1. The base data word is 64 bits, byte-addressable. 2. This marks the end of single transmission of the data word . 3. The data transmission can include both the basic and auxiliary data words . 4. User data words are the " payload " present in the ANC packet. 5. Data commands transfer data words to the destination subsystem. 6. If it hits a data word , that word is loaded to the top of stack. 7. The code word corresponding to the data word d ( x ) is then defined to be 8. Prefetch architecture simplifies this process by allowing a single address request to result in multiple data words . 9. The memory hardware retrieved the data word from memory at the address specified by the S register. 10. Instructions were one syllable in size, while data words were two syllables ( 26 bits ).