MA014B Datasheet, PDF (1/14 Pages) Megawin Technology Co., Ltd – Single chip 8-bit CPU

Features
MA014B Preliminary Spec Ver 0.21
8-bit I/O type micro-controller with IR function
 Single chip 8-bit CPU
 Operation voltage: 1.8V to 3.6V
 Memory:
 ROM 48K Bytes
 Data RAM: 128 Bytes (shared with stack)
 8 inputs with pull high resister, 4 open-drain
output pins with pull high resistor, 4 output
pins with NMOS/CMOS selection, 2 quasi-
bi-directional NMOS output pins with pull
high resistor.
 1 dedicated push pull output
 Stop mode: micro-controller no operation
(Oscillators stop oscillating)
 Watchdog timer built-in
 One re-loadable 8-bit timer
 Build-in low voltage detector (Max. 2.4V)
and low voltage reset (typical voltage:
below 1.85V)
 Oscillator (455K resonator or 3.58M/4M
crystal)
Selection Information
MA014B
ROM
(Program ROM)
48K x 8-bit
(48K x 8-bit)
I/O
19
Application Field
Toy controller
General IR controller
MEGAWIN
MA014B Series Technical Summary
1