CMX981 Consumer Microcircuits Limited, CMX981 Datasheet - Page 59

• Manufacturer Part Number: CMX981
• Description: Advanceddigital Radio Baseband Processor (tetra Etc.)
• Manufacturer: Consumer Microcircuits Limited

Advanced Digital Radio Baseband Processor
7.1.3
The following timings are provisional:
Timing Parameters - Serial Ports
MCLK to SClk out - low to high
MCLK to SClk out - high to low
CmdDat/TxDat setup to falling edge of SClk
CmdFS/TxFS setup to falling edge of SClk
CmdDat/TxDat hold from fall edge of SClk
CmdFS/TxFS hold from fall edge of SClk
CmdRdDat/RxDat propagation from rising edge of SClk
CmdRdFS/RxFS propagation from rising edge of SClk
CmdRdDat/RxDat hold from rising edge of SClk
CmdRdFS/RxFS hold from rising edge of SClk
CmdDat1 propagation from rising edge of SClk
CmdDat1 hold from rising edge of SClk
TxFS propagation from rising edge of SClk
TxFS hold from rising edge of SClk
 2002 CML Microsystems Plc
Operating Characteristics (continued)
** Cmd1 port in bi-directional mode **
** TxFS in bi-directional mode **
Figure 7 Serial Port Interfaces - Timing Parameters
59
Marker
t
t
t
t
t
t
t
t
t
t
t
t
t
t
cslh
cshl
sis
sis
sih
sih
sop
sop
soh
soh
sop
soh
sop
soh
15
10
35
35
-5
-5
-7
-7
Min.
Typ.
Max.
50
35
0
0
5
5
7
7
Units
CMX981
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
D/981/1