H83065 datasheet(144/963 Pages) RENESAS

Part #	H83065

Description	Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

PDF	963 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

Logo

144 / 963 page

Section 6 Bus Controller

Rev. 4.00 Jan 26, 2006 page 122 of 938

REJ09B0276-0400

6.1.3

Pin Configuration

Table 6.1 summarizes the input/output pins of the bus controller.

Table 6.1

Bus Controller Pins

Name

Abbreviation

I/O

Function

Chip select 0 to 7

0 to CS7

Output

Strobe signals selecting areas 0 to 7

Address strobe

Output

Strobe signal indicating valid address output

on the address bus

Read

Output

Strobe signal indicating reading from the

external address space

High write

HWR

Output

Strobe signal indicating writing to the external

address space, with valid data on the upper

data bus (D

15 to D8)

Low write

LWR

Output

Strobe signal indicating writing to the external

address space, with valid data on the lower

data bus (D

7 to D0)

Wait

WAIT

Input

Wait request signal for access to external

three-state access areas

Bus request

BREQ

Input

Request signal for releasing the bus to an

external device

Bus acknowledge

BACK

Output

Acknowledge signal indicating release of the

bus to an external device

H83065 Datasheet(PDF) 144 Page - Renesas Technology Corp

H83065 Datasheet(HTML) 144 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