Renesas M16C/6N Bedienungsanleitung PDF herunterladen (Seite 46)

Rev.2.40 Aug 25, 2006 page 44 of 84

REJ03B0004-0240

M16C/6N Group (M16C/6N5) 5. Electric Characteristics (T/V-ver.)

Under development

This document is under development and its contents are subject to change.

Figure 5.7 Timing Diagram (5)

Read timing

Write timing

BCLK

CSi

ALE

DBi

ADi

BHE

WR, WRL

WRH

Memory Expansion Mode and Microprocessor Mode

(For 2-wait setting and external area access)

BCLK

CSi

ALE

DBi

ADi

BHE

tcyc

d(BCLK-CS)

25ns.max

d(BCLK-AD)

25ns.max

d(BCLK-ALE)

25ns.max

h(BCLK-ALE)

-4ns.min

d(BCLK-RD)

25ns.max

Hi-Z

SU(DB-RD)

40ns.min

h(RD-DB)

0ns.min

h(BCLK-RD)

0ns.min

h(RD-AD)

0ns.min

h(BCLK-AD)

4ns.min

h(BCLK-CS)

4ns.min

tcyc

Hi-Z

d(BCLK-CS)

25ns.max

d(BCLK-AD)

25ns.max

d(BCLK-ALE)

25ns.max

h(BCLK-ALE)

-4ns.min

d(BCLK-WR)

25ns.max

h(BCLK-CS)

4ns.min

h(BCLK-AD)

4ns.min

h(WR-AD)

(0.5 ✕ tcyc-10)ns.min

h(BCLK-WR)

0ns.min

d(BCLK-DB)

40ns.max

d(DB-WR)

(1.5 ✕ tcyc-40)ns.min

h(BCLK-DB)

4ns.min

h(WR-DB)

(0.5 ✕ tcyc-10)ns.min

ac2(RD-DB)

(2.5 ✕ tcyc-45)ns.max

tcyc =

f(BCLK)

Measuring conditions :

VCC = 5 V

Input timing voltage : V

= 0.8 V, V

= 2.0 V

Output timing voltage : V

= 0.4 V, V

= 2.4 V

VCC = 5 V

1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 89 90

Kommentare zu diesen Handbüchern

Keine Kommentare

Renesas M16C/6N Bedienungsanleitung Seite 46

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Vernetzung Renesas M16C/6N