r5f3650kcnfb Renesas Electronics Corporation., r5f3650kcnfb Datasheet - Page 82

• Manufacturer Part Number: r5f3650kcnfb
• Description: M16c/65c Group Renesas Mcu
• Manufacturer: Renesas Electronics Corporation.

M16C/65C Group
R01DS0015EJ0100 Rev.1.00
Feb 07, 2011
Figure 5.18
Memory Expansion Mode and Microprocessor Mode
(in wait state setting 2 φ + 3 φ, 2 φ + 4 φ, 3φ + 4 φ, and 4 φ + 5 φ, and
when accessing external area)
Read timing
Write timing
Measuring conditions
BCLK
CSi
ADi
BHE
ALE
RD
DBi
BCLK
CSi
ADi
BHE
ALE
WR, WRL
WRH
DBi
t
cyc
V
Input timing voltage: V = 0.8 V, V
Output timing voltage: V = 0.4 V, V
CC1
=
Timing Diagram
= V
f(BCLK)
t
15ns(max.)
t
15ns(max.)
d(BCLK-ALE)
d(BCLK-ALE)
CC2
1
= 5V
Hi-Z
t
25ns(max.)
t
25ns(max.)
t
25ns(max.)
t
25ns(max.)
d(BCLK-CS)
d(BCLK-AD)
d(BCLK-CS)
d(BCLK-AD)
t
t
cyc
cyc
IL
OL
t
-4ns(min.)
t
-4ns(min.)
h(BCLK-ALE)
h(BCLK-ALE)
IH
OH
= 2.0 V
= 2.4 V
Hi-Z
t
40ns(max.)
t
25ns(max.)
d(BCLK-DB)
t
25ns(max.)
d(BCLK-WR)
d(BCLK-RD)
n: 3 (when 2 φ + 3 φ)
4 (when 2 φ + 4 φ or 3 φ + 4 φ)
5 (when 4 φ + 5 φ)
t
{(n-0.5) × t
d(DB-WR)
(n × t
t
ac4(RD-DB)
cyc
cyc
-45)ns(max.)
-40}ns(min.)
V
50ns(min.)
t
su(DB-RD)
CC1
5. Electrical Characteristics
(0.5 × t
(0.5 × t
t
t
h(WR-AD)
= V
h(WR-DB)
t
0ns(min.)
h(BCLK-WR)
cyc
cyc
CC2
-10)ns(min.)
-20)ns(min.)
t
0ns(min.)
h(BCLK-AD)
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t
0ns(min.)
t
0ns(min.)
t
0ns(min.)
t
0ns(min.)
h(BCLK-RD)
h(RD-DB)
t
0ns(min.)
h(BCLK-AD)
h(BCLK-CS)
h(BCLK-CS)
t
0ns(min.)
h(RD-AD)
= 5V