dp8344b National Semiconductor Corporation, dp8344b Datasheet - Page 122

• Manufacturer Part Number: dp8344b
• Description: Biphase Communications Processor?bcp
• Manufacturer: National Semiconductor Corporation

t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
5 0 Device Specifications
Note 1 All parameters are individually tested and guaranteed Interpreting this data by numerically adding two or more parameters to create a new timing
specification may lead to invalid results
Note 2 The maximum value for this parameter is the latest RAE REM-WR can be removed without delaying the remote access by one T-state
SU-RRW-CO
H-RRW-CO
H-RRW-X
SU-CMD-RRW
H-CMD-RRW
PD-RRW-X
SU-RDAT-LCL
H-RDAT-LCL
AZ-AAD-LCL
ZA-LCL-AAD
PD-RRW-WPND
SU-CMD-WPND
H-CMD-WPND
SU-RRWr-CO
PD-X-WPND
Symbol
ID
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
RAE REM-WR Falling before CLK-OUT Rising
RAE REM-WR Rising after CLK-OUT Rising (Note 2)
RAE REM-WR Rising after XACK Rising
CMD Valid before RAE REM-WR Falling
CMD Invalid after RAE REM-WR Falling
RAE REM-WR Falling to XACK Falling
AD (Data) Valid after LCL Rising
AD (Data) Invalid after LCL Rising
A AD Disabled before LCL Rising
A AD Enabled after LCL Falling
RAE REM-WR Rising to WR-PEND Falling
CMD Valid before WR-PEND Rising
CMD Invalid after WR-PEND Rising
RAE REM-WR Rising before CLK-OUT Rising
XACK Rising to WR-PEND Rising
TABLE 5-23 Latched Write of PC RIC (Note 1)
(Continued)
FIGURE 5-23 Latched Write of PC RIC
Parameter
122
Formula
T
T
2T
2T
T
T
T
T
H
H
L
a
a
a
a
a
a
a
a
b
b
Min
24
26
16
20
6
0
0
2
5
4
20
10
b
b
Max
26
34
13
20
30
TL F 9336 – 77
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns