M38517E4-SP datasheet, PDF - EEWORLD Datasheet

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M38517E4-SP: DescriptionSINGLE-CHIP 8-BIT CMOS MICROCOMPUTER; File Size877KB，91 Pages; ManufacturerRenesas Electronics Corporation; Websitehttps://www.renesas.com/

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M38517E4-SP Overview

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

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3851 Group

(Built-in 24 KB or more ROM)

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

REJ03B0066-0101Z

Rev.1.01

Oct 15, 2003

DESCRIPTION

The 3851 group (built-in 24 KB or more ROM) is the 8-bit micro-

computer based on the 740 family core technology.

The 3851 group (built-in 24 KB or more ROM) is designed for the

household products and office automation equipment and includes

serial I/O functions, 8-bit timer, I

C-BUS interface, and A-D con-

verter.

FEATURES

Basic machine-language instructions ..................................... 71

Minimum instruction execution time ................................. 0.5

µs

(at 8 MHz oscillation frequency)

Memory size

ROM ................................................................ 24K to 32K bytes

RAM .................................................................... 640 to 1K bytes

Programmable input/output ports ........................................... 34

Interrupts ................................................ 17 sources, 16 vectors

Timers ............................................................................ 8-bit X 4

Serial I/O1 .................... 8-bit X 1(UART or Clock-synchronized)

Serial I/O2 ................................... 8-bit X 1(Clock-synchronized)

Multi-master I

C-BUS interface .................................. 1 channel

PWM .............................................................................. 8-bit X 1

A-D converter ............................................... 10-bit X 5 channels

Watchdog timer ........................................................... 16-bit X 1

Clock generating circuit ................................... Built-in 2 circuits

(connect to external ceramic resonator or quartz-crystal oscillator)

Power source voltage

In high-speed mode ................................................. 4.0 to 5.5 V

(at 8 MHz oscillation frequency)

In middle-speed mode ............................................. 2.7 to 5.5 V

(at 8 MHz oscillation frequency)

In low-speed mode ................................................... 2.7 to 5.5 V

(at 32 kHz oscillation frequency)

Power dissipation

In high-speed mode ......................................................... 34 mW

(at 8 MHz oscillation frequency, at 5 V power source voltage)

In low-speed mode

Except M38517F8FP/SP ................................................. 60

µW

M38517F8FP/SP ............................................................ 450

µW

(at 32 kHz oscillation frequency, at 3 V power source voltage)

Operating temperature range .................................. –20 to 85°C

APPLICATION

Office automation equipment, FA equipment, Household products,

Consumer electronics, etc.

PIN CONFIGURATION (TOP VIEW)

REF

/INT

/PWM

/INT

CMP2

/INT

/CNTR

RDY1

CLK1

/SCL

/TxD

/SDA

/RxD

/SCL

/SDA

CNV

CIN

COUT

RESET

OUT

/AN

IN2

OUT2

CLK2

RDY2

/(LED

)

/(LED

)

/(LED

)

/(LED

)

/(LED

)

/(LED

)

/(LED

)

/(LED

)

Package type : FP ........................... 42P2R-A/E (42-pin plastic-molded SSOP)

Package type : SP ........................... 42P4B (42-pin plastic-molded SDIP)

Fig. 1 M38517M8-XXXFP/SP pin configuration

M38517M8-XXXFP/SP

Rev.1.01

Oct 15, 2003

page 1 of 89

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