User Manuals: COBHAM GR716 Space Microcontroller

Manuals and User Guides for COBHAM GR716 Space Microcontroller. We have 1 COBHAM GR716 Space Microcontroller manual available for free PDF download: Advanced Data Sheet And User’s Manual

COBHAM GR716 Advanced Data Sheet And User’s Manual (547 pages)

LEON3FT Microcontroller

Brand: COBHAM | Category: Microcontrollers | Size: 4 MB

Table of Contents
2
1 Introduction

9
- Scope
  9
- Data Sheet Limitations
  9
- Updates and Feedback
  9
- Software Support
  9
- Reference Documents
  9
- Document Revision History
  10
- Acronyms
  11
- Definitions
  12
- Register Descriptions
  13
2 Architecture

14
- Key Features
  15
- Digital Architecture Overview
  18
- Analog Architecture Overview
  26
- Signal Overview
  30
- I/O Switch Matrix Overview
  30
- I/O Switch Default Configurations for Bootstraps
  33
- I/O Switch Matrix Options, Considerations and Limitations
  36
- I/O Switch Matrix Pin Validation Script
  37
- I/O Switch Matrix Scenario Examples
  40
- Cores
  46
- Memory Map
  47
- Interrupts
  52
3 Signals

54
- Bootstrap Signals
  54
- Configuration for Flight
  61
- Complete Signal List
  62
4 Clocking

64
- PLL Configuration and Status
  65
- Clock Source and Divisor
  65
- System Clock
  66
- Spacewire Clock
  66
- MIL-STD-1553B Clock
  66
- Packetwire RX Clock
  66
- ADC Clock
  66
- DAC Clock
  67
- PWM Clock
  67
- Clock Gating Unit
  67
- Debug AHB Bus Clocking
  67
- Test Mode Clocking
  67
5 Reset

68
- IO Reset
  68
6 Technical Notes

69
- GRLIB AMBA Plug&Play Scanning
  69
- Software Portability
  69
7 System Startup Status and General Configuration

70
8 Reset Generation and Brownout Detection

84
- Overview
  84
- Operation
  84
- Registers
  85
9 Crystal (XO) Oscillator

89
- Overview
  89
- Operation
  89
10 Pll

91
- Overview
  91
- Operation
  91
- Registers
  92
11 Voltage and Current References

98
- Overview
  98
- Operation
  98
12 ADC, Pre-Amplifier and Analog MUX

99
- Overview
  99
- Operation
  100
- Registers
  105
13 Ldo

110
- Overview
  110
- Operation
  110
14 Temperature Sensor

111
- Overview
  111
- Operation
  111
15 Dac

112
- Overview
  112
- Operation
  113
- Registers
  114
16 LEON3/FT - High-Performance SPARC V8 32-Bit Processor

117
- Overview
  117
- LEON3 Integer Unit
  118
- Local Instruction and Data RAM
  126
- Floating-Point Unit
  126
- AMBA Interface
  127
- Configuration Registers
  128
- Software Considerations
  134
17 IEEE-754 Floating-Point Unit

135
- Overview
  135
- Functional Description
  135
18 UART Serial Interface

138
- Overview
  139
- Operation
  139
- Baud-Rate Generation
  140
- Loop Back Mode
  141
- FIFO Debug Mode
  141
- Interrupt Generation
  141
- Registers
  142
19 Hardware Debug Support Unit

145
- Overview
  145
- Operation
  145
- AHB Trace Buffer
  146
- Instruction Trace Buffer
  148
- Using the DSU Trace Buffer
  149
- DSU Memory Map
  149
- DSU Registers
  150
20 On-Chip Dual-Port Memory with EDAC Protection

156
- Overview
  156
- Local Memory Memory Map and Register
  159
21 Fault Tolerant PROM/SRAM Memory Interface

163
- Overview
  163
- PROM Access
  164
- SRAM Access
  166
- Memory EDAC
  166
- Bus Ready Signalling
  167
- Access Errors
  169
- Registers
  170
22 Fault Tolerant NVRAM Memory Interface

174
23 MIL-STD-1553B / AS15531 Interface

175
- Overview
  175
- Electrical Interface
  176
- Operation
  176
- Bus Controller Operation
  178
- Remote Terminal Operation
  183
- Bus Monitor Operation
  187
- Registers
  188
24 ADC / DAC Interface

200
- Overview
  200
- Operation
  202
- Registers
  204
25 CAN 2.0 Controller

209
- Overview
  210
- Interface
  211
- Protocol
  211
- Status and Monitoring
  212
- Transmission
  212
- Reception
  215
- Global Reset and Enable
  218
- Registers
  219
- Memory Mapping
  228
26 Clock Gating Unit (Primary)

230
- Overview
  230
- Operation
  230
- Registers
  231
27 Clock Gating Unit (Secondary)

234
- Overview
  234
- Operation
  234
- Registers
  235
28 DMA Controller with Internal AHB/APB Bridge

238
- Overview
  238
- Configuration
  239
- Operation
  248
- AHB Transfers
  250
- Interrupts
  250
- Errors
  250
- Internal Buffer Readout Interface
  251
- Registers
  251
- DMA Transfer Example
  257
29 General Purpose I/O Port

261
- Overview
  262
- Operation
  262
- Pulse Command
  262
- Pulse Sequencer
  262
- Pulse Sampler
  264
- Registers
  264
30 Pulse Width Modulation Generator

