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H836109 Datasheet, PDF (334/622 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family / H8/300H Tiny Series
Section 14 Timer RD
14.4 Operation
Timer RD has the following operating modes.
• Timer mode operation
 Enables output compare and input capture functions by setting the IOA2 to IOA0 and IOB2
to IOB0 bits in TRDIORA and the IOC3 to IOC0 and IOD3 to IOD0 bits in TRDIORC
• PWM mode operation
 Enables PWM mode operation by setting TRDPMR
• PWM3 mode operation
 Enables PWM3 mode operation by setting the PWM3 bit in TRDFCR
• Reset synchronous PWM mode operation
 Enables reset synchronous PWM mode operation by setting the CMD1 and CMD0 bits in
TRDFCR
• Complementary PWM mode operation
 Enables complementary PWM mode operation by setting the CMD1 and CMD0 bits in
TRDFCR
The FTIOA0 to FTIOD0 and FTIOA1 to FTIOD1 pins indicate the timer operation mode by each
register setting.
• FTIOA0 pin
Register
Name
TRDOER1
Bit Name EA0
Setting 0
values
0
0
1
[Legend]
X: Don't care.
TRCMR
CMD1,
STCLK CMD0 PWM3
0
00
0
0
00
1
1
XX
1
Other than above
TRDIORA
IOA2 to
IOA0
Function
XXX
PWM3 mode waveform output
001, 01X
Timer mode waveform output
(output compare function)
1XX
Timer mode (input capture
function)
General I/O port
Rev. 1.50 Sep. 18, 2007 Page 300 of 584
REJ09B0240-0150