Texas Instruments MSP430x1xx User Manual page 249

Output Example—Timer in Up Mode
The OUTx signal is changed when the timer counts up to the TBCLx value, and
rolls from TBCL0 to zero, depending on the output mode. An example is shown
in Figure 12−12 using TBCL0 and TBCL1.
Figure 12−12. Output Example—Timer in Up Mode
TBR (max)
TBCL0
TBCL1
0h
EQU0
TBIFG
EQU1 EQU0 EQU1
TBIFG
Timer_B Operation
Output Mode 1: Set
Output Mode 2: Toggle/Reset
Output Mode 3: Set/Reset
Output Mode 4: Toggle
Output Mode 5: Reset
Output Mode 6: Toggle/Set
Output Mode 7: Reset/Set
EQU0
Interrupt Events
TBIFG
Timer_B 12-15