Description
The JA54130 is an EEPROM-equipped high- performance 4-bit microcomputer.
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Features
- Very low current dissipation. Wide operating voltage range. Supports both Ag and Li batteries. Powerful instruction set. 4-level subroutine nesting (including interrupt). y 4 event-driven interrupts, 2 external and 2 internal. y ROM size: 1024x15 bits. y RAM size: 64x4 bits. y Input ports: 2 ports/ 8 pins (S and M). y Output port: 1 port/ 4 pins (P). y Pseudo serial output port (P). y Input/Output ports: 2 ports/ 8 pins (I/OA and I/OB). y y y y y y Control outputs: ALARM, LIGHT. y.
JA54130_Jaztek.pdf
