Rev.2.00 Nov 28, 2005 page 319 of 378
REJ09B0124-0200
M16C/6N Group (M16C/6NK, M16C/6NM)
22. Electric Characteristics (Normal-ver.)
Under development
This document is under development and its contents are subject to change.
4
(NOTE 1)
(NOTE 1)
4
(NOTE 1)
(NOTE 1)
0
0
4
(NOTE 2)
(NOTE 1)
–4
(NOTE 3)
(NOTE 4)
0
0
t
d(BCLK-AD)
t
h(BCLK-AD)
t
h(RD-AD)
t
h(WR-AD)
t
d(BCLK-CS)
t
h(BCLK-CS)
t
h(RD-CS)
t
h(WR-CS)
t
d(BCLK-RD)
t
h(BCLK-RD)
t
d(BCLK-WR)
t
h(BCLK-WR)
t
d(BCLK-DB)
t
h(BCLK-DB)
t
d(DB-WR)
t
h(WR-DB)
t
d(BCLK-HLDA)
t
d(BCLK-ALE)
t
h(BCLK-ALE)
t
d(AD-ALE)
t
h(ALE-AD)
t
d(AD-RD)
t
d(AD-WR)
t
dZ(RD-AD)
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Address output delay time
Address output hold time (refers to BCLK)
Address output hold time (refers to RD)
Address output hold time (refers to WR)
Chip select output delay time
Chip select output hold time (refers to BCLK)
Chip select output hold time (refers to RD)
Chip select output hold time (refers to WR)
RD signal output delay time
RD signal output hold time
WR signal output delay time
WR signal output hold time
Data output delay time (refers to BCLK)
Data output hold time (refers to BCLK)
Data output delay time (refers to WR)
Data output hold time (refers to WR)
__________
HLDA output delay time
ALE signal output delay time (refers to BCLK)
ALE signal output hold time (refers to BCLK)
ALE signal output delay time (refers to Address)
ALE signal output hold time (refers to Address)
RD signal output delay from the end of Address
WR signal output delay from the end of Address
Address output floating start time
Symbol
Parameter
Min.
Standard
Unit
Max.
Switching Characteristics
(Referenced to VCC = 3.3V, VSS = 0 V, at Topr = –40 to 85 °C unless otherwise specified)
Table 22.45 Memory Expansion Mode and Microprocessor Mode
(for 2- to 3-wait setting, external area access and multiplexed bus selection)
50
50
40
40
50
40
25
8
Measuring
condition
Figure 22.12
NOTES:
1. Calculated according to the BCLK frequency as follows:
0.5
✕
10
9
f(BCLK)
– 10 [ns]
2. Calculated according to the BCLK frequency as follows:
(n –0.5)
✕
10
9
f(BCLK)
– 50 [ns]
n is “2” for 2-wait setting, “3” for 3-wait setting.
3. Calculated according to the BCLK frequency as follows:
0.5
✕
10
9
f(BCLK)
– 40 [ns]
4. Calculated according to the BCLK frequency as follows:
0.5
✕
10
9
f(BCLK)
– 15 [ns]
VCC = 3.3V