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Channel System Name
1
TMR0
Timer output
Timer clock/reset
input
TMR1
Timer output
Timer clock/reset
input
TMRY
Timer output
Timer clock/reset
input
TMRX
Timer output
Timer clock/reset
input
11.3
Register Descriptions
The TMR has the following registers. For details on the timer extended control register, see
section 13.3.5, Timer Extended Control Register (TECR).
TMR0_0:
• Timer counter 0_0 (TCNT0_0)
• Time constant register A0_0 (TCORA0_0)
• Time constant register B0_0 (TCORB0_0)
• Timer control register 0_0 (TCR0_0)
• Timer control/status register 0_0 (TCSR0_0)
TMR1_0:
• Timer counter 1_0 (TCNT1_0)
• Time constant register A1_0 (TCORA1_0)
• Time constant register B1_0 (TCORB1_0)
• Timer control register 1_0 (TCR1_0)
• Timer control/status register 1_0 (TCSR1_0)
Symbol
I/O
TMO0_1
Output
TMI0_1/
Input
ExTMI0_1
TMO1_1
Output
TMI1_1/
Input
ExTMI1_1
TMOY_1
Output
TMIY_1/
Input
ExTMIY_1
TMOX_1
Output
TMIX_1/
Input
ExTMIX_1
Function
Output controlled by compare-
match
External clock input
(TMCI0)/external reset input
(TMRI0) for the counter
Output controlled by compare-
match
External clock input
(TMCI1)/external reset input
(TMRI1) for the counter
Output controlled by compare-
match
External clock input
(TMCIY)/external reset input
(TMRIY) for the counter
Output controlled by compare-
match
External clock input
(TMCIX)/external reset input
(TMRIX) for the counter
Rev. 1.00, 09/03, page 271 of 704
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