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- Name Ioport;
- Partno CA0014;
- Revision 02;
- Designer T. Kahl;
- Date 12/21/84;
- Company Assisted Technology;
- Assembly none;
- Location none;
-
- /****************************************************************/
- /** Allowable Target Device Types : PAL20RA10 **/
- /****************************************************************/
-
- ORDER: !pl,%1,!oe,%1,!ce,%1,clr,%1,dclk,%1,D6..0,%1,dack,%2,
- drdy,%1,Q6..0;
-
- VECTORS:
-
- $msg" d d d ";
- $msg" ! ! ! c c a r ";
- $msg" p o c l l DDDDDDD c d QQQQQQQ";
- $msg" l e e r k 6543210 k y 6543210";
- $msg" --------------------------------";
- 1 0 0 1 0 XXXXXXX 0 L LLLLLLL /* asyncrhonous clear */
- 1 0 0 0 C 0000000 0 H LLLLLLL /* write 0's to port */
- 1 0 0 0 0 XXXXXXX C L LLLLLLL /* dack clears drdy */
- 1 0 0 0 C 1111111 0 H HHHHHHH /* write 1's to port */
- 1 0 0 0 0 XXXXXXX C L HHHHHHH /* dack clears drdy */
- 1 0 0 0 C 1010101 0 H HLHLHLH /* write 101.. to port */
- 1 0 0 0 0 XXXXXXX C L HLHLHLH /* dack clears drdy */
- 1 0 0 0 C 0101010 0 H LHLHLHL /* write 010.. to port */
- 1 0 0 0 0 XXXXXXX C L LHLHLHL /* dack clears drdy */
- 1 0 0 0 1 1010101 0 H HLHLHLH /* clock port with 010 */
- 1 0 0 0 0 1010101 0 H HLHLHLH /* dack clears drdy */
- 1 0 0 0 0 1010101 1 L HLHLHLH /* clock drdy with 010 */
- 1 0 0 0 0 1010101 0 L HLHLHLH
- 1 1 0 0 0 XXXXXXX 0 L ZZZZZZZ /* test register hi-Z */
- 1 0 1 0 0 XXXXXXX 0 Z ZZZZZZZ /* test all output hi-Z */
- 1 1 1 0 0 XXXXXXX 0 Z ZZZZZZZ
- K 1 1 X X XXXXXXX X 0 0000000 /* test TTL preload */
- 1 0 0 0 0 XXXXXXX 0 L LLLLLLL /* clear all registers */
- K 1 1 X X XXXXXXX X 1 1111111 /* test TTL preload */
- 1 0 0 0 0 XXXXXXX 0 H HHHHHHH /* set all registers */