General Description
This ROM-Based 8-bit micro-controller uses a fully static CMOS technology process to achieve higher speed and smaller size with the low power consumption and high noise immunity. On chip memory includes 4K words of ROM, and 192 bytes of static RAM.

Features
*RISC CPU
*Fully static design
*37 single word instructions
*4K x 14 program memory.
*192 bytes RAM for data
*35 bi-directional I/O
*Eight level hardware stacks
*Watchdog timer with on-chip RC oscillator.
*Interrupt capability
*Timer0 : 8-bit timer with 8-bit prescaler
*Timer1 : 8-bit timer with 8-bit compare register. This timer can be used as carrier generator.
*Sleep mode for power saving.
*PB and PD with port change wake-up interrupt.

Applications
The application areas of this MDT10C65 range from appliance motor control and high speed automotive to low power remote transmitters/receivers and tele-communications processors, such as Remote controller, small instruments, toy, automobile and keyboard … etc.

MDT10C65A1Q, MDT10C5A2Q

Trackback :: http://datasheetblog.com/trackback/2827

댓글을 달아 주세요 Comment

General Description
This 8-bit Micro-controller uses a fully static CMOS technology to achieve high speed, small size, low power and high noise immunity.
Internal RC oscillator On chip memory includes 1K words of ROM, and 31 bytes of static RAM.

Features
*Fully CMOS static design
*8-bit data bus
*On chip ROM size :1 K words
*Internal RAM size : 31 bytes (25 general purpose registers, 6 special registers)
*34 single word instructions
*14-bit instructions
*2-level stacks
*Operating voltage : 2.3V ~ 6 V
*Addressing modes include direct, indirect and relative addressing modes
*Power-on Reset
*RC oscillator, and R(160K) is changeable
*12 I/O pins with their own independent direction control

Applications
The application areas of this MDT10C41A1 range from appliance motor control and high speed automotive to low power remote transmitters/receivers, pointing devices, and telecommunications processors, such as Remote controller, small instruments, chargers, toy, automobile and PC peripheral … etc.

MDT10C41A1P, MDT10C41A1S

Trackback :: http://datasheetblog.com/trackback/2729

댓글을 달아 주세요 Comment

General Description
This EPROM-Based 8-bit micro-controller uses a fully static CMOS design technology combines higher speeds and smaller size with the low power and high noise immunity of CMOS. On chip memory system includes 0.5 K(for MDT2005) bytes of ROM, and 32 bytes of static RAM.

Features
The followings are some of the features on the hardware and software :
*Fully CMOS static design
*8-bit data bus
*On chip ROM size : 512 words for MDT2005
*Internal RAM size : 32 bytes (25 general purpose registers, 7 special registers)
*36 single word instructions
*14-bit instructions
*2-level stacks
*Operating voltage : 2.3V ~ 6.0 V
*Operating frequency : 0 ~ 20 MHz
*The most fast execution time is 200 ns under 20 MHz in all single cycle instructions except the branch instruction
*Addressing modes include direct, indirect and relative addressing modes
*Power-on Reset (POR), only available while PED is Disable
*Power edge-detector Reset (PED)
*Sleep Mode for power saving
*8-bit real time clock/counter(RTCC) with 8-bit programmable prescaler
*4 types of oscillator can be selected by programming option:
-RC-Low cost RC oscillator
-LFXT-Low frequency crystal oscillator
-XTAL-Standard crystal oscillator
-HFXT-High frequency crystal oscillator
*4 oscillator start-up time can be selected by programming option:
-150 μs, 20 ms, 40 ms, 80 ms
*On-chip RC oscillator based Watchdog Timer(WDT) can be operated freely
*12 I/O pins with their own independent direction control

Applications
The application areas of this MDT2005 range from appliance motor control and high speed automotive to low power remote transmitters/receivers, pointing devices, and telecommunications processors, such as Remote controller, small instruments, chargers, toy, automobile and PC peripheral … etc.

