LC72336 Datasheet | SANYO

Ordering number : EN5157C CMOS LSI LC72336, 72338 Single-Chip Microcontrollers with Built-In LCD Driver and PLL Circuits 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 successive approximation) - General-purpose ports: - Input ports: 8 - Output ports: 12 (16 maximum) - I/O ports: 8 (20 maximum, can be switched between input and output in bit units.) - PLL block: Supports 4 types of dead zone control, and includes a built-in unlock detection circuit. Supports 12 different reference frequencies. - Universal counter: 20 bits (Can be used for either frequency or period...