80C196MH Datasheet, PDF (30/41 Pages) Intel Corporation – 8XC196MH INDUSTRIAL MOTOR CONTROL CHMOS MICROCONTROLLER

8XC196MH INDUSTRIAL MOTOR CONTROL CHMOS MICROCONTROLLER
®
V_LOAD + 0.1 V
V_LOAD
V_LOAD – 0.1 V
Timing Reference
Points
V_OH – 0.1 V
V_OL + 0.1 V
For timing purposes, a port pin is no longer floating when a
100 mV change from load voltage occurs and begins to float
when a 100 mV change from the loading V_OH/V_OL level occurs
with I_OL/I_OH ≤15 mA.
Figure 14. Float Waveforms
A2579-01
AC CHARACTERISTICS — SERIAL PORT, SHIFT REGISTER MODE
Table 13. Serial Port Timing — Shift Register Mode (Mode 0)
Symbol
Parameter
Min
T_XLXL
Serial Port Clock Period
(Baud-raten ≥ 8002H)
(Baud-raten = 8001H)
6T_OSC
4T_OSC
T_XLXH
Serial Port Clock Low Period
(Baud-raten ≥ 8002H)
(Baud-raten = 8001H)
4T_OSC – 50
2T_OSC – 50
T_QVXH
Output Data Setup to Clock High
2T_OSC – 50
T_XHQX
Output Data Hold after Clock High
2T_OSC – 50
T_XHQV
Next Output Data Valid after Clock High
T_DVXH
Input Data Setup to Clock High
T_OSC + 50
T_XHDX
Input Data Hold after Clock High
0
T_XHQZ
Last Clock High to Output Float
NOTES:
1. n for Baud-raten signifies Serial Port 0 or 1.
2. Maximum Serial Port Mode 0 reception is with Baud-raten ≥ 8002H.
Max
4T_OSC + 50
2T_OSC + 50
2T_OSC + 50
T_OSC
Units Notes
ns
ns
1, 2
ns
ns
1, 2
ns
ns
ns
ns
ns
ns
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