275
- Overview
  276
- Operation
  276
- Registers
  278
31 Packetwire Receiver

283
- Overview
  283
- Packetwire Interface
  283
- Operation
  284
- Registers
  286
32 Packetwire Transmitter

289
- Overview
  289
- Packetwire Interface
  289
- Operation
  290
- Registers
  291
33 Spacewire Interface and RMAP Target

294
- Overview
  294
- Operation
  295
- Link Interface
  296
- Time-Code Distribution
  299
- Interrupt Distribution
  299
- Receiver DMA Channels
  302
- Transmitter DMA Channels
  307
- Rmap
  310
- AMBA Interface
  314
- 33.10 Spacewire Plug-And-Play
  315
- 33.11 Registers
  321
34 Spacewire - Time Distribution Protocol

339
- Overview
  339
- Protocol
  339
- Functionality
  339
- Data Formats
  345
- Reference Documents
  345
35 General Purpose Timer Unit with Watchdog

362
- Overview
  362
- Operation
  362
- Registers
  364
36 General Purpose Timer Unit (Secondary)

368
- Overview
  368
- Operation
  368
- Registers
  369
37 I2C to AHB Bridge

373
- Overview
  373
- Operation
  374
- Registers
  378
38 I2C Master

381
- Overview
  381
- Operation
  382
- Registers
  385
39 I2C Slave

388
- Overview
  388
- Operation
  389
- Registers
  391
40 Interrupt Controller

395
- Overview
  395
- Operation
  396
- Registers
  400
41 LEON3 Statistics Unit

412
- Overview
  412
- Using the LEON3 Statistics Unit
  414
- Registers
  414
42 Memory Scrubber and Status Register

417
- Overview
  418
- Operation
  418
- Registers
  420
43 SPI to AHB Bridge

425
- Overview
  425
- Transmission Protocol
  426
- System Clock Requirements and Sampling
  427
- SPI Instructions
  427
- Registers
  429
44 SPI Controller

431
- Overview
  431
- Operation
  432
- Registers
  435
45 SPI for Space Slave Controller

442
- Overview
  442
- Implementation of SPI Protocols
  443
- Transmission
  443
- SPI 2 Protocol Handler
  444
- Message Header - Command Token
  445
- Redundancy
  451
- Registers
  452
46 SPI Memory Controller

457
- Overview
  458
- Operation
  458
- Registers
  461
47 AMBA Protection Unit

464
- Overview
  464
- Example of Configure and Use the Memory Protection
  481
48 Serial Debug and Remote Access Interface

483
- Overview
  484
- Operation
  484
- Registers
  485
49 AHB Status Registers

487
- Overview
  487
- Operation
  487
- Registers
  488
50 Trace Buffer

490
- 50.2.1 Overview
  491
- Operation
  491
- Using the AHB Trace Buffer
  492
- Registers
  493
51 Boot ROM

496
- Overview
  496
- ROM Architecture
  497
- Loader Description
  502
- Standby Description
  502
- State at Handover to Application Software
  503
- Boot Source Requirements
  504
- Protection Schemes
  504
52 Electrical Description

507
53 Mechanical Description

536
- Component and Package
  536
- Pin Assignment
  538
- Mechanical Package Drawings
  540
54 Ordering Information

542
55 Errata

543
56 Features

546

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More COBHAM Manuals

User Manuals: COBHAM GR716 Space Microcontroller

COBHAM GR716 Advanced Data Sheet And User’s Manual (547 pages)

Table of Contents

1 Introduction

2 Architecture

3 Signals

4 Clocking

5 Reset

6 Technical Notes

7 System Startup Status and General Configuration

8 Reset Generation and Brownout Detection

9 Crystal (XO) Oscillator

10 Pll

11 Voltage and Current References

12 ADC, Pre-Amplifier and Analog MUX

13 Ldo

14 Temperature Sensor

15 Dac

16 LEON3/FT - High-Performance SPARC V8 32-Bit Processor

17 IEEE-754 Floating-Point Unit

18 UART Serial Interface

19 Hardware Debug Support Unit

20 On-Chip Dual-Port Memory with EDAC Protection

21 Fault Tolerant PROM/SRAM Memory Interface

22 Fault Tolerant NVRAM Memory Interface

23 MIL-STD-1553B / AS15531 Interface

24 ADC / DAC Interface

25 CAN 2.0 Controller

26 Clock Gating Unit (Primary)

27 Clock Gating Unit (Secondary)

28 DMA Controller with Internal AHB/APB Bridge

29 General Purpose I/O Port

30 Pulse Width Modulation Generator

31 Packetwire Receiver

32 Packetwire Transmitter

33 Spacewire Interface and RMAP Target

34 Spacewire - Time Distribution Protocol

35 General Purpose Timer Unit with Watchdog

36 General Purpose Timer Unit (Secondary)

37 I2C to AHB Bridge

38 I2C Master

39 I2C Slave

40 Interrupt Controller

41 LEON3 Statistics Unit

42 Memory Scrubber and Status Register

43 SPI to AHB Bridge

44 SPI Controller

45 SPI for Space Slave Controller

46 SPI Memory Controller

47 AMBA Protection Unit

48 Serial Debug and Remote Access Interface

49 AHB Status Registers

50 Trace Buffer

51 Boot ROM

52 Electrical Description

53 Mechanical Description

54 Ordering Information

55 Errata

56 Features

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