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Section 12 8-Bit Timer (TMR)
Channel
Register Name
Channel X
Timer counter_X
Time constant register A_X
Time constant register B_X
Timer control register_X
Timer control/status register_X TCSR_X
Time constant register
Input capture register R
Input capture register F
Timer connection register I
Common
Timer XY control register
Note: Some of the registers of TMR_X and TMR_Y use the same address. The registers can be
switched by the TMRX/Y bit in TCONRS.
TCNT_Y, TCORA_Y, TCORB_Y, and TCR_Y can be accessed when the RELOCATE bit in
SYSCR3 and the KINWUE bit in SYSCR are cleared to 0 and the TMRX/Y bit in TCONRS
is set to 1, or when the RELOCATE bit in SYSCR3 is set to 1. TCNT_X, TCORA_X,
TCORB_X, and TCR_X can be accessed when the RELOCATE bit in SYSCR3, the
KINWUE bit in SYSCR, and the TMRX/Y bit in TCONRS are cleared to 0, or when the
RELOCATE bit in SYSCR3 is set to 1.
Rev. 1.00 May 09, 2008 Page 320 of 954
REJ09B0462-0100
Abbreviation R/W
TCNT_X
R/W
TCORA_X
R/W
TCORB_X
R/W
TCR_X
R/W
R/W
TCORC
R/W
TICRR
R
TICRF
R
TCONRI
R/W
TCRXY
R/W
Initial
Value
Address
H'00
H'FFF4
H'FF
H'FFF6
H'FF
H'FFF7
H'00
H'FFF0
H'00
H'FFF1
H'FF
H'FFF5
H'00
H'FFF2
H'00
H'FFF3
H'00
H'FFFC
H'00
H'FEC6
Data
Bus
Width
8
8
8
8
8
8
8
8
8
8
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