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M37221M4H Datasheet (PDF) - Renesas Technology Corp

M37221M4H Datasheet PDF - Renesas Technology Corp
Part # M37221M4H
Download  M37221M4H Download

File Size   1166.13 Kbytes
Page   112 Pages
Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp
Description SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER

M37221M4H Datasheet (PDF)

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M37221M4H Datasheet PDF - Renesas Technology Corp

Part # M37221M4H
Download  M37221M4H Click to download

File Size   1166.13 Kbytes
Page   112 Pages
Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp
Description SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER

M37221M4H Datasheet (HTML) - Renesas Technology Corp

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M37221M4H Product details

DESCRIPTION
The M37221M4H/M6H/M8H/MAH-XXXSP/FP are single-chip microcomputers designed with CMOS silicon gate technology. They have a OSD, I2C-BUS interface, and PWM, making them perfect for TV channel selection system.
The M37221EASP/FP have a built-in PROM that can be written electrically.

FEATURES
●Number of basic instructions ..................................................... 71
●Memory size
   ROM ............. 16K bytes (M37221M4H-XXXSP/FP)
                    24K bytes (M37221M6H-XXXSP/FP)
                    32K bytes (M37221M8H-XXXSP/FP)
                    40K bytes(M37221MAH-XXXSP/FP, M37221EASP/FP)
   RAM ............. 384 bytes (M37221M4H-XXXSP/FP)
                    448 bytes (M37221M6H-XXXSP/FP)
                    576 bytes (M37221M8H-XXXSP/FP)
                    704 bytes(M37221MAH-XXXSP/FP, M37221EASP/FP)
                    (ROM correction memory included)
●The minimum instruction execution time ......................................... 0.5 µs (at 8 MHz oscillation frequency)
●Power source voltage .................................................. 5 V ± 10 %
●Subroutine nesting
   maximum 96 levels (M37221M4H/M6H-XXXSP/FP)
   maximum 128 levels (M37221M8H/MAH-XXXSP/FP, M37221EASP/FP)
●Interrupts ........................................................ 14 types, 14 vectors
●8-bit timers ................................................................................... 4
●Programmable I/O ports (Ports P0, P1, P2, P30–P32) ..................................................... 27
●Input ports (Ports P33, P34) ......................................................... 2
●Output ports (Ports P52–P55) ...................................................... 4
●LED drive ports ............................................................................ 4
●Serial I/O ............................................................. 8-bit ✕ 1 channel
●Multi-master I2C-BUS interface ............................... 1 (2 systems)
●A-D comparator (6-bit resolution) ................................. 6 channels
●D-A converter (6-bit resolution) .................................................... 2
   Note: Only M37221EASP/FP has D-A converter.
●PWM output circuit ..........................................14-bit ✕ 1, 8-bit ✕ 6
●Power dissipation .............................. High-speed mode : 165 mW (at VCC=5.5V, 8 MHz oscillation frequency, and OSD on)
●ROM correction function ................................................. 2 vectors
●OSD function
Display characters .................................... 24 characters 5 2 lines
                                                (3 lines or more can be displayed by software)
Kinds of characters ........................................................ 256 kinds
Character display area ..............................................12 ✕16 dots
Kinds of character sizes ..................................................... 3 kinds
Kinds of character colors .................................. 8 colors (R, G, B)
Coloring unit ................... character, character background, raster
Display position .............................................................................Horizontal: 64 levels Vertical: 128 levels
Attribute .............................................................................. border

APPLICATION
TV




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About Renesas Technology Corp


Renesas Technology Corp is a Japanese semiconductor company that provides a wide range of microcontrollers, system-on-chips, and analog and power devices for various applications in the automotive, industrial, and consumer markets.
The company was formed in 2010 through the merger of NEC Electronics Corporation and Renesas Technology Corporation.
Renesas is one of the largest microcontroller suppliers in the world and is known for its expertise in the development of advanced technologies in areas such as the Internet of Things (IoT), artificial intelligence (AI), and automotive electronics.
The company has operations in over 20 countries and its products are used in a wide range of applications.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.




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