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TMS470R1 series
texas instruments TMS470R1 series Manuals
Manuals and User Guides for texas instruments TMS470R1 series. We have
1
texas instruments TMS470R1 series manual available for free PDF download: Reference Manual
texas instruments TMS470R1 series Reference Manual (52 pages)
Serial Peripheral Interface
Brand:
texas instruments
| Category:
Recording Equipment
| Size: 0.46 MB
Table of Contents
Table of Contents
5
Overview
8
SPI Operation Modes
9
SPI Module Block Diagram (Five Pin Mode Shown)
9
SPI Internal Registers
10
SPI Operation; Three-Pin Option
11
SPI Three Pin Option
11
SPI Operation; Four-Pin Option
13
SPI Four Pin Option with SPISCS
13
SPI Four Pin Option with SPIENA
14
SPI Operation; Five-Pin Option (Hardware Handshaking)
15
SPI Five-Pin Option with SPIENA and SPISCS
16
Data Format
17
Clocking Modes
18
Clock Mode with POLARITY = 0 and PHASE = 0
19
Clock Mode with POLARITY = 0 and PHASE = 1
19
Clock Mode with POLARITY = 1 and PHASE = 0
20
Clock Mode with POLARITY = 1 and PHASE = 1
20
Data Transfer Example
21
Five Bits Per Character (5-Pin Option)
21
Baud Rate Limitations
22
General Purpose I/O
23
Low Power Mode
24
DMA Interface
25
Control Registers
26
SPI Control Register 1 (SPICTRL1)
30
SPI Control Register 2 (SPICTRL2)
32
SPI Control Register 3 (SPICTRL3)
34
SPI Shift Register 0 (SPIDAT0)
36
SPI Shift Register 1 (SPIDAT1)
37
SPI Buffer Register (SPIBUF)
38
SPI Emulation Register (SPIEMU)
40
SPI Pin Control Register 1 (SPIPC1)
41
SPI Pin Control Register 2 (SPIPC2)
43
SPI Pin Control Register 3 (SPIPC3)
45
SPI Pin Control Register 4 (SPIPC4)
47
SPI Pin Control Register 5 (SPIPC5)
49
SPI Pin Control Register 6 (SPIPC6)
51
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