UPD784038YGC-XXX-8BT Просмотр технического описания (PDF) - NEC => Renesas Technology

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производитель

UPD784038YGC-XXX-8BT

16-/8-BIT SINGLE-CHIP MICROCONTROLLERS

NEC => Renesas Technology 

µPD784035Y, 784036Y, 784037Y, 784038Y

FUNCTIONS

Part Number

µPD784035Y

µPD784036Y

µPD784037Y

µPD784038Y

Item

Number of basic instructions

113

(mnemonics)

General-purpose register

8 bits × 16 registers × 8 banks, or 16 bits × 8 registers × 8 banks (memory mapping)

Minimum instruction execution

time

125 ns/250 ns/500 ns/1000 ns (@ 32-MHz operation)

Internal memory ROM

48 KBytes

64 KBytes

96 KBytes

128 KBytes

RAM

2048 Bytes

3584 Bytes

4352 Bytes

Memory space

1 MByte with program and data spaces combined

I/O port

Total

64

Input

8

I/O

56

Pins with

ancillary

functionNote

Pins with pull- 54

up resistor

LEDs direct 24

drive output

Transistor

8

direct drive

Real-time output port

4 bits × 2 or 8 bits × 1

Timer/counter

Timer/counter 0: Timer register × 1

(16 bits)

Capture register × 1

Compare register × 2

Pulse output

• Toggle output

• PWM/PPG output

• One-shot pulse output

Timer/counter 1: Timer register × 1

(8/16 bits)

Capture register × 1

Capture/compare register × 1

Compare register × 1

Pulse output

• Real-time output (4 bits × 2)

Timer/counter 2: Timer register × 1

(8/16 bits)

Capture register × 1

Capture/compare register × 1

Compare register × 1

Pulse output

• Toggle output

• PWM/PPG output

Timer 3:

(8/16 bits)

Timer register × 1

Compare register × 1

PWM output

12-bit resolution × 2 channels

Serial interface

UART/IOE (3-wire serial I/O)

: 2 channels (on-chip baud rate generator)

CSI (3-wire serial I/O, 2-wire serial I/O, I2C bus) : 1 channel

A/D converter

8-bit resolution × 8 channels

D/A converter

8-bit resolution × 2 channels

Clock output

Selectable from fCLK, fCLK/2, fCLK/4, fCLK/8, fCLK/16 (can also be used as 1-bit output port)

Watchdog timer

1 channel

Standby

HALT/STOP/IDLE mode

Interrupt

Hardware source 24 (internal: 17, external: 7 (variable sampling clock input: 1))

Software source BRK instruction, BRKCS instruction, operand error

Non-maskable Internal: 1, external: 1

Maskable

Internal: 16, external: 6

• 4 programmable priority levels

• 3 processing styles: vectored interrupt/macro service/context switching

Supply voltage

VDD = 2.7 to 5.5 V

Package

80-pin plastic QFP (14 × 14 mm, 2.7-mm thick)

80-pin plastic QFP (14 × 14 mm, 1.4-mm thick)

80-pin plastic TQFP (fine pitch) (12 × 12 mm)

Note The pins with ancillary function are included in the I/O pins.

4

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