參數資料
型號: S83C196MH
廠商: INTEL CORP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP80
封裝: SHRINK, QFP-80
文件頁數: 24/41頁
文件大?。?/td> 1547K
代理商: S83C196MH
8XC196MH INDUSTRIAL MOTOR CONTROL CHMOS MICROCONTROLLER
30
Figure 14. Float Waveforms
AC CHARACTERISTICS — SERIAL PORT, SHIFT REGISTER MODE
Table 13. Serial Port Timing — Shift Register Mode (Mode 0)
Symbol
Parameter
Min
Max
Units
Notes
T
XLXL
Serial Port Clock Period
(Baud-rate
n
≥ 8002H)
(Baud-rate
n
= 8001H)
6T
OSC
4T
OSC
ns
T
XLXH
Serial Port Clock Low Period
(Baud-rate
n
≥ 8002H)
(Baud-rate
n
= 8001H)
4T
OSC – 50
2T
OSC – 50
4T
OSC + 50
2T
OSC + 50
ns
T
QVXH
Output Data Setup to Clock High
2T
OSC – 50
ns
T
XHQX
Output Data Hold after Clock High
2T
OSC – 50
ns
T
XHQV
Next Output Data Valid after Clock High
2T
OSC + 50
ns
T
DVXH
Input Data Setup to Clock High
T
OSC + 50
ns
T
XHDX
Input Data Hold after Clock High
0
ns
T
XHQZ
Last Clock High to Output Float
T
OSC
ns
NOTES:
1.
n for Baud-raten signifies Serial Port 0 or 1.
2.
Maximum Serial Port Mode 0 reception is with Baud-rate
n
≥ 8002H.
VLOAD + 0.1 V
VLOAD – 0.1 V
Timing Reference
Points
VLOAD
VOH – 0.1 V
VOL + 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 VOH/VOL level occurs
with IOL/IOH ≤15 mA.
A2579-01
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