參數資料
型號: HT95CXXX
廠商: Holtek Semiconductor Inc.
英文描述: CID Type Phone 8-Bit MCU
中文描述: 刑事偵緝式電話8位微控制器
文件頁數: 1/51頁
文件大小: 384K
代理商: HT95CXXX
HT95CXXX
CID Type Phone 8-Bit MCU
Rev. 1.50
1
May 26, 2005
Features
Provide MASK type and OTP type version
Operating voltage range:
FSK: 3.0V~5.5V
Others: 2.4V~5.5V
Program ROM
HT95C400/40P: 16K 16 bits
HT95C300/30P: 8K 16 bits
HT95C200/20P: 8K 16 bits
Data RAM
HT95C400/40P: 2880 8 bits
HT95C300/30P: 2112 8 bits
HT95C200/20P: 1152 8 bits
Bidirectional I/O lines
HT95C400/40P: 40~28 I/O lines
HT95C300/30P: 28~16 I/O lines
HT95C200/20P: 28~20 I/O lines
16-bit table read instructions
Subroutine nesting
HT95C400/40P: 12 levels
HT95C300/30P: 8 levels
HT95C200/20P: 8 levels
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,
Green mode and Normal mode
Up to 1.117 s instruction cycle with 3.58MHz system
clock
All instructions in one or two machine cycles
Built-in 3.58MHz DTMF Generator
Built-in FSK decoder:
Supports Bell 202 and V.23
Supports ring and line reversal detection
Built-in dialer I/O
Built-in low battery detector
LCD driver
LCD contrast can be adjusted by software or exter-
nal resistor
Support two LCD frame frequency 64Hz, 128Hz
Support 16 or 8 common driver pins
Some segments or commons can option to
bidirectional I/O lines
HT95C400/40P: 48 seg. 16 com.
HT95C300/30P: 48 seg. 16 com.
HT95C200/20P: 24 seg. 16 com.
128-pin QFP package
Applications
Deluxe Feature Phone
Caller ID Phone
Cordless Phone
Fax and answering machines
Other communication system
General Description
The HT95CXXX family MCU are 8-bit high performance
RISC-like microcontrollerswith built-in DTMF generator,
FSK decoder and dialer I/O which provide MCU dialer
implementation or system control features for telecom
product applications. The phone controller has a built-in
program ROM, data RAM, LCD driver and I/O lines for
high end products design. In addition, for power man-
agement purpose, it has a built-in frequency up conver-
sion circuit (32768Hz to 3.58MHz) which provides dual
system clock and four types of operation modes. For ex-
ample, it can operate with low speed system clock rate
of 32768Hz in green mode with little power consump-
tion. It can also operate with high speed system clock
rate of 3.58MHz in normal mode for high performance
operation. To ensure smooth dialer function and to
avoid MCU shut-down in extreme low voltage situation,
the dialer I/O circuit is built-in to generate hardware di-
aler signals such as on-hook, hold-line and hand-free.
Built-in real time clock and programmable frequency di-
vider are provided for additional fancy features in prod-
uct developments. The device is best suited for feature
phone products that comply with versatile dialer specifi-
cation requirements of different areas or countries.
相關PDF資料
PDF描述
HT95L400-128QFP-A LCD Type Phone 8-Bit MCU
HT95L100-64QEP-A LCD Type Phone 8-Bit MCU
HT95L10P-64QEP-A LCD Type Phone 8-Bit MCU
HT95L100-64QFP-A 8-Bit LCD Type Phone Controller MCU
HT95L10P-64QFP-A 8-Bit LCD Type Phone Controller MCU
相關代理商/技術參數
參數描述
HT95L000 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:CID Type Phone 8-Bit MCU
HT95L000-56SSOP-A 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:LCD Type Phone 8-Bit MCU
HT95L00P 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:LCD Type Phone 8-Bit MCU
HT95L00P-56SSOP-A 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:LCD Type Phone 8-Bit MCU
HT95L100 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:CID Type Phone 8-Bit MCU