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DMC42C1008

Features: *Memory mapped I/O*Program memory : 8192 x 10bits*Data memory : 512 x 4bits*Instructions - Various bit manipulation - 8-bit data operation - 7-bit relative branch - 1 byte absolute call'*Instruction cycle times - Main ( XI = 4.19MHz ) . 15.3 us ( XI/64 = 65.5KHz ) . 1.91 us ( XI/8 = 524....

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SeekIC No. : 004327458 Detail

DMC42C1008: Features: *Memory mapped I/O*Program memory : 8192 x 10bits*Data memory : 512 x 4bits*Instructions - Various bit manipulation - 8-bit data operation - 7-bit relative branch - 1 byte absolute call'*I...

DMC42C1008 Data Sheet

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Part Number:
DMC42C1008
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/3/13

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Product Details

Description



Features:

*Memory mapped I/O
*Program memory  :  8192 x 10bits
*Data memory  :   512 x 4bits
*Instructions
   - Various bit manipulation
   - 8-bit data operation
   - 7-bit relative branch
   - 1 byte absolute call
'*Instruction cycle times  
  - Main ( XI = 4.19MHz )
    . 15.3 us ( XI/64 = 65.5KHz )
    . 1.91 us ( XI/8 = 524.0KHz )
    . 0.95 us ( XI/4 = 1.05MHz )
  - Sub ( XTI = 32.768KHz )
    . 122 us ( XTI/4 = 8.19KHz )
*4 Register Bank
*General register  : 8 x 4-bit respectively
*Accumulator
   - Bit Accumulator (CY), 4 bit Accumulator (A),
      8 bit Accumulator (XA)
*Multiple vectored interrupt source
   - External interrupt : 4
   -  Internal interrupt : 4
*Watch timer
 - fast mode : 3.91 msec
 - normal mode : 0.5 sec
 - buzzer output : 1, 2, 4 KHz
*Basic interval timer
 - 8 kinds of period
 - Used stabilization wait timer to wake up Stop mode
*One 8-bit timer / event counter
*8-bit serial communication interface
  - External / Internal clock selection
  - Mode : Transmit ·Receive
                   Receive only
                   Clock continuous
*LCD controller/driver
   - selectable number of segments ;
     20/24/28/32 segment (4/8/12 lines can
     be specified as bit ports)
   - Display mode selection
      ·  Static
      ·  1/2 duty (1/2 bias)
      ·  1/3 duty (1/2 bias)
      ·  1/3 duty (1/3 bias)
      ·  1/4 duty (1/3 bias)
*Key scan
  - 4, 6, 8 Pins Selectable : Port 4, 5
  - Falling edge operation
*64 I/O Pins
  - LCD driver output pins : 36
    . Segment ouput pins : 20
    . Segment CMOS output pins : 12
    . Common ounput pins : 4
  - CMOS input/output pins : 32
*Power saving mode
  - STOP : Main clock, CPU clock stop
  - STBY : Only CPU clock stop
                Main clock operation
*  Package : 80 QFP


Application

    VTR, Camera, Rice Cooker, Telephone Blood Pressure Gauge, CD Player
 


Pinout

Connection Diagram


Specifications

PARAMETER SYMBOL CONDITION RATING UNIT
Supply Voltage VDD - -0.3 to +7.0 V
Input Voltage VI All I/O ports -0.3 to VDD+0.3 V
Output Voltage VO - -0.3 to VDD+0.3 V
Output Current High IOH One I/O port active -15 mA
All I/O ports active -30
Output Current Low IOL One I/O port active
-		 Peak Value
RMS Value		 +30
+15		 mA
Total value for ports
P1, P2, P3, P8		 Peak Value
RMS Value		 +100
+60
Total value for ports
P0, P4, P5, P6		 Peak Value
RMS Value		 +100
+60
Operating Temperature TA - -40 to +85
Storage Temperature Tstg - -55 to +125



Description

  The DMC42C1008 is a microcomputer of the 4-bit single chip microcomputer DMC42xx series which can match an 8-bit microcomputer in the data processing capability.

  The DMC42C1008 can handle 1-bit, 4-bit, and 8-bit data as well as operates at high speed (minimum instruction execution time : 0.95us) DMC42C1008 contains a LCD pannel controller/driver.




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