5250: Difference between revisions
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Created page with "'''TWINAX Interface Circuit (TIC)''' =Pinout= <pre> DIP28-600mil +---\/---+ D2 | 1 28| Vcc D3 | 2 27| D1 *WR | 3 26| D0 *TXEN | 4 25|..." |
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Latest revision as of 17:32, 11 February 2017
TWINAX Interface Circuit (TIC)
Pinout
DIP28-600mil
+---\/---+
D2 | 1 28| Vcc
D3 | 2 27| D1
*WR | 3 26| D0
*TXEN | 4 25| *CS
*DTX | 5 24| *RD
TX | 6 23| A0
TX DMA | 7 22| A1
RX | 8 21| A2
D4 | 9 20| *INT1
D5 |10 19| *INT2
*RESET |11 18| RX DMA
XTAL2 |12 17| CLOCKOUT
XTAL1 |13 16| D7
GND |14 15| D6
+--------+
Frequency
DIP28
Set reader to FREQ, put black probe to GND, red probe to 12, 13, 17 to measure CPU clock
External links
Files
-
COM52C50 Datasheet
