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7477 Datasheet(PDF) 26 Page - Renesas Technology Corp

Part # 7477
Description  8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 7470 SERIES
PDF  354 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7477 Datasheet(HTML) 26 Page - Renesas Technology Corp

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7470/7471/7477/7478 GROUP USER’S MANUAL
HARDWARE
1.3 Performance overview
1-9
Input/Output withstand voltage
Output current
Functions
71 (69 basic instructions of 740 family and 2 multiplication
and division instructions)
0.5
µs (the minimum instructions, at 8 MHz clock input
oscillation frequency)
8 MHz (max.)
8192 bytes
16384 bytes
192 bytes
384 bytes
8-bit
8-bit
4-bit
8-bit
4-bit
4-bit
8-bit ! 1 (operable in UART mode)
8-bit timer ! 4
1 (in common with 2 timer)
8-bit ! 1 (8 channels)
96 level max.
192 level max.
5 external interrupts, 7 internal interrupts, 1 software interrupt
Built-in circuit with internal feedback resistor (an external
ceramic resonator or a quartz-crystal oscillator)
Built-in circuit with internal feedback resistor (a quartz-
crystal oscillator)
2.7 V to 4.5 V
(at (2.2 VCC–2) MHz clock input oscillation frequency)
4.5 V to 5.5 V
(at 8 MHz clock input oscillation frequency)
35 mW typ.
(at 8 MHz clock input oscillation frequency)
5 V
–5 mA to +10 mA (P0, P1, P4: CMOS 3-state)
–20 °C to +85 °C
CMOS silicon gate
42-pin shrink plastic molded DIP
56-pin plastic molded QFP
42-pin shrink ceramic DIP
Package
Operating temperature
Device structure
Input/Output
characteristics
Sub-clock generating circuit
Power source voltage
Power dissipation
M37478M4
M37478M8/E8
M37478M4
M37478M8/E8
P0
P1
P4
P2
P3
P5
Table 1.3.4 Performance overview of 7478 group
Parameter
Number of basic instructions
Instruction execution time
Clock input oscillation frequency
ROM
RAM
Memory
size
I/O
Input
Input/
Output
port
Serial I/O
Timers
PWM
A-D converter
M37478M4
M37478M8/E8
Subroutine nesting
Interrupt
Clock generating circuit
M37478Mx/E8-XXXSP
M37478Mx/E8-XXXFP
M37478E8SS



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