transmitter interrupt (TIE).
b. Clear the transmitter data register empty (TDRE) and transmit complete
c. Write transmit data to the serial communication data register (SCDR).
(TC) indicators by reading the serial communication interface status reg-
ister (SCSR).
Freescale Semiconductor, Inc.
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USER’S MANUAL
MC68331