TC9327BFG Description
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC9327BFG TC9327BFG DTS Microcontroller (DTS-21) The TC9327BFG is a 4-bit CMOS microcontroller for single-chip digital tuning systems, featuring a built-in 230-MHz prescaler, PLL, and LCD drivers. The CPU has 4-bit parallel addition and subtraction instructions (e.g., AI, SI), logic operation instructions (e.g., OR, AN), posite decision and parison...
TC9327BFG Key Features
- 4 bit microcontroller for single-chip digital tuning systems
- Operating voltage VDD = 1.8 to 3.6 V, with low current consumption due to CMOS circuitry
- Built-in prescaler (1/2 fixed divider +2 modulus prescaler: fmax ≥ 230 MHz)
- Features built-in 1/4-duty, 1/2-bias LCD drivers and a built-in 3 V booster circuit for the display
- Data memory (RAM) and ports are easily backed up
- Program memory (ROM): 16 bit × 7168 steps
- Data memory (RAM): 4 bit × 256 words
- 62-instruction set (all one-word instructions)
- Instruction execution time: 40 µs (with 75-kHz crystal) (MVGS, DAL instructions: 80 µs)
- Many addition and subtraction instructions (12 types each addition and subtraction)