HT95L10P

HT95L100/10P Preliminary Features · Provide MASK type and OTP type version · Operating voltage range: 2.4V~5.5V · Program ROM: 4K´16 bits · Data RAM: 1152´8 bits · Up to 20 bidirectional I/O lines · 16-bit table read instructions · Eight-level subroutine nesting · Timer: - Two 16-bit programmable Timer/Event Counter - Real time clock (RTC) - Watchdog Timer (WDT) · Programmable frequency divider (PFD) · Dual system clock: 32768Hz, 3.58MHz · Four operating modes: Idle mode, Sleep mode, · Up to 1.117ms instruction cycle with 3.58MHz system 8-Bit LCD Type Phone Controller MCU clock · Built-in 3.58MHz DTMF Generator · LCD driver: - 20 seg.´8 com. - 4 segments can per nibble option to bidirectional I/O lines - LCD contrast can be adjusted by software or exter- nal resistor - Fixed frame frequency 64Hz · Built-in Low Battery detector · All instructions in one or two machine cycles · Built-in dialer I/O · 64-pin QFP package Green mode and Normal mode Applications · Deluxe Feature Phone · Caller ID Phone · Cordless Phone · Fax and answering machines · Other communication system General Description The HT95L100/10P are 8-bit high performance RISC-like microcontrollers with built-in DTMF generator and dialer I/O which provide MCU dialer implementation or system control features for telecom product application. The phone controller has a built-in program ROM, data RAM, LCD driver and a maximum of 20 I/O lines for high end products design. In addition, for power management purpose,...