83C152JD Intel Corporation, 83C152JD Datasheet - Page 13

• Manufacturer Part Number: 83C152JD
• Description: UNIVERSAL COMMUNICATION CONTROLLER 8-BIT MICROCONTROLLER
• Manufacturer: Intel Corporation

LOCAL SERIAL CHANNEL TIMING SHIFT REGISTER MODE
SHIFT REGISTER MODE TIMING WAVEFORMS
A C TESTING
INPUT OUTPUT WAVEFORMS
AC Inputs During Testing are Driven at V
and 0 45V for a Logic ‘‘0’’ Timing Measurements are made at V
Min for a Logic ‘‘1’’ and V
Symbol
TXLXL
TQVXH
TXHQX
TXHDX
TXHDV
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
IL
Parameter
Max for a Logic ‘‘0’’
CC
b
0 5 for a Logic ‘‘1’’
270431 –13
Min
727
473
4
0
16 5 MHz
IH
Max
473
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FLOAT WAVEFORM
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 Loaded V
I
OL
I
OH t g
10TCLCL-133
2TCLCL-117
12TCLCL
Min
0
20 mA
Variable Oscillator
10TCLCL-133
8XC152JA JB JC JD
Max
OH
V
OL
270431 – 12
270431 – 14
Level occurs
Units
ns
ns
ns
ns
ns
13