HD404374FT datasheet(17/161 Pages) RENESAS

17 / 161 page

HD404374/HD404384/HD404389/HD404082/HD404084 Series

Rev.5.00, Sep.11.2003, page 17 of 161

Pin Description

HD404374 and HD404384 Series

Pin Number

Item

Symbol

FP-30D

DP-28S

DP-48B

I/O

Function

—

Apply the power supply voltage to this pin.

Power

supply

GND

—

Connect to ground.

Test

TEST

Input

Not for use by the user application.

Connect to GND potential.

Reset

RESET

Input

Used to reset the MCU.

OSC

Input

Internal oscillator input/output pins.

Connect a ceramic resonator, crystal

resonator, or external oscillator circuit.

OSC

Output

When using CR oscillation, connect a

resistor.

13*

—

13*

Input

Realtime clock oscillator input/output pins.

Connect a 32.768 kHz crystal. If 32.768

kHz crystal oscillation is not used, fix the

Oscillation

12*

—

12*

Output

X1 pin to V

CC and leave the X2 pin open.

0–D9

21–30

19–28

27, 29, 31, 33, 35–

37, 39, 40, 43

I/O

I/O pins addressed bit by bit. D

0 to D3 are

large-current source pins (max. 10 mA),

and D

4 to D9 are large-current sink pins

(max. 15 mA).

Port

0, R10, R13,

0, R21, R22,

0–R73

15–20,

4–7

13–18,

4–7

17, 19, 21, 23–25,

1–4

I/O

I/O pins, addressed in 4-bit units.

Interrupt

INT

Input

External interrupt input pin

Wakeup

Input

Input pin used for transition from stop

mode to active mode.

SCK

I/O

Serial interface clock I/O pin

Input

Serial interface receive data input pin

Serial

interface

Output

Serial interface transmit data output pin

TOB,TOC

17, 18

15, 16

21, 23

Output

Timer output pins

Timer

EVNB

Input

Event count input pin

—

A/D converter power supply pin. Connect

as close as possible to the V

CC pin so as to

be at the same potential as V

CC.

—

Ground pin for AV

CC.

Connect as close as

possible to the GND pin so as to be at the

same potential as GND.

A/D

converter

0–AN3

4–7

1–4

Input

A/D converter analog input pins

Other

12*

13*

—

5, 8, 10, 12*

13*

2, 14, 16, 18,

20, 22, 26, 28, 30,

32, 34, 38, 41, 42,

44, 46

—

Connect to GND potential.

Notes: *1 Applies to HD404374 Series.

*2 Applies to HD404384 Series.

HD404374FT Datasheet(PDF) 17 Page - Renesas Technology Corp

HD404374FT Datasheet(HTML) 17 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL