IA80C152_10 Datasheet, PDF (46/61 Pages) InnovASIC, Inc – Universal Communications Controller

IA80C152
Universal Communications Controller
Table 29. External Clock Drive
Symbol
Parameter
Min Max Units
1/TCLCL Oscillator Frequency 0 16.5 MHz
TCHCX
High Time
20 –
ns
TCLCX
Low Time
20 –
ns
TCLCH
Rise Time
– TBD ns
TCHCL
Fall Time
– TBD ns
Data Sheet
July 29, 2010
V_cc - 0.5
0.45V
0.7 V_cc
0.2 V_cc - 0.1
TCHCL
TCLCX
TCHCX
TCLCH
TCLCL
Figure 9. External Clock Drive Waveform
Table 30. Local Serial Channel Timing—Shift Register Mode
Symbol
TXLXL
TQVXH
TXHQX
TXHDX
TXHDV
Parameter
Serial Port Clock Cycle Time
Output Data Setup to Clock Rising Edge
Output Data Hold After Clock Rising Edge
Input Data Hold After Clock Rising Edge
Clock Rising Edge to Input Data Valid
16.5 MHz
Min Max
727 –
570 –
10 –
0
–
– 480
Variable Oscillator
Min
Max
12TCLCL
–
10TCLCL-133
–
2TCLCL-117
–
0
–
–
10TCLCL-133
Units
ns
ns
ns
ns
ns
®
IA211040524-06
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