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HD64F2357VF13 Datasheet, PDF (987/1049 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents
TCR1—Timer Control Register 1
H'FFE0
TPU1
Bit
:
7
6
5
4
3
2
1
0
— CCLR1 CCLR0 CKEG1 CKEG0 TPSC2 TPSC1 TPSC0
Initial value :
0
0
0
0
0
0
0
0
Read/Write : —
R/W
R/W
R/W
R/W
R/W
R/W R/W
Time Prescaler
0 0 0 Internal clock: counts on ø/1
1 Internal clock: counts on ø/4
1 0 Internal clock: counts on ø/16
1 Internal clock: counts on ø/64
1 0 0 External clock: counts on TCLKA pin input
1 External clock: counts on TCLKB pin input
1 0 Internal clock: counts on ø/256
1 Counts on TCNT2 overflow/underflow
Note: This setting is ignored when channel 1 is in phase
counting mode.
Clock Edge
0 0 Count at rising edge
1 Count at falling edge
1 —* Count at both edges
Note: * This setting is ignored when channel 1
is in phase counting mode.
Counter Clear
0 0 TCNT clearing disabled
1 TCNT cleared by TGRA compare match/input capture
1 0 TCNT cleared by TGRB compare match/input capture
1 TCNT cleared by counter clearing for another channel
performing synchronous clearing/synchronous operation*
Note: * Synchronous operating setting is performed by setting
the SYNC bit in TSYR to 1.
Rev.6.00 Oct.28.2004 page 957 of 1016
REJ09B0138-0600H