SH66K33A
MASK 1K 4-bit Micro-controller
Features
SH6610C-Based Single-Chip 4-bit Micro-Controller ROM: 1K X 16 bits RAM: 80 X 4 bits - 32 System Control Register - 48 Data memory Operation
Voltage: 1.
8V - 3.
6V (Typically 3.
0V)
16
CMOS Bi-directional I/O pins and 1 COMS input pin
4-Level Stack (Including interrupts)
One 8-bit Auto Re-Loaded Timer/Counter
Warm-up Timer
Powerful Interrupt Sources: - Timer0 Interrupt - External Interrupts: PORTB & PORTC & PORTD
(Rising edge)
Oscillator (Code Option) - Crystal Oscillator: 400kHz - 4MHz - Ceramic Resonator: 400kHz - 4MHz - Internal RC Oscillator: 4MHz ± 4% (different from
SH67P33A)
Instruction Cycle Time (4/fOSC or 16/fOSC)
Two Low Power Opera...