M16C/62P Group (M16C/62P, M16C/62PT)
5. Electrical Characteristics
VCC1=VCC2=5V
Memory Expansion Mode, Microprocessor Mode
(For setting with no wait)
Read timing
BCLK
td(BCLK-CS)
th(BCLK-CS)
25ns.max
4ns.min
CSi
tcyc
td(BCLK-AD)
25ns.max
th(BCLK-AD)
4ns.min
ADi
BHE
td(BCLK-ALE)
25ns.max
th(BCLK-ALE)
-4ns.min
th(RD-AD)
0ns.min
ALE
RD
td(BCLK-RD)
25ns.max
th(BCLK-RD)
0ns.min
tac1(RD-DB)
(0.5 × tcyc-45)ns.max
Hi-Z
DBi
tsu(DB-RD)
40ns.min
th(RD-DB)
0ns.min
Write timing
BCLK
td(BCLK-CS)
25ns.max
th(BCLK-CS)
4ns.min
CSi
tcyc
td(BCLK-AD)
25ns.max
th(BCLK-AD)
4ns.min
ADi
BHE
td(BCLK-ALE)
25ns.max
th(BCLK-ALE)
-4ns.min
th(WR-AD)
(0.5 × tcyc-10)ns.min
ALE
td(BCLK-WR)
th(BCLK-WR)
0ns.min
25ns.max
WR, WRL,
WRH
td(BCLK-DB)
40ns.max
th(BCLK-DB)
4ns.min
Hi-Z
DBi
td(DB-WR)
th(WR-DB)
(0.5 × tcyc-40)ns.min (0.5 × tcyc-10)ns.min
1
tcyc=
f(BCLK)
Measuring conditions
· VCC1=VCC2=5V
· Input timing voltage : VIL=0.8V, VIH=2.0V
· Output timing voltage : VOL=0.4V, VOH=2.4V
Figure 5.6
Timing Diagram (4)
Rev.2.41 Jan 10, 2006 Page 59 of 96
REJ03B0001-0241
RENESAS [ RENESAS TECHNOLOGY CORP ]
