dp8344b National Semiconductor Corporation, dp8344b Datasheet - Page 108

• 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
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-RD can be removed without adding a T-state to the remote access
SU-RRR-CO
H-RRR-X
SU-CMD-RRR
H-CMD-RRR
PD-RRR-X
PD-X-LCL
PD-LCL-X
PD-RRR-LCL
AZ-A-LCL
ZA-LCL-A
PD-LCL-PC
PD-PC-X
PD-PC-RRR
W-PC
Symbol
ID
10
11
12
13
14
1
2
3
4
5
6
7
8
9
RAE REM-RD Falling before CLK-OUT Rising
RAE REM-RD Rising after XACK Rising (Note 2)
CMD Valid before RAE REM-RD Falling
CMD Invalid after RAE REM-RD Falling
RAE REM-RD Falling to XACK Falling
XACK Falling to LCL Rising
LCL Rising to XACK Rising
RAE REM-RD Rising to LCL Falling
A Disabled before LCL Rising
A Enabled after LCL Falling
LCL Rising to AD (PC) Valid
AD (PC RIC) Valid before XACK Rising
RAE REM-RD Rising to AD (PC) Invalid
AD (PC RIC) Valid Time
TABLE 5-11 Buffered Read of PC RIC (Note 1)
TABLE 5-11 Buffered Read of PC RIC (Note 1)
FIGURE 5-11 Buffered Read of PC RIC
(Continued)
Parameter
108
(n
Formula
LW
2T
2T
T
T
T
T
T
T
a
H
L
a
a
a
a
a
a
a
a
1)T
a
b
b
b
Min
b
b
22
26
15
0
0
3
6
10
18
24
5
2
b
Max
26
22
8
34
TL F 9336 – 65
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns