DSP56309EVM Freescale Semiconductor, DSP56309EVM Datasheet - Page 178
DSP56309EVM
Manufacturer Part Number
DSP56309EVM
Description
KIT EVALUATION FOR XC56309
Manufacturer
Freescale Semiconductor
Type
DSPr
Specifications of DSP56309EVM
Contents
Module Board, Installation Guide, Power Supply, Cable, Software and more
Description/function
Audio DSPs
Product
Audio Modules
For Use With/related Products
DSP56309
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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Serial Communication Interface (SCI)
8.6.1 SCI Control Register (SCR)
The SCR is a read/write register that controls the serial interface operation.
8-10
Data Type: 1 = Address Byte
(SSFTD = 0)
(SSFTD = 0)
(SSFTD = 0)
(SSFTD = 0)
WDS2 WDS1 WDS0
WDS2 WDS1 WDS0
WDS2 WDS1 WDS0
WDS2 WDS1 WDS0
WDS2 WDS1 WDS0
(SSFTD = 0)
TX
TX
TX
TX
0
0
1
1
1
TX
0 = Data Byte
Mode 4
Mode 5
Mode 6
Mode 0
Mode 2
0
1
0
0
1
Start
Start
Start
Start
Bit
Bit
Figure 8-2. SCI Data Word Formats (SSFTD = 0), 2
Bit
Bit
0
0
0
1
0
D0
D0
D0
D0
D0
11-bit Asynchronous (1 Start, 8 Data, 1 Even Parity, 1 Stop)
11-bit Asynchronous (1 Start, 8 Data, 1 Odd Parity, 1 Stop)
11-bit Asynchronous Multidrop (1 Start, 8 Data, 1 Data Type, 1 Stop)
10-bit Asynchronous (1 Start, 8 Data, 1 Stop)
8-bit Synchronous Data (Shift Register Mode)
D1
D1
D1
D1
D1
DSP56309 User’s Manual, Rev. 1
• Modes 1, 3, and 7 are reserved.
• D0 = LSB; D7 = MSB.
• Data is transmitted and received LSB first if SSFTD = 0,
One Byte From Shift Register
or MSB first if SSFTD = 1.
D2
D2
D2
D2
D2
D3
D3
D3
D3
D3
D4
D4
D4
D4
D4
D5
D5
D5
D5
D5
D6
D6
D6
D6
D6
D7 or
D7 or
Data
Type
Type
D7 or
Data
Type
Data
D7
D7
Parity
Parity
Type
Odd
Data
Even
Stop
Bit
Freescale Semiconductor
Stop
Stop
Stop
Bit
Bit
Bit
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