UPD17P709GC-3B9 Просмотр технического описания (PDF) - NEC => Renesas Technology

Номер в каталоге

Компоненты Описание

производитель

UPD17P709GC-3B9

4-BIT SINGLE-CHIP MICROCONTROLLER WITH BUILT-IN HARDWARE DEDICATED TO DIGITAL TUNING SYSTEMS

NEC => Renesas Technology 

µPD17P709

Pin No.

17

18

to

20

Symbol

P1B3

P1B2/PWM2

to

P1B0/PWM0

21

GND2

33

GND1

75

GND0

22

P0D3/AD3

to

to

25

P0D0/AD0

26

P1C3/AD5

27

P1C2/AD4

28

P1C1/AMIFC

29

P1C0/FMIFC

Function

Output for port 1B and D/A converter

• P1B3-P1B0

• 4-bit output port

• PWM2-PWM0

• 8-bit or 9-bit D/A converter output

Power-on reset

When reset

WDT&SP reset

Low-level output Low-level output

(P1B3-P1B0)

(P1B3-P1B0)

Ground

CE reset

Held

Output format

N-ch open-drain

(12-V withstand

voltage)

When the clock

is stopped

Held

(P1B3-P1B0)

—

Input for port 0D and A/D converter

—

• P0D3-P0D0

• 4-bit input port

• A pull-down resistor can be set bit by bit.

• AD3-AD0

• Analog input for 8-bit-resolution A/D converter

Power-on reset

When reset

WDT&SP reset

CE reset

When the clock

is stopped

Input with pull-

down resistors

(P0D3-P0D0)

Input with pull-

down resistors

(P0D3-P0D0)

Held

Held

Input for port 1C, A/D converter, and IF counter

—

• P1C3-P1C0

• 4-bit input port

• AD5, AD4

• Analog input for 8-bit-resolution A/D converter

• FMIFC, AMIFC

• Frequency counter input

When reset

Power-on reset WDT&SP reset

CE reset

When the clock

is stopped

Input

(P1C3-P1C0)

Input

(P1C3-P1C0)

• P1C3/AD5,

P1C2/AD4

Held

• P1C1/AMIFC,

P1C0/FMIFC

Input

(P1C1, P1C0)

• P1C3/AD5,

P1C2/AD4

Held

• P1C1/AMIFC,

P1C0/FMIFC

Input

(P1C1, P1C0)

10

Share Link: