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MULTIFUNCTION TIMER (MFT)
REGISTER DESCRIPTION (Cont’d)
TIMER MODE REGISTER (TMR)
R249 - Read/Write
Register Page: 10
Reset value: 0000 0000 (00h)
Bit 7 = OE1:
Output 1 enable.
0: Disable the Output 1 (TxOUTB pin) and force it
high.
1: Enable the Output 1 (TxOUTB pin)
The relevant I/O bit must also be set to Alternate
Function
Bit 6 = OE0:
Output 0 enable.
0: Disable the Output 0 (TxOUTA pin) and force it
high
1: Enable the Output 0 (TxOUTA pin).
The relevant I/O bit must also be set to Alternate
Function
Bit 5 = BM:
Bivalue mode.
This bit works together with the RM1 and RM0 bits
to select the timer operating mode (see Table 24
Timer Operating Modes).
0: Disable bivalue mode
1: Enable bivalue mode
Bit 4 = RM1:
REG1R mode.
This bit works together with the BM and RM0 bits
to select the timer operating mode. Refer to Table
24 Timer Operating Modes.
Note: This bit has no effect when the Bivalue
Mode is enabled (BM=1).
Bit 3 = RM0:
REG0R mode.
This bit works together with the BM and RM1 bits
to select the timer operating mode. Refer to Table
24 Timer Operating Modes.
Table 24. Timer Operating Modes
Bit 2 = ECK
Timer clock control.
0: The prescaler clock source is selected depend-
ing on the IN0 - IN3 bits in the T_ICR register
1: Enter Parallel mode (for Timer 1 and Timer 3
only, no effect for Timer 0 and 2). See Section
9.2.2.11.
Bit 1 = REN:
Retrigger mode.
0: Enable retriggerable mode
1: Disable retriggerable mode
Bit 0 = CO:
Continous/One shot mode.
0: Continuous mode (with autoreload on End of
Count condition)
1: One shot mode
70
OE1
OE0
BM
RM1
RM0
ECK
REN
C0
TMR Bits
Timer Operating Modes
BM RM1 RM0
1
x
0
Biload mode
1
x
1
Bicapture mode
00
0
Load from REG0R and Monitor on
REG1R
01
0
Load from REG0R and Capture on
REG1R
00
1
Capture on REG0R and Monitor on
REG1R
0
1
Capture on REG0R and REG1R
9