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| 型號(hào)： | M37641M8-XXXHP |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| 中文描述： | 單芯片8位CMOS微機(jī) |
| 文件頁(yè)數(shù)： | 1/149頁(yè) |
| 文件大?。?/td> | 1997K |
| 代理商： | M37641M8-XXXHP |
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7641 Group
MITSUBISHI MICROCOMPUTERS
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
PRELIMINARY
Notice: This is not a final specification.
change.
Some parametric limits are subject to
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)
G
Basic machine-language instructions ....................................... 71
G
Minimum instruction execution time..................................... 83 ns
(at 24 MHz oscillation frequency)
G
Memory size
ROM ............................................................................. 32 Kbytes
RAM ................................................................................ 1 Kbytes
G
Programmable input/output ports ............................................. 66
G
Software pull-up resistors .................................................. Built-in
G
Interrupts................................................... 24 sources, 24 vectors
(external 5 including Key input, internal 18, software 1)
G
USB function control unit
Transceiver ............................................... USB std. spec. ver.1.1
G
Timers ..................................................... 16-bit
2 (Timers X, Y)
8-bit
3 (Timers 1, 2, 3)
G
Serial I/O ......................................................................... 8-bit
1
G
UART .............................................................................. 8-bit
2
G
DMAC ..........................................................................2 channels
G
Master CPU bus interface................................................. 2 bytes
G
Special count source generator ...................................... 8-bit
1
G
Clock generating circuit ..................................................... Built-in
(connect to external ceramic resonator or quartz-crystal oscillator)
G
Power 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
G
Operating temperature range .................................... –20 to 70°C
G
Packages
FP ............................................................. 80P6N-A (80-pin QFP)
HP ...........................................................80P6Q-A (80-pin LQFP)
<Flash memory mode>
G
Power 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
G
Program/Erase voltage ............................. V
PP
= 4.50 V to 5.25 V
At 24 MHz oscillation frequency,
φ
= 6 MHz
G
Memory size
Flash ROM.................................................................... 32 Kbytes
RAM ............................................................................. 2.5 Kbytes
G
Flash memory mode ....................................................... 3 modes
Parallel I/O mode
Standard serial I/O mode
CPU rewrite mode
G
Programming method ....................... Programming in unit of byte
G
Erasing method
Batch erasing
Block erasing
G
Program/Erase control by software command
G
Command number ................................................... 6 commands
G
Number of times for programming/erasing ............................. 100
G
ROM 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
I
Notes
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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