Section 12
16-Bit Duty Period Measurement Timer (TDP)
Rev. 1.00 Apr. 28, 2008 Page 351 of 994
REJ09B0452-0100
12.6 Usage
Notes
12.6.1 Conflict
between
TDPCNT Write and Count-Up Operation
If a conflict between a TDPCNT write and counting up operation occurs in the second half of the
TDPCNT write cycle, writing to TDPCNT takes precedence and TDPCNT is not incremented.
Figure 12.13 shows the timing of this conflict.
φ
Internal write
signal
Write data M
Internal clock
TDPCNT
input clock
T1
T2
TDPCNT
N - 1
M
M + 1
Figure 12.13 Conflict between TDPCNT Write and Counting Up
12.6.2 Conflict
between
TDPPDMX Write and Compare Match
If a conflict between a TDPPDMX write and a compare match occurs in the second half of the
TDPPDMX write cycle, writing to TDPPDMX takes precedence and the compare match signal is
inhibited. Figure 12.14 shows the timing of this conflict.
φ
Internal write
signal
TDPCNT
TDPPDMX
T1
T2
Compare
match signal
Inhibited
N
N + 1
N+ 2
N
M
Figure 12.14 Conflict between TDPPDMX Write and Compare Match
Summary of Contents for H8S/2100 Series
Page 2: ...Rev 1 00 Apr 28 2008 Page ii of xxvi...
Page 54: ...Section 1 Overview Rev 1 00 Apr 28 2008 Page 28 of 994 REJ09B0452 0100...
Page 92: ...Section 2 CPU Rev 1 00 Apr 28 2008 Page 66 of 994 REJ09B0452 0100...
Page 158: ...Section 5 Interrupt Controller Rev 1 00 Apr 28 2008 Page 132 of 994 REJ09B0452 0100...
Page 244: ...Section 8 8 Bit PWM Timer PWMU Rev 1 00 Apr 28 2008 Page 218 of 994 REJ09B0452 0100...
Page 330: ...Section 10 16 Bit Timer Pulse Unit TPU Rev 1 00 Apr 28 2008 Page 304 of 994 REJ09B0452 0100...
Page 416: ...Section 13 8 Bit Timer TMR Rev 1 00 Apr 28 2008 Page 390 of 994 REJ09B0452 0100...
Page 612: ...Section 18 I 2 C Bus Interface IIC Rev 1 00 Apr 28 2008 Page 586 of 994 REJ09B0452 0100...
Page 706: ...Section 20 LPC Interface LPC Rev 1 00 Apr 28 2008 Page 680 of 994 REJ09B0452 0100...
Page 752: ...Section 21 FSI Interface Rev 1 00 Apr 28 2008 Page 726 of 994 REJ09B0452 0100...
Page 774: ...Section 23 RAM Rev 1 00 Apr 28 2008 Page 748 of 994 REJ09B0452 0100...
Page 1008: ...Section 28 Electrical Characteristics Rev 1 00 Apr 28 2008 Page 982 of 994 REJ09B0452 0100...
Page 1020: ...Rev 1 00 Apr 28 2008 Page 994 of 994 REJ09B0452 0100...
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Page 1024: ...H8S 2117R Group Hardware Manual...