
Rev. 1.00 Mar. 02, 2006 Page xv of xl
8.4
Operation (Single-Pulse Mode) ........................................................................................ 205
8.5
Operation (Pulse Division Mode) ..................................................................................... 206
8.5.1
PWM Setting Example ..................................................................................... 208
8.5.2
Circuit for Using PWM as D/A......................................................................... 208
8.6
Usage Note........................................................................................................................ 209
8.6.1
Module Stop Mode Setting ............................................................................... 209
Section 9 14-Bit PWM Timer (PWMX)............................................................211
9.1
Features............................................................................................................................. 211
9.2
Input/Output Pins .............................................................................................................. 212
9.3
Register Descriptions ........................................................................................................ 212
9.3.1
PWMX (D/A) Counter (DACNT) .................................................................... 213
9.3.2
PWMX (D/A) Data Registers A and B (DADRA and DADRB)...................... 214
9.3.3
PWMX (D/A) Control Register (DACR) ......................................................... 216
9.3.4
Peripheral Clock Select Register (PCSR) ......................................................... 217
9.4
Bus Master Interface ......................................................................................................... 218
9.5
Operation .......................................................................................................................... 221
9.6
Usage Notes ...................................................................................................................... 228
9.6.1
Module Stop Mode Setting ............................................................................... 228
Section 10 16-Bit Timer Pulse Unit (TPU) .......................................................229
10.1
Features............................................................................................................................. 229
10.2
Input/Output Pins .............................................................................................................. 233
10.3
Register Descriptions ........................................................................................................ 234
10.3.1
Timer Control Register (TCR).......................................................................... 235
10.3.2
Timer Mode Register (TMDR) ......................................................................... 239
10.3.3
Timer I/O Control Register (TIOR) .................................................................. 241
10.3.4
Timer Interrupt Enable Register (TIER) ........................................................... 250
10.3.5
Timer Status Register (TSR)............................................................................. 252
10.3.6
Timer Counter (TCNT)..................................................................................... 255
10.3.7
Timer General Register (TGR) ......................................................................... 255
10.3.8
Timer Start Register (TSTR) ............................................................................ 255
10.3.9
Timer Synchro Register (TSYR) ...................................................................... 256
10.4
Interface to Bus Master..................................................................................................... 257
10.4.1
16-Bit Registers ................................................................................................ 257
10.4.2
8-Bit Registers .................................................................................................. 257
10.5
Operation .......................................................................................................................... 259
10.5.1
Basic Functions................................................................................................. 259
10.5.2
Synchronous Operation..................................................................................... 265
10.5.3
Buffer Operation ............................................................................................... 267