Normal/Fast Memory ( 128 Kbytes) Single Byte Access Read Cycle - LSI LSI53C875A Technical Manual

Normal/Fast Memory ( = 128 Kbytes) Single Byte Access Read Cycle
Table 6.31
Symbol Parameter
t Address setup to MAS/ HIGH
11
t Address hold from MAS/ HIGH
12
t MAS/ pulse width
13
t MCE/ LOW to data clocked in
14
t Address valid to data clocked in
15
t MOE/ LOW to data clocked in
16
t Data hold from address, MOE/, MCE/ change
17
t Address out from MOE/, MCE/ HIGH
18
t Data setup to CLK HIGH
19
Figure 6.25 Normal/Fast Memory ( = 128 Kbytes) Single Byte Access Read Cycle
(Addr driven by LSI53C875A;
Data driven by memory)
MAS1/
(Driven by LSI53C875A)
MAS0/
(Driven by LSI53C875A)
(Driven by LSI53C875A)
(Driven by LSI53C875A)
MWE/
(Driven by LSI53C875A)
6-42
CLK
MAD
Higher
Address
t t
11 12
t
13
MCE/
MOE/
1. Middle Address
Electrical Specifications
1. 2.
t
15
2. Lower Address
Min Max
25 –
15 –
25 –
150 –
205 –
100 –
0 –
50 –
5 –
t
19
3.
t
17
t
14
t
t
16
18
3. Valid Read Data
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns