Cypress CY7C0830AV Manual De Usuario
CY7C0837AV, CY7C0830AV
CY7C0831AV, CY7C0832AV
CY7C0831AV, CY7C0832AV
CY7C0832BV, CY7C0833AV
Document #: 38-06059 Rev. *S
Page 13 of 28
Figure 6. AC Test Load and Waveforms
Switching Characteristics
Over the Operating Range
Parameter
Description
-167
-133
-100
Unit
CY7C0837AV
CY7C0830AV
CY7C0831AV
CY7C0832AV
CY7C0830AV
CY7C0831AV
CY7C0832AV
CY7C0837AV
CY7C0830AV
CY7C0831AV
CY7C0832AV
CY7C0830AV
CY7C0831AV
CY7C0832AV
CY7C0832BV
CY7C0833AV
CY7C0833AV
Min
Max
Min
Max
Min
Max
Min
Max
f
MAX2
Maximum Operating Frequency
167
133
133
100
MHz
t
CYC2
Clock Cycle Time
6.0
7.5
7.5
10
ns
t
CH2
Clock HIGH Time
2.7
3.0
3.0
4.0
ns
t
CL2
Clock LOW Time
2.7
3.0
3.0
4.0
ns
t
R
Clock Rise Time
2.0
2.0
2.0
3.0
ns
t
F
Clock Fall Time
2.0
2.0
2.0
3.0
ns
t
SA
Address Setup Time
2.3
2.5
2.5
3.0
ns
t
HA
Address Hold Time
0.6
0.6
0.6
0.6
ns
t
SB
Byte Select Setup Time
2.3
2.5
2.5
3.0
ns
t
HB
Byte Select Hold Time
0.6
0.6
0.6
0.6
ns
t
SC
Chip Enable Setup Time
2.3
2.5
NA
NA
ns
t
HC
Chip Enable Hold Time
0.6
0.6
NA
NA
ns
t
SW
R/W Setup Time
2.3
2.5
2.5
3.0
ns
t
HW
R/W Hold Time
0.6
0.6
0.6
0.6
ns
t
SD
Input Data Setup Time
2.3
2.5
2.5
3.0
ns
t
HD
Input Data Hold Time
0.6
0.6
0.6
0.6
ns
t
SAD
ADS Setup Time
2.3
2.5
NA
NA
ns
t
HAD
ADS Hold Time
0.6
0.6
NA
NA
ns
t
SCN
CNTEN Setup Time
2.3
2.5
NA
NA
ns
t
HCN
CNTEN Hold Time
0.6
0.6
NA
NA
ns
t
SRST
CNTRST Setup Time
2.3
2.5
NA
NA
ns
t
HRST
CNTRST Hold Time
0.6
0.6
NA
NA
ns
t
SCM
CNT/MSK Setup Time
2.3
2.5
NA
NA
ns
R1 = 590
Ω
R2 = 435
Ω
C = 5 pF
(b) Three-state Delay (Load 2)
90%
10%
3.0V
Vss
90%
10%
< 2 ns
< 2 ns
ALL INPUT PULSES
3.3V
V
TH
= 1.5V
R = 50
Ω
Z
0
= 50
Ω
(a) Normal Load (Load 1)
C = 10 pF
OUTPUT
OUTPUT
Note
27. Except JTAG signals (t
r
and t
f
< 10 ns [max.]).