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M37641M8-XXXFP Datasheet(PDF) 1 Page - Mitsubishi Electric Semiconductor

Part # M37641M8-XXXFP
Description  SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
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Manufacturer  MITSUBISHI [Mitsubishi Electric Semiconductor]
Direct Link  http://www.mitsubishichips.com
Logo MITSUBISHI - Mitsubishi Electric Semiconductor

M37641M8-XXXFP Datasheet(HTML) 1 Page - Mitsubishi Electric Semiconductor

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7641 Group
MITSUBISHI MICROCOMPUTERS
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
PRELIMINAR
Y
Notice:
This
is not
a final
specification.
Some
parametric
limits
are
subject
to
change.
DESCRIPTION
The 7641 group is the 8-bit microcomputer based on the 7600 series
core (740 family core compatible) technology.
The 7641 group is designed for PC peripheral devices, including the
USB, DMAC, Serial I/O, UART, Timer, Master CPU bus interface and
so on.
FEATURES
<Microcomputer mode)
qBasic machine-language instructions ....................................... 71
qMinimum instruction execution time ..................................... 83 ns
(at 24 MHz oscillation frequency)
qMemory size
ROM ............................................................................. 32 Kbytes
RAM ................................................................................ 1 Kbytes
qProgrammable input/output ports ............................................. 66
qSoftware pull-up resistors .................................................. Built-in
qInterrupts ................................................... 24 sources, 24 vectors
(external 5 including Key input, internal 18, software 1)
qUSB function control unit
Transceiver ............................................... USB std. spec. ver.1.1
qTimers ..................................................... 16-bit ✕ 2 (Timers X, Y)
8-bit ✕ 3 (Timers 1, 2, 3)
qSerial I/O ......................................................................... 8-bit ✕ 1
qUART .............................................................................. 8-bit ✕ 2
qDMAC .......................................................................... 2 channels
qMaster CPU bus interface ................................................. 2 bytes
qSpecial count source generator ...................................... 8-bit ✕ 1
qClock generating circuit ..................................................... Built-in
(connect to external ceramic resonator or quartz-crystal oscillator)
qPower source voltage
At 24 MHz oscillation frequency,
φ = 12 MHz ......... 4.15 to 5.25 V
At 24 MHz oscillation frequency,
φ = 6 MHz ........... 3.00 to 3.60 V
qOperating temperature range .................................... –20 to 70°C
qPackages
FP ............................................................. 80P6N-A (80-pin QFP)
HP ........................................................... 80P6Q-A (80-pin LQFP)
<Flash memory mode>
qPower source voltage
At 24 MHz oscillation frequency,
φ = 6 MHz ........... 4.15 to 5.25 V
At 24 MHz oscillation frequency,
φ = 6 MHz ........... 3.00 to 3.60 V
qProgram/Erase voltage ............................. VPP = 4.50 V to 5.25 V
At 24 MHz oscillation frequency,
φ = 6 MHz
qMemory size
Flash ROM .................................................................... 32 Kbytes
RAM ............................................................................. 2.5 Kbytes
qFlash memory mode ....................................................... 3 modes
Parallel I/O mode
Standard serial I/O mode
CPU rewrite mode
qProgramming method ....................... Programming in unit of byte
qErasing method
Batch erasing
Block erasing
qProgram/Erase control by software command
qCommand number ................................................... 6 commands
qNumber of times for programming/erasing ............................. 100
qROM code protection
Available in parallel I/O mode and standard serial I/O mode
APPLICATION
Audio, musical instrument, printer, scanner, modem, other PC pe-
ripheral devices
sNotes
1. The specifications of this product are subject to change be-
cause it is under development. Inquire the use of Mitsubishi
Electric Corporation.
2. The flash memory version cannot be used for application em-
bedded in the MCU card.


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