
R01UH0336EJ0102 Rev.1.02
Page 800 of 1538
Jul 17, 2014
V850E2/PG4-L
Section 15 TSG2 (TSG20)
15.7.5
Pattern Order Detection Flag (TSnTSF)
Name
Pattern order detection flag (TSnSTR1.TSnTSF)
Description
TSnTSF can detect the order of patterns input to the TSG2nPTSI2 to
TSG2nPTSI0 pins.
TSnTSF is set depending on the values input to the TSG2nPTSI2 to
TSG2nPTSI0 pins as shown in the table below.
Example of
operation
(a)
When Normal Input to TSG2nPTSI2 to TSG2nPTSI0 Pins is Detected
As shown in Figure 15-15, if the TSG2nPTSI2 to TSG2nPTSI0 pins change in
the normal order, 0 or 1 is set according to the change order at the change
timing.
Figure 15-15
Example of Pattern Order Detection Flag Operation (Normal Operation)
TSnTSF
Values input to TSG2nPTSI2 to TSG2nPTSI0 Pins
0
[1, 0, 1]
→
[1, 0, 0]
→
[1, 1, 0]
→
[0, 1, 0]
→
[0, 1, 1]
→
[0, 0, 1]
1
[1, 0, 1]
←
[1, 0, 0]
←
[1, 1, 0]
←
[0, 1, 0]
←
[0, 1, 1]
←
[0, 0, 1]
TSnTSF
TSG2nPTSI2 pin
TSG2nPTSI1 pin
TSG2nPTSI0 pin
Set to 0.
Set to 1.
Содержание V850 Series
Страница 1556: ...V850E2 PG4 L R01UH0336EJ0102 Back Cover ...