LC72338
Overview
The LC72336 and LC72338 are single-chip microcontrollers for use in electronic tuners. These products include on chip a PLL circuit that can operate at up to 150 MHz and 1/3 duty LCD drivers. They feature a highly efficient instruction set and powerful hardware.
Package Dimensions unit: mm 3174-QFP80E
[LC72336, 72338]
Functions
- High-speed programmable divider
- Program memory (ROM)
- LC72336: 6143 × 16 bits (12 k B)
- LC72338: 8191 × 16 bits (16 k B)
- Data memory (RAM): 512 × 4 bits
- All instructions are one-word instructions
- Cycle time: 1.33 µs
- Stack: 8 levels
- LCD drivers: Up to 96 segments (1/3 duty, 1/3 bias)
- Serial I/O: Up to 3 channels (8-bit 3-wire type)
- External interrupts: 2 interrupts (INT0, INT1) Interrupt on rising or falling edge (selectable)
- Internal interrupts: 3 interrupt Two built-in timer interrupts and 1 serial I/O interrupt
- Nested interrupt levels: 4 levels
- D/A converter: 4 channels (8-bit PWM output)
- A/D converter: 4 channels (6-bit...
