SH7020 Datasheet, PDF (315/509 Pages) Renesas Technology Corp – SuperH™ RISC engine

Note: In PWM mode, the input capture function cannot be used. When compare match A and
compare match B occur simultaneously, the compare match signal is inhibited.
Table 10.21 ITU Operating Modes (Channel 3)
Register Setting
TSNC
TMDR
TFCR
TOCR
TIOR3
TCR3
Reset
Output
Operating
Comp Sync Buf- Level
Clear Clock
Mode Sync MDF FDIR PWM PWM PWM fer Select IOA IOB Select Select
Synch- SYNC3 — — √
√*² √
√—
√
√
√
√
ronized = 1
preset
PWM
√
mode
— — PWM3 CMD1 CMD1 √ — —
√*¹
√
√
=1 =0 =0
Output √
compare A
function
— — PWM3 CMD1 CMD1 √ —
=0 =0 =0
IOA2 = √
0, others
free
√
√
Output √
compare B
function
— —√
CMD1 CMD1 √ — √
=0 =0
IOB2 = √
√
0, oth-
ers free
Input
√
capture A
function
— — PWM3 CMD1 CMD1 √ —
=0 =0 =0
IOA2 = √
1, others
free
√
√
Input
√
capture B
function
— — PWM3 CMD1 CMD1 √ — √
=0 =0 =0
IOB2 = √
√
1, oth-
ers free
Counter Clear Function
Clear at √
— —√
CMD1 √*³ √ —
√
√
CCLR1 √
compare
= 1,
=0
match/
CMD0
CCLR0
input
=0
=1
capture A
inhib-
ited
Clear at √
— —√
CMD1 CMD1 √ — √
√
CCLR1 √
compare
=0 =0
=1
match/
CCLR0
input
=0
capture B
Synch- SYNC3 — — √
CMD1 √ √ — √
√
CCLR1 √
ronized = 1
= 1,
=1
clear
CMD0
CCLR0
=0
=1
inhib-
ited
RENESAS 299