r5f36406cnfa Renesas Electronics Corporation., r5f36406cnfa Datasheet - Page 67

• Manufacturer Part Number: r5f36406cnfa
• Description: M16c/64c Group Renesas Mcu
• Manufacturer: Renesas Electronics Corporation.

M16C/64C Group
R01DS0016EJ0100 Rev.1.00
Feb 07, 2011
Figure 5.16
Memory Expansion Mode and Microprocessor Mode
(in 1 to 3 waits setting and when accessing external area)
Read timing
Write timing
BCLK
CSi
ADi
BHE
ALE
RD
DBi
BCLK
CSi
ADi
BHE
ALE
WR, WRL,
WRH
DBi
Measuring conditions
t
cyc
V
Input timing voltage: V = 0.8 V, V
Output timing voltage: V = 0.4 V, V
Timing Diagram
CC1
=
= V
f
(BCLK)
1
CC2
t
15ns(max.)
t
15ns(max.)
d(BCLK-ALE)
d(BCLK-ALE)
= 5V
Hi-Z
t
t
t
t
25ns(max.)
25ns(max.)
25ns(max.)
d(BCLK-CS)
d(BCLK-AD)
d(BCLK-CS)
25ns(max.)
d(BCLK-AD)
t
cyc
t
cyc
IL
OL
Hi-Z
t
t
t
-4ns(min.)
25ns(max.)
h(BCLK-ALE)
-4ns(min.)
h(BCLK-ALE)
d(BCLK-WR)
t
25ns(max.)
d(BCLK-RD)
{(n+0.5) × t
IH
t
ac2(RD-DB)
OH
= 2.0 V
{(n-0.5) × t
= 2.4 V
cyc
t
t
40ns(max.)
d(DB-WR)
d(BCLK-DB)
-45}ns(max.)
cyc
-40}ns(min.)
(0.5 × t
t
h(WR-AD)
t
su(DB-RD)
50ns(min.)
t
t
0ns(min.)
(0.5 × t
h(BCLK-WR)
0ns(min.)
t
h(RD-AD)
h(WR-DB)
n: 1 (when 1 wait)
cyc
2 (when 2 waits)
3 (when 3 waits)
- 10)ns(min.)
cyc
- 20)ns(min.)
t
t
t
0ns(min.)
h(BCLK-AD)
0ns(min.)
0ns(min.)
h(BCLK-CS)
t
t
h(BCLK-CS)
0ns(min.)
0ns(min.)
h(BCLK-AD)
h(BCLK-RD)
t
0ns(min.)
h(RD-DB)
V
CC1
5. Electrical Characteristics
= V
CC2
= 5V
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