TMS5220
From Citylan
Voice Synthesis Processor
Pinout
DIP28 +---\/---+ D7 | 1 28| *RS ADD1 | 2 27| *WS ROMCLK | 3 26| DS Vdd | 4 25| ADD2 Vss | 5 24| D5 OSC | 6 23| ADD4 T11 | 7 22| D4 SPEAKER | 8 21| ADD8/DATA I/O | 9 20| TEST PROM OUT |10 19| D3 VREF |11 18| *READY D2 |12 17| *INT D1 |13 16| M1 D0 |14 15| M0 +--------+
Frequency
DIP64
Set reader to FREQ, put black probe to GND, red probe to 5 to measure CPU clock