D7759: Difference between revisions
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[[Category: | [[Category:Sound Chips]] | ||
[[Category:DIP40]] | [[Category:DIP40-600mil]] | ||
[[Category:QFP52]] | [[Category:QFP52]] | ||
Latest revision as of 15:31, 9 November 2017
ADPCM Speech Synthesizer LSIs
Pinout
DIP40
+---\/---+
ASD5 | 1 40| Vdd
ASD6 | 2 39| ASD4
ASD7 | 3 38| ASD3
I0 | 4 37| ASD2
I1 | 5 36| ASD1
I2 | 6 35| ASD0
I3 | 7 34| A8
I4 | 8 33| A7
I5 | 9 32| A6
I6 |10 31| A5
I7 |11 30| A5
*AEN/*WR |12 29| A3
SAA |13 28| A2
*DRQ |14 27| A1
ALE |15 26| A0
REF |16 25| *CS
AVO |17 24| X2
*BUSY |18 23| X1
*RESET |19 22| *ST
GND |20 21| *MD
+--------+
QFP52
+---------------------------------------------------------------+
| 1 NC | 14 NC | 27 NC | 40 NC |
| 2 ASD1 | 15 I2 | 28 REF | 41 A0 |
| 3 ASD2 | 16 I3 | 29 AVO | 42 A1 |
| 4 ASD3 | 17 I4 | 30 *BUSY | 43 A2 |
| 5 ASD4 | 18 I5 | 31 *RESET | 44 A3 |
| 6 Vdd | 19 I6 | 32 GND | 45 A4 |
| 7 NC | 20 NC | 33 NC | 46 NC |
| 8 ASD5 | 21 I7 | 34 *MD | 47 A5 |
| 9 ASD6 | 22 *AEN/*WR | 35 *ST | 48 A6 |
| 10 ASD7 | 23 SAA | 36 X1 | 49 A7 |
| 11 I0 | 24 *DRQ | 37 X2 | 50 A8 |
| 12 I1 | 25 ALE | 38 *CS | 51 ASD0 |
| 13 NC | 26 NC | 39 NC | 52 NC |
+---------------------------------------------------------------+
Frequency
DIP40
Set reader to FREQ, put black probe to GND, red probe to 23 or 24 to measure CPU clock
QFP52
Set reader to FREQ, put black probe to GND, red probe to 36 or 37 to measure CPU clock
External links
Files
-
D7759 Datasheet
