HI-6120_15 Datasheet, PDF (5/162 Pages) Holt Integrated Circuits – MIL-STD-1553 Remote Terminal ICs

HI-6120, HI-6121
11.4.2. Broadcast Message Handling in Index Mode.............................................................. 84
11.5. Circular Buffer Mode 1................................................................................................. 88
11.6. Circular Buffer Mode 2................................................................................................. 92
12. MODE COMMAND PROCESSING................................................................... 97
12.1. General Considerations............................................................................................... 97
12.2. Mode Command Interrupts.......................................................................................... 97
12.3. Mode Command Data Words...................................................................................... 97
12.4. Standard Mode Command Processing..................................................................... 100
12.5. Simplified Mode Command Processing.................................................................... 100
13. INTERRUPT MANAGEMENT......................................................................... 101
13.1. Host Message Detection Options.............................................................................. 101
13.2. Host Interrupt Generation.......................................................................................... 101
13.2.1. Interrupt Log Address Register.................................................................................. 102
13.2.2. Interrupt Address Word (IAW).................................................................................... 102
13.2.3. Interrupt Identification Word (IIW)............................................................................. 102
14. RESET AND INITIALIZATION......................................................................... 103
14.1. Master Reset using the MR pin and Optional Auto-Initialization............................... 103
14.2. Software Reset.......................................................................................................... 107
14.3. Reset Remote Terminal Mode Code......................................................................... 107
14.4. Serial EEPROM Programming Utility ....................................................................... 107
14.5. MIL-STD-1760: Busy Status Assertion After Power-Up............................................ 109
15. HOST INTERFACE......................................................................................... 110
15.1. HI-6120 Host Bus Interface....................................................................................... 110
15.1.1. Bus Wait States and Data Prefetch............................................................................ 110
15.2. HI-6121 Serial Peripheral Interface............................................................................111
15.2.1. Serial Peripheral Interface (SPI) Basics .....................................................................111
15.2.2. HI-6121 SPI Commands............................................................................................ 112
15.2.3. Fast-Access Commands for Registers 0-15 ............................................................. 112
15.2.4. Indirect Addressing of RAM and Registers ............................................................... 112
15.2.5. Data Prefetch for SPI Read Cycles............................................................................ 114
15.2.6. Special Purpose Commands..................................................................................... 114
15.2.7. Descriptor Table Prefetch Exceptions........................................................................ 116
16. APPENDIX: RT MESSAGES RESPONSES, OPTIONS & EXCEPTIONS .... 120
HOLT INTEGRATED CIRCUITS
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