8441
From Citylan
8-bit Single CHIP Microcontroller
Pinout
SOIC28 +---\/---+ P2.2 | 1 28| Vcc SDA/P2.3 | 2 27| P2.1 SCLK | 3 26| P2.0 P0.0 | 4 25| P1.7 P0.1 | 5 24| P1.6 P0.2 | 6 23| P1.5 P0.3 | 7 22| P1.4 P0.4 | 8 21| P1.3 P0.5 | 9 20| P1.2 P0.6 |10 19| P1.1 P0.7 |11 18| P1.0 *INT/T0 |12 17| RESET T1 |13 16| XTAL2 Vss |14 15| XTAL1 +--------+
Frequency
DIP28
Set reader to FREQ, put black probe to GND, red probe to 3,15,16 to measure CPU clock
External links
Files
-
MAB84x1 family Datasheet