Sign In
Upload
Manuals
Brands
Texas Instruments Manuals
Recording Equipment
TMS470R1x
Texas Instruments TMS470R1x Manuals
Manuals and User Guides for Texas Instruments TMS470R1x. We have
1
Texas Instruments TMS470R1x manual available for free PDF download: Reference Manual
Texas Instruments TMS470R1x Reference Manual (109 pages)
Multi-Buffer Serial Peripheral Interface
Brand:
Texas Instruments
| Category:
Recording Equipment
| Size: 0.55 MB
Table of Contents
Table of Contents
5
Overview
10
Mibspi Operation Modes
11
Mibspi Module Block Diagram
12
Mibspi Internal Registers
13
Mibspi Internal Registers Mode
13
Mibspi Operation; Three-Pin Option
15
Mibspi Three-Pin Option
15
Mibspi Operation; Four-Pin Option
16
Four-Pin Option with SPISCS [7:0]
16
Four-Pin Option with SPIENA
17
Mibspi Four-Pin Option with SPISCS
17
Mibspi Operation; Five-Pin Option (Hardware Handshaking)
18
Mibspi Four-Pin Option with SPIENA
18
Mibspi Five-Pin Option with SPIENA and SPISCS
19
Data Format
20
Compatibility Mode with TMS470 SPI
20
Multi-Buffer Mode (Mibspi)
20
Clocking Modes
22
Clock Mode with POLARITY = 0 and PHASE = 0
23
Clock Mode with POLARITY = 0 and PHASE = 1
23
Clock Mode with POLARITY = 1 and PHASE = 0
24
Clock Mode with POLARITY = 1 and PHASE = 1
24
Data Transfer Example
25
Five Bits Per Character (Five-Pin Option)
25
Multi-Buffer RAM
26
Example: Different Modes for a Multi-Buffer RAM of 64 Buffers
26
Buffer Initialization
27
Multiple Chip Select (Master Only)
27
Slave Mode in Multi-Buffer Configuration
27
Multi-Buffer in Slave Mode
28
Internal Loop-Back Test Mode (Master Only)
29
Transmission Continuous Self-Test (Master Only)
29
Variable Chip Select Setup and Hold Timing (Master Only)
30
Lock Transmission
31
Hold Chip-Select Active (Master Only)
31
Detection of Slave De-Synchronization (Master Only)
31
ENA Signal Time-Out (Master Only)
32
General Purpose I/O
33
Low Power Mode
34
Interrupts
35
Compatibility Mode
35
Multi-Buffer Mode
35
Transfer Group Interrupt Structure
36
SPISTAT Interrupt Structure
36
DMA Interface
37
Compatibility Mode
37
Multi-Buffer Mode
37
Control Registers and RAM
38
Control Registers
38
Mibspi Registers
38
Mibspi RAM
45
Mibspi Control Register 1 (SPICTRL1)
47
Mibspi Control Register 2 (SPICTRL2)
49
Mibspi Control Register 3 (SPICTRL3)
52
Mibspi Shift Register 0 (SPIDAT0)
54
Mibspi Shift Register 1 (SPIDAT1)
55
Mibspi Buffer Register (SPIBUF)
57
Mibspi Emulation Register (SPIEMU)
61
Mibspi Pin Control Register 1 (SPIPC1)
62
Mibspi Pin Control Register 2 (SPIPC2)
64
Mibspi Pin Control Register 3 (SPIPC3)
65
Mibspi Pin Control Register 4 (SPIPC4)
67
Mibspi Pin Control Register 5 (SPIPC5)
69
Mibspi Pin Control Register 6 (SPIPC6)
71
SPI Control Register 4 (SPICTRL4)
73
SPI Control Register 5 (SPICTRL5)
74
Example: Tc2Tdelay = 8 ICLK Cycles
74
Example: Tt2Cdelay = 4 ICLK Cycles
75
Transmit-Data-Finished-To-ENA-Inactive-Time-Out
76
Chip-Select-Active-To-ENA-Signal-Active-Time-Out
77
SPI Control Register 6 (SPICTRL6)
78
SPI Control Register 7 (SPICTRL7) (SPICTRL8, SPICTRL9)
79
SPI Status Register (SPISTAT)
82
Transfer Group Interrupt Enable Register (TGINTENA)
85
Transfer Group Interrupt Level Register (TGINTLVL)
86
Transfer Group Interrupt Flag Register (TGINTFLAG)
87
Transfer Group Interrupt Vector Register 0 (TGINTVECT0)
89
Interrupt Vector for Interrupt Line INT0
90
Transfer Group Interrupt Vector Register 1 (TGINTVECT1)
91
Interrupt Vector for Interrupt Line INT1
92
Tick Count Register (TICKCNT)
93
Last Transfer Group End Pointer (LTGPEND)
95
Mibspi Transfer Group Control Register (Tgxctrl)
96
Trigger Event Types
98
Trigger Sources
99
Mibspi DMA Channel Control Register (Dmaxctrl)
100
Multi-Buffer RAM
103
Multi-Buffer RAM Configuration
103
Control Field
104
Buffer Mode Selection Bits BUFMODE[2:0]
104
Transmit Field
106
Status Field
107
Receive Field
109
Advertisement
Advertisement
Related Products
texas instruments TMS470R1 series
Texas Instruments TIDM-1011
Texas Instruments TPS38700Q1EVM
Texas Instruments TMS320DM643x
Texas Instruments TMS320C642x DSP
Texas Instruments TMS320DM365 EVM
Texas Instruments TMS570LS0714
Texas Instruments Hercules TMS570LS31x
Texas Instruments TMS320 2833 Series
Texas Instruments TMS320F28335
Texas Instruments Categories
Motherboard
Control Unit
Microcontrollers
Computer Hardware
Calculator
More Texas Instruments Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL