Section 10
16-Bit Timer Pulse Unit (TPU)
Rev. 1.00 Apr. 28, 2008 Page 281 of 994
REJ09B0452-0100
(2) Examples of PWM Mode Operation
Figure 10.22 shows an example of PWM mode 1 operation.
In this example, TGRA compare match is set as the TCNT clearing source, 0 is set for the TGRA
initial output value and output value, and 1 is set as the TGRB output value. In this case, the value
set in TGRA is used as the period, and the values set in TGRB registers as the duty.
TCNT value
TGRA
H'0000
TIOCA
Time
TGRB
Counter cleared by
TGRA compare match
Figure 10.22 Example of PWM Mode Operation (1)
Figure 10.23 shows an example of PWM mode 2 operation. In this example, synchronous
operation is designated for channels 0 and 1, TGRB_1 compare match is set as the TCNT clearing
source, and 0 is set for the initial output value and 1 for the output value of the other TGR registers
(TGRA_0 to TGRD_0, TGRA_1), to output a 5-phase PWM waveform. In this case, the value set
in TGRB_1 is used as the cycle, and the values set in the other TGRs as the duty.
TCNT value
TGRB_1
H'0000
TIOCA0
Counter cleared by
TGRB_1 compare match
Time
TGRA_1
TGRD_0
TGRC_0
TGRB_0
TGRA_0
TIOCB0
TIOCC0
TIOCD0
TIOCA1
Figure 10.23 Example of PWM Mode Operation (2)
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...
Page 1023: ......
Page 1024: ...H8S 2117R Group Hardware Manual...