HI-6135_16 Datasheet, PDF (6/172 Pages) Holt Integrated Circuits – Compact Remote Terminal with SPI Host Interface

HI-6135
15. RESET AND INITIALIZATION......................................................................... 115
15.1. Hardware Master Reset and Optional Auto-Initialization......................................... 115
15.2. Initialization using EE2K Pin.................................................................................... 117
15.3. Memory Test Fail Address Register (0x0024)........................................................ 118
15.4. Remote Terminal Software Reset............................................................................ 119
15.5. MIL-STD-1760 Mode of Operation........................................................................... 120
16. SELF-TEST..................................................................................................... 121
16.1. Optional RAM Self-Test after Hardware Master Reset............................................ 121
16.2. Host-Directed Self-Test............................................................................................ 121
16.2.1. Self-Test Control Register (0x0028) .................................................................. 121
16.2.2. Loopback Test Transmit Data Register (0x001F)............................................... 125
16.2.3. Loopback Test Receive Data Register (0x0002)................................................ 125
16.2.4. RAM Self-Test Fail Address Register (0x001B).................................................. 125
16.2.5. Host-Directed RAM Self-Test................................................................................ 126
16.2.6. Host-Directed RT-Mode Loopback Testing (On-Line Analog or Off-Line Digital) .126
17. HOST SERIAL PERIPHERAL INTERFACE (SPI)........................................... 128
17.1. Serial Peripheral Interface (SPI) Basics .................................................................. 128
17.2. SPI Commands........................................................................................................ 129
17.3. Fast-Access Commands for Registers 0-15 ........................................................... 129
17.4. Fast-Access Write Commands for Registers 0-63 .................................................. 129
17.5. Indirect Addressing of RAM and Registers ............................................................. 129
17.6. Data Prefetch for SPI Read Cycles ......................................................................... 132
17.7. Special Purpose Commands .................................................................................. 132
17.8. RT Descriptor Table Prefetch Exceptions ............................................................... 134
18. APPENDIX: RT MESSAGES RESPONSES, OPTIONS & EXCEPTIONS .... 139
19. ELECTRICAL CHARACTERISTICS............................................................... 166
19.1. Absolute Maximum Ratings..................................................................................... 166
19.2. Recommended Operating Conditions...................................................................... 166
19.3. DC Electrical Characteristics................................................................................... 166
19.4. AC Electrical Characteristics ― Host Bus Interface (SPI) Timing............................ 168
20. MIL-STD-1553 BUS INTERFACE................................................................... 169
21. ORDERING INFORMATION........................................................................... 170
HOLT INTEGRATED CIRCUITS
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