Section 8
8-Bit PWM Timer (PWMU)
Rev. 1.00 Apr. 28, 2008 Page 215 of 994
REJ09B0452-0100
The lower four bits in PWMREG specify the position of pulses added to the 16 basic pulses. The
additional pulse adds a high period (when PHnS = 0) at the resolution width before the rising edge
of the basic pulse. Although there is no rising edge of the basic pulse when the upper four bits in
PWMREG is B'0000, the timing for adding pulses is the same. Table 8.7 shows the additional
pulse positions corresponding to the basic pulses, and figure 8.8 shows an example of additional
pulse timing.
Table 8.7
Additional Pulse Positions Corresponding to Basic Pulse
Basic Pulse Number
Lower 4
Bits
0 1 2 3 4 5 6 7 8 9 10
11
12
13
14
15
B'0000
B'0001 O
B'0010 O
O
B'0011 O
O
O
B'0100 O
O
O
O
B'0101 O
O
O
O
O
B'0110 O
O
O
O
O
O
B'0111 O
O
O
O
O
O
O
B'1000 O
O
O
O
O
O
O
O
B'1001 O O O O O O O O O
B'1010 O O O O O O O O O O
B'1011 O O O O O O O O O O O
B'1100 O O O O O O O O O O O O
B'1101 O O O O O O O O O O O O O
B'1110 O O O O O O O O O O O O O O
B'1111 O O O O O O O O O O O O O O O
No pulse added
Pulse added
Resolution width
Additional pulse
Figure 8.8 Example of Additional Pulse Timing (Upper 4 Bits in PWMREG = B'1000)
Содержание H8S/2100 Series
Страница 2: ...Rev 1 00 Apr 28 2008 Page ii of xxvi...
Страница 54: ...Section 1 Overview Rev 1 00 Apr 28 2008 Page 28 of 994 REJ09B0452 0100...
Страница 92: ...Section 2 CPU Rev 1 00 Apr 28 2008 Page 66 of 994 REJ09B0452 0100...
Страница 158: ...Section 5 Interrupt Controller Rev 1 00 Apr 28 2008 Page 132 of 994 REJ09B0452 0100...
Страница 244: ...Section 8 8 Bit PWM Timer PWMU Rev 1 00 Apr 28 2008 Page 218 of 994 REJ09B0452 0100...
Страница 330: ...Section 10 16 Bit Timer Pulse Unit TPU Rev 1 00 Apr 28 2008 Page 304 of 994 REJ09B0452 0100...
Страница 354: ...Section 11 16 Bit Cycle Measurement Timer TCM Rev 1 00 Apr 28 2008 Page 328 of 994 REJ09B0452 0100...
Страница 380: ...Section 12 16 Bit Duty Period Measurement Timer TDP Rev 1 00 Apr 28 2008 Page 354 of 994 REJ09B0452 0100...
Страница 416: ...Section 13 8 Bit Timer TMR Rev 1 00 Apr 28 2008 Page 390 of 994 REJ09B0452 0100...
Страница 494: ...Section 15 Serial Communication Interface SCI Rev 1 00 Apr 28 2008 Page 468 of 994 REJ09B0452 0100...
Страница 612: ...Section 18 I 2 C Bus Interface IIC Rev 1 00 Apr 28 2008 Page 586 of 994 REJ09B0452 0100...
Страница 706: ...Section 20 LPC Interface LPC Rev 1 00 Apr 28 2008 Page 680 of 994 REJ09B0452 0100...
Страница 752: ...Section 21 FSI Interface Rev 1 00 Apr 28 2008 Page 726 of 994 REJ09B0452 0100...
Страница 774: ...Section 23 RAM Rev 1 00 Apr 28 2008 Page 748 of 994 REJ09B0452 0100...
Страница 1008: ...Section 28 Electrical Characteristics Rev 1 00 Apr 28 2008 Page 982 of 994 REJ09B0452 0100...
Страница 1020: ...Rev 1 00 Apr 28 2008 Page 994 of 994 REJ09B0452 0100...
Страница 1023: ......
Страница 1024: ...H8S 2117R Group Hardware Manual...