■ CM8410C-based single-chip 4-bit micro controller
■ ROM: 1024*16bits
■ RAM: 32*4bits
■ Operation voltage : 1.2V~1.8V or2.4 to 3.6V
selected by code option
■ 2 CMOS programmable bi-directional I/O pins: PB0,PB1
■ 2 CMOS programmable bi-directional I/O pins: PA1,PA2
(shared withPD1,PD2)
■ 2 input pins : PB2, PB3
■ 4-Level subroutine nesting (include interrupts)
■ Powerful interrupt sources:
Reserved
Internal interrupt(Timer0)
Reserved
PORTB's falling edge interrupt (INT1)
■ One 8-bit auto re-load timer
■ Warm-up timer for power-on reset
■ Instruction cycle time:
122.07us for 32.768KHz crystal
30.3us for 131KHz RC
■Built-in ALARM generator, carrier frequency: 1KHz or 2KHz or 4KHz.
■ Built-in voltage charge pump circuit
■ LCD driver: (SEG11, 12 share with PB2, 3)
48 dots(1/4duty 1/2 bias)
36 dots(1/3duty 1/2bias)
■ Two low power operation modes: HALT and STOP
■ Low power consumption
■ Available in CHIP FORM
