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M37161EFFP Dataheets PDF



Part Number M37161EFFP
Manufacturers Renesas Technology
Logo Renesas Technology
Description (M37160M8/MA/MF/EFSP/FP) Single Chip 8-Bit CMOS Microcomputer
Datasheet M37161EFFP DatasheetM37161EFFP Datasheet (PDF)

M37161M8/MA/MF-XXXSP/FP,M37161EFSP/FP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER REJ03B0074-0100Z Rev.1.00 2003.11.25 1. DESCRIPTION The M37161M8/MA/MF-XXXSP/FP and M37161EFSP/FP are singlechip microcomputers designed with CMOS silicon gate technology. They have an OSD and I2C-BUS interface, making them perfect for a channel selection system for TV. The M37161EFSP/FP has a built-in PROM that can be written electrically. q OSD function Display characters 32 charac.

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M37161M8/MA/MF-XXXSP/FP,M37161EFSP/FP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER REJ03B0074-0100Z Rev.1.00 2003.11.25 1. DESCRIPTION The M37161M8/MA/MF-XXXSP/FP and M37161EFSP/FP are singlechip microcomputers designed with CMOS silicon gate technology. They have an OSD and I2C-BUS interface, making them perfect for a channel selection system for TV. The M37161EFSP/FP has a built-in PROM that can be written electrically. q OSD function Display characters ................................... 32 characters ✕ 2 lines (It is possible to display 3 lines or more by software) Kinds of characters ............................... 254 kinds + 62 kinds (coloring unit) (per charactor unit) (per dot unit) Character display area ........................ OSD1 mode: 16 ✕ 26 dots OSD2 mode: 16 ✕ 20 dots CD OSD mode: 16 ✕ 20 dots Kinds of character sizes ................................. OSD1 mode: 1 kind OSD2 mode: 8 kinds CD OSD mode: 8 kinds Kinds of character colors .................................. 8 colors (R, G, B) Coloring unit ............ dot, character, character background, raster Display position Horizontal: 128 levels Vertical: 512 levels Attribute ........................................................................................ OSD1 mode: smooth italic, underline, flash, automatic solid space OSD2 mode: border Smooth roll-up Window function 2. FEATURES q Number of basic instructions .................................................... 71 q Memory size ROM ............ 32K bytes (M37161M8-XXXSP/FP) 40K bytes (M37161MA-XXXSP/FP) 60K bytes (M37161MF-XXXSP/FP, M37161EFSP/FP) RAM .......... 1152 bytes (M37161M8-XXXSP/FP) 1472bytes (M37161MA/MF-XXXSP/FP, M37161EFSP/FP) (*ROM correction memory included) q Minimum instruction execution time ..................................... 0.5 µs (XIN= 8 MHz oscillation frequency) q Power source voltage ................................................. 5 V ± 10 % q Subroutine nesting ............................................. 128 levels (Max.) q Interrupts ....................................................... 16 types, 15 vectors q 8-bit timers .................................................................................. 6 q Programmable I/O ports (Ports P0, P1, P2, P30, P31) ............. 25 qInput ports (Ports P35-P37,P50,P51) .......................................... 5 q Output ports (Ports P52-P55) ..................................................... 4 qSerial I/O ............................................................ 8-bit ✕ 1 channel q Multi-master I2C-BUS interface .............................. 1 (3 systems) q A-D comparator (7-bit resolution) ................................ 8 channels q PWM output circuit ........................................ 14-bit ✕ 1, 8-bit ✕ 5 q Power dissipation In high-speed mode ......................................................... 165 mW (at VCC = 5.5V, 8 MHz oscillation frequency, OSD on) In low-speed mode ......................................................... 0.33 mW (at VCC = 5.5V, 32 kHz oscillation frequency) q ROM correction function ................................................ 2 vectors 3. APPLICATION TV Rev.1.00 2003.11.25 page 1 of 128 M37161M8/MA/MF-XXXSP/FP,M37161EFSP/FP TABLE OF CONTENTS 1. DESCRIPTION ............................................................... 1 2. FEATURES .................................................................... 1 3. APPLICATION ................................................................ 1 4. PIN CONFIGURATION .................................................. 3 5. FUNCTIONAL BLOCK DIAGRAM ................................. 4 6. PERFORMANCE OVERVIEW ....................................... 5 7. PIN DESCRIPTION ........................................................ 7 8. FUNCTIONAL DESCRIPTION ..................................... 11 8.1 CENTRAL PROCESSING UNIT (CPU) .......... 11 8.2 MEMORY ........................................................ 12 8.3 INTERRUPTS ................................................. 17 8.4 TIMERS .......................................................... 22 8.5 SERIAL I/O ..................................................... 26 8.6 MULTI-MASTER I2C-BUS INTERFACE ......... 29 8.7 PWM OUTPUT FUNCTION ............................ 42 8.8 A-D COMPARATOR ........................................ 47 8.9 ROM CORRECTION FUNCTION ................... 49 8.10 OSD FUNCTIONS ........................................ 50 8.10.1 Display Position ................................. 55 8.10.2 Dot Size ............................................. 59 8.10.3 Clock for OSD .................................... 60 8.10.4 Field Determination Display ............... 60 8.10.5 Memory for OSD ................................ 62 8.10.6 Character color .................................. 68 8.10.7 Character background color .............. 68 8.10.8 OUT signals ....................................... 69 8.10.9 Attribute .........................................


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