H83065 datasheet(33/963 Pages) RENESAS

33 / 963 page

Section 1 Overview

Rev. 4.00 Jan 26, 2006 page 11 of 938

REJ09B0276-0400

Pin No.

Type

Symbol

PRQP

0100KA-A

PTQP

0100KA-A

PRQP

0100JE-B

I/O

Name and Function

Operating

mode

control

2 to

75 to 73

77 to 75

Input

Mode 2 to mode 0: For setting the

operating mode, as follows. Inputs at these

pins must not be changed during operation.

Operating Mode

—

Mode 1

Mode 2

Mode 3

Mode 4

Mode 5

Mode 6

Mode 7

System

control

RES

Input

Reset input: When driven low, this pin

resets the chip

RESO

Output

Reset output (Mask ROM version):

Outputs the reset signal generated by the

watchdog timer to external devices

FWE

Input

Write enable signal (Flash memory and

flash memory R versions): Flash memory

write control signal

STBY

Input

Standby: When driven low, this pin forces

a transition to hardware standby mode

BREQ

Input

Bus request: Used by an external bus

master to request the bus right

BACK

Output

Bus request acknowledge: Indicates that

the bus has been granted to an external

bus master

Interrupts NMI

Input

Nonmaskable interrupt: Requests a

nonmaskable interrupt

IRQ

5 to

IRQ

17, 16,

90 to 87

19, 18,

92 to 89

Input

Interrupt request 5 to 0: Maskable

interrupt request pins

H83065 Datasheet(PDF) 33 Page - Renesas Technology Corp

H83065 Datasheet(HTML) 33 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