DSP56303 FREESCALE [Freescale Semiconductor, Inc], DSP56303 Datasheet - Page 270

• Manufacturer Part Number: DSP56303
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Programming Reference
B-26
Application:
Transmitter Enable
0 = Transmitter Disable
1 = Transmitter Enable
Idle Line Interrupt Enable
0 = Idle Line Interrupt Disabled
1 = Idle Line Interrupt Enabled
Receive Interrupt Enable
0 = Receive Interrupt Disabled
1 = Idle Line Interrupt Enabled
Transmit Interrupt Enable
0 = Transmit Interrupts Disabled
1 = Transmit Interrupts Enabled
0 = Timer Interrupts Disabled
1 = Timer Interrupts Enabled
0 = ÷ 32, 1 = ÷ 1
SCI Clock Polarity
0 = Clock Polarity is Positive
1 = Clock Polarity is Negative
SCI Receive Exception Inerrupt
0 = Receive Interrupt Disable
1 = Receive Interrupt Enable
Timer Interrupt Enable
SCI Timer Interrupt Rate
SCI
SCI Control Register (SCR)
Reset $000000
23
*
0
Figure B-17. SCI Control Register (SCR)
REIE
16
SCKP STIR TMIE
15 14 13 12 11 10 9
DSP56303 User’s Manual, Rev. 2
TIE
Receiver Enable
0 = Receiver Disabled
1 = Receiver Enabled
Word Select Bits
0 0 0 = 8-bit Synchronous Data (Shift Register Mode)
0 0 1 = Reserved
0 1 0 = 10-bit Asynchronous (1 Start, 8 Data, 1 Stop)
0 1 1 = Reserved
1 0 0 = 11-bit Asynchronous (1 Start, 8 Data, Even Parity, 1 Stop)
1 0 1 = 11-bit Asynchronous (1 Start, 8 Data, Odd Parity, 1 Stop)
1 1 0 = 11-bit Multidrop (1 Start, 8 Data, Data Type, 1 Stop)
1 1 1 = Reserved
RIE
Wired-Or Mode Select
1 = Multidrop
0 = Point to Point
ILIE
Receiver Wakeup Enable
0 = receiver has awakened
1 = Wakeup function enabled
X:$FFFF9C Read/Write
TE
RE
8
WOMS
7
RWU
6
*
Wakeup Mode Select
0 = Idle Line Wakeup
1 = Address Bit Wakeup
= Reserved, Program as 0
Send Break
0 = Send break, then revert
1 = Continually send breaks
WAKE SBK SSFTD WDS2 WDS1 WDS0
5
Date:
Programmer:
4
SCI Shift Direction
0 = LSB First
1 = MSB First
3
Freescale Semiconductor
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