Section 9 Multi-Function Timer Pulse Unit 2 (MTU2)
TIMMTU1A_020020030800
Rev. 3.00 Sep. 27, 2007 Page 151 of 758
REJ09B0243-0300
Section 9 Multi-Function Timer Pulse Unit 2 (MTU2)
This LSI has an on-chip multi-function timer pulse unit 2 (MTU2) that comprises six 16-bit timer
channels.
9.1 Features
•
Maximum 16 (SH7125) or 12 (SH7124) pulse input/output lines and three pulse input lines
•
Selection of eight counter input clocks for each channel (four clocks for channel 5)
•
The following operations can be set for channels 0 to 4:
Waveform output at compare match
Input capture function
Counter clear operation
Multiple timer counters (TCNT) can be written to simultaneously
Simultaneous clearing by compare match and input capture is possible
Register simultaneous input/output is possible by synchronous counter operation
A maximum 12-phase PWM output is possible in combination with synchronous operation
•
Buffer operation settable for channels 0, 3, and 4
•
Phase counting mode settable independently for each of channels 1 and 2
•
Cascade connection operation
•
Fast access via internal 16-bit bus
•
28 interrupt sources
•
Automatic transfer of register data
•
A/D converter start trigger can be generated
•
Module standby mode can be settable
•
A total of six-phase waveform output, which includes complementary PWM output, and
positive and negative phases of reset PWM output by interlocking operation of channels 3 and
4, is possible.
•
AC synchronous motor (brushless DC motor) drive mode using complementary PWM output
and reset PWM output is settable by interlocking operation of channels 0, 3, and 4, and the
selection of two types of waveform outputs (chopping and level) is possible.
•
Dead time compensation counter available in channel 5
•
In complementary PWM mode, interrupts at the crest and trough of the counter value and A/D
converter start triggers can be skipped.
Summary of Contents for SH7124 R5F7124
Page 2: ...Rev 3 00 Sep 27 2007 Page ii of xx ...
Page 8: ...Rev 3 00 Sep 27 2007 Page viii of xx ...
Page 36: ...Section 1 Overview Rev 3 00 Sep 27 2007 Page 16 of 758 REJ09B0243 0300 ...
Page 68: ...Section 2 CPU Rev 3 00 Sep 27 2007 Page 48 of 758 REJ09B0243 0300 ...
Page 108: ...Section 5 Exception Handling Rev 3 00 Sep 27 2007 Page 88 of 758 REJ09B0243 0300 ...
Page 166: ...Section 7 User Break Controller UBC Rev 3 00 Sep 27 2007 Page 146 of 758 REJ09B0243 0300 ...
Page 724: ...Section 20 List of Registers Rev 3 00 Sep 27 2007 Page 704 of 758 REJ09B0243 0300 ...
Page 772: ...Rev 3 00 Sep 27 2007 Page 752 of 758 REJ09B0243 0300 ...
Page 778: ...Rev 3 00 Sep 27 2007 Page 758 of 758 REJ09B0243 0300 ...
Page 781: ......