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HT95R64

Holtek Semiconductor
Part Number HT95R64
Manufacturer Holtek Semiconductor
Description CID Phone 8-Bit MCU
Published Jul 3, 2010
Detailed Description www.DataSheet4U.com HT95R64/HT95R65 CID Phone 8-Bit MCU with CPT Technical Document · Application Note - HA0075E MCU Re...
Datasheet PDF File HT95R64 PDF File

HT95R64
HT95R64


Overview
www.
DataSheet4U.
com HT95R64/HT95R65 CID Phone 8-Bit MCU with CPT Technical Document · Application Note - HA0075E MCU Reset and Oscillator Circuits Application Note Features · Operating voltage: · Internal DTMF receiver · Internal FSK decoder - Support Bell 202 and V.
23 - Support ring and line reverse detection · 12-bit Audio DAC output · Power-down and wake-up feature for power-saving fSYS=3.
58MHz: 2.
2V~5.
5V fSYS=7.
16MHz: 3.
0V~5.
5V fSYS=10.
74MHz: 3.
0V~5.
5V fSYS=14.
32MHz: 4.
5V~5.
5V · Program Memory: 8K´16 (HT95R64) 16K´16 (HT95R65) · 2112´8 Data Memory · 38 bidirectional I/Os with pull-high options · 2 NMOS output-only lines · External interrupt input · Three 16-bit timers with interrupts · Timer external input · 8-level stack · 32768Hz system oscillator · 32768Hz up to 14.
32MHz frequency-up circuit · Real time clock function · Watchdog timer function · PFD driver output · Serial Interfaces Module: SIM for SPI or I C · Internal DTMF generator 2 operation: Idle mode, Sleep mode, Green mode and Normal mode · Up to 0.
28ms instruction cycle with 14.
32MHz system clock at VDD=4.
5V~5.
5V · Bit manipulation instructions · Table read function · 63 powerful instructions · All instructions executed in 1 or 2 machine cycles · Low voltage reset function · Supported by comprehensive suite of hardware and software tools · Internal low battery detector · Software Controlled R-Type LCD Driver (SCOM) · Internal Call Progress Tone (CPT) detector · 64/80-pin LQFP package General Description The series of CID phone MCU are 8-bit high performance, RISC architecture microcontroller devices specially designed for telephone applications.
Devices flexibility are enhanced with their internal special features such as power-down and wake-up functions, DTMF generator, DTMF receiver, FSK decoder, CPT detector, PFD driver, SPI and I2C interface, audio DAC output, etc.
These features combine to ensure applications require a minimum of external components and therefore reduce overall product c...


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