Trackback :: http://datasheetblog.com/trackback/2354

댓글을 달아 주세요 Comment

General Description
This EPROM-Based 4-bit micro-controller uses a fully static CMOS technology process to achieve higher speed and smaller size with the low power consumption and high noise immunity. On chip memory includes 0.5K words of ROM, and 30 nibbles of static RAM.

Features
The followings are some of the features on the hardware and software :
*Fully COMS static design
*4-bit data bus
*On chip EPROM size : 0.5 K words
*Internal RAM size : 30 nibbles (24 general purpose registers, 6 special registers)
*24 single word instructions
*11-bit instructions
*2-level stacks
*Operating voltage : 2.5 V ~ 5.5 V
*Internal RC oscillator : 4MHz / 8MHz
*Power-on Reset
*Sleep Mode for power saving
*oscillator start-up time : 20ms
*8 bit real time clock/counter(RTCC) with 8-bit programmable prescaler
*On-chip RC oscillator based Watchdog Timer(WDT)
*Wake-up from sleep on pin change

Applications
The application areas of this MDT90P01 range from appliance motor control and high speed
automotive to low power remote transmitters/receivers, small instruments, chargers, toy, automobile and PC pe-ripheral … etc.

MDT90P01ST2611

Trackback :: http://datasheetblog.com/trackback/2204

댓글을 달아 주세요 Comment

General Description
 The EM78P806A is an 8-bit CID (Call Identification) RISC type microprocessor with low power, high speed CMOS technology.
Integrated onto a single chip are on_chip watchdog (WDT), RAM, ROM, programmable real time clock /counter, internal interrupt, power down mode, LCD driver, FSK decoder, DTMF receiver, Tone generator and tri-state I/O.
The EM78P806A provides a single chip solution to design a CID of calling message display.

Feature
CPU
* Operating voltage range : 2.5V∼5.5V
* 8K×13 on chip ROM
* 1.1K×8 on chip RAM
* Up to 36 bi-directional tri-state I/O ports
* 8 level stack for subroutine nesting
* 8-bit real time clock/counter (TCC) with 8-bit prescaler
* Two sets of 8 bit counters can be interrupt sources
* Selective signal sources and overflow interrupt
* Programmable free running on chip watchdog timer
* 99.9% single instruction cycle commands
* four modes (Main clock 3.579 , 1.79, 0.895 or 0.447MHz generated by internal PLL)
1. Sleep mode : CPU and Main clock turn off, 32.768KHz clock turn off
2. Idle mode : CPU and Main clock turn off, 32.768KHz clock turn on
3. Green mode : Main clock turn off, CPU and 32.768KHz clock turn on
4. Normal mode : Main clock turn on , CPU and 32.768KHz clock turn on
* Ring on voltage detector and low battery detector (2.5V or 3.5V)
* Input port wake up function
* 9 interrupt source , 4 external , 5 internal
* 100 pin QFP(EM78P806AAQ, POVD disable)(EM78P806ABQ, POVD enable) or 80 pin chip form
(EM78P806AH)
*  IO Port key scan function
*  IO Port interrupt , pull high ,wake-up and open drain functions
* External Sub-Clock frequency is 32.768KHz
* Dual TONE Generators
CID
* Operation Volltage 2.5 ∼5.5V for FSK
* Operation Volltage 2.5 ∼5.5V for DTMF receiver
* Bell 202 , V.23 FSK demodulator
* DTMF receiver
* Ring detector on chip
* Line energy detect
LCD
* LCD operation voltage chosen by software
* Common driver pins : 16 (8 of 16 Common shared by I/O)
* Segment driver pins : 40 (20 of 40 Segment shared by I/O)
* 1/4 bias
* 1/8,1/16 duty

Application
1. adjunct units
2. answering machines
3. feature phone

Trackback :: http://datasheetblog.com/trackback/1579

댓글을 달아 주세요 Comment