NEC V850ES/KE1+ User Manual page 270

Figure 7-30. Example of Software Processing in Free-Running Timer Mode
FFFFH
TM01 register
0000H
Operable bits
(TMC013, TMC012)
Compare register
(CR010)
Compare match interrupt
(INTTM010)
Compare register
(CR011)
Compare match interrupt
(INTTM011)
Timer output control bits
(TOE01, TOC014, TOC011)
TO01 pin output
<1> Count operation start flow
START
Register initial setting
PRM01 register,
SELCNT1 register,
CRC01 register,
TOC01 register
CR010/CR011 register,
TMC01.TMC011 bit,
port setting
TMC013, TMC012 bits = 0, 1
<2> Count operation stop flow
TMC013, TMC012 bits = 0, 0
STOP
Note Care must be exercised when setting the TOC01 register. For details, refer to 7.3 (3) 16-bit timer
output control register 01 (TOC01).
270
CHAPTER 7 16-BIT TIMER/EVENT COUNTER 0
M
N
00
<1>
Initial setting of these registers is performed
before setting the TMC013 and TMC012
bits to 01.
Note
,
Starts count operation
The counter is initialized and counting is stopped
by clearing the TMC013 and TMC012 bits to 00.
User's Manual U16896EJ2V0UD
M
N N
01
M
N
M
N
00
<2>