TSC80251-SK TEMIC [TEMIC Semiconductors], TSC80251-SK Datasheet - Page 47

• Manufacturer Part Number: TSC80251-SK
• Description: 8/16-bit Microcontroller with Serial Communication Interfaces
• Manufacturer: TEMIC [TEMIC Semiconductors]

11.4 AC Characteristics - Serial Port in Shift Register Mode
Definition of symbols
Timings
Note:
1. For high speed versions only.
Waveforms
Note:
1. TI and RI are set during S1P1 of the peripheral cycle following the shift of the eight bit.
Rev. A - May 7, 1999
RXD (Out)
Symbol
T
T
T
T
T
RXD (In)
QVXH
XHQX
XHDX
XHDV
XLXL
TXD
Table 52. Serial Port AC Timing -Shift Register Mode; V
D
Q
X
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
Valid
0
T
XLXL
T
XHDV
T
QVXH
T
XHQX
Data In
Data Out
Clock
Parameter
1
Figure 25. Serial Port Waveforms - Shift Register Mode
Signals
Valid
Table 51. Serial Port Timing Symbol Definitions
T
XHDX
2
Valid
3
Valid
Min
998
833
165
0
12 MHz
Max
974
H
L
V
X
4
Valid
DD
Min
749
625
124
0
= 2.7 to 5.5 V, T
16 MHz
5
TSC80251G2D
Valid
High
Low
Valid
No Longer Valid
Conditions
Max
732
6
Min
500
417
82
Valid
24 MHz
0
A
= -40 to 85 C
Max
(1)
482
7
Set RI
Set TI
Valid
(1)
(1)
Unit
ns
ns
ns
ns
ns
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