M37161M8/MA/MF-XXXSP/FP,M37161EFSP/FP
REJ03B0074-0100Z
Rev.1.00
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
2003.11.25
1. DESCRIPTION
The M37161M8/MA/MF-XXXSP/FP and M37161EFSP/FP are single-
ꢀOSD function
Display characters ................................... 32 characters ꢀ 2 lines
chip microcomputers designed with CMOS silicon gate technology.
(It is possible to display 3 lines or more by software)
2
They have an OSD and I C-BUS interface, making them perfect for
Kinds of characters ............................... 254 kinds
+
62 kinds
a channel selection system for TV.
(coloring unit) (per charactor unit) (per dot unit)
The M37161EFSP/FP has a built-in PROM that can be written elec-
trically.
Character display area ........................ OSD1 mode: 16 ꢀ 26 dots
OSD2 mode: 16 ꢀ 20 dots
CD OSD mode: 16 ꢀ 20 dots
2. FEATURES
ꢀNumber of basic instructions .................................................... 71
Kinds of character sizes................................. OSD1 mode: 1 kind
OSD2 mode: 8 kinds
ꢀMemory size
CD OSD mode: 8 kinds
ROM ............ 32K bytes (M37161M8-XXXSP/FP)
40K bytes (M37161MA-XXXSP/FP)
Kinds of character colors .................................. 8 colors (R, G, B)
Coloring unit............ dot, character, character background, raster
Display position
60K bytes (M37161MF-XXXSP/FP,
M37161EFSP/FP)
Horizontal: 128 levels
Vertical: 512 levels
RAM .......... 1152 bytes (M37161M8-XXXSP/FP)
1472bytes (M37161MA/MF-XXXSP/FP,
Attribute ........................................................................................
OSD1 mode: smooth italic, underline, flash, automatic solid space
OSD2 mode: border
M37161EFSP/FP)
(*ROM correction memory included)
Smooth roll-up
ꢀMinimum instruction execution time
Window function
.....................................0.5 µs (XIN= 8 MHz oscillation frequency)
ꢀPower source voltage ................................................. 5 V ± 10 %
ꢀSubroutine nesting ............................................. 128 levels (Max.)
ꢀInterrupts ....................................................... 16 types, 15 vectors
ꢀ8-bit timers .................................................................................. 6
ꢀProgrammable I/O ports (Ports P0, P1, P2, P30, P31) ............. 25
ꢀInput ports (Ports P35-P37,P50,P51).......................................... 5
ꢀOutput ports (Ports P52-P55) ..................................................... 4
ꢀSerial I/O ............................................................ 8-bit ꢀ 1 channel
3. APPLICATION
TV
2
ꢀMulti-master I C-BUS interface .............................. 1 (3 systems)
ꢀA-D comparator (7-bit resolution) ................................ 8 channels
ꢀPWM output circuit ........................................ 14-bit ꢀ 1, 8-bit ꢀ 5
ꢀ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)
ꢀROM correction function ................................................ 2 vectors
Rev.1.00 2003.11.25 page 1 of 128
RENESAS [ RENESAS TECHNOLOGY CORP ]
