dp8344b National Semiconductor Corporation, dp8344b Datasheet - Page 114

• 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
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 adding a T-state to the remote access
SU-RRW-CO
H-RRW-X
SU-CMD-RRW
H-CMD-RRW
PD-RRW-X
PD-X-LCL
PD-LCL-X
PD-RRW-LCL
AZ-AAD-LCL
ZA-LCL-AAD
SU-RDAT-RRW
H-RDAT-RRW
Symbol
ID
10
11
12
1
2
3
4
5
6
7
8
9
RAE REM-WR Falling before CLK-OUT Rising
RAE REM-WR Rising after XACK Rising (Note 2)
CMD Valid before RAE REM-WR Falling
CMD Invalid after RAE REM-WR Falling
RAE REM-WR Falling to XACK Falling
XACK Falling to LCL Rising
LCL Rising to XACK Rising
RAE REM-WR Rising to LCL Falling
A AD Disabled before LCL Rising
A AD Enabled after LCL Falling
AD (Data) Valid before RAE REM-WR Rising
AD (Data) Invalid after RAE REM-WR Rising
TABLE 5-17 Slow Buffered Write of PC RIC (Note 1)
FIGURE 5-17 Slow Buffered Write of PC RIC
(Continued)
Parameter
114
(n
Formula
LW
2T
T
T
T
T
T
a
H
L
a
a
a
a
a
a
1)T
a
b
b
b
Min
b
24
26
12
10
0
0
5
10
20
10
5
b
Max
26
8
37
TL F 9336 – 71
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns