Maxim Integrated MAXQ Family Users Guide: MAXQ2010 Supplement - Manual (Page 122)

MAXQ Family User’s Guide:
MAXQ2010 Supplement
21-11
Figure 21-7. Timer B Up/Down-Count PWM/Output Control Mode Block Diagram
Figure 21-8. Timer B PWM/Output Control Mode Waveform (Up/Down Count)
15 0
15 0
TBnC
TBnR
TBnV
0000h
COMPARE
0
1
TBA PIN
TRB = TBnCN.2
SYSTEM
CLOCK
C/TB = TBnCN.15
FALLING
EDGE
EXENB = TBnCN.3
TBB PIN
TIMER B
INTERRUPT
(DOWN-COUNTING RELOAD VALUE)
(UP-COUNTING RELOAD VALUE)
EXFB = TBnCN.6
TFB = TBnCN.7
/CLK
2 (2 x TBPS[2:0])
TBPS[2:0] = TBnCN[10:8]
TBnC > TBnR
TBnC < TBnR
TBnR
0000
01 (SET)
11 (TOGGLE)
01 (SET)
11 (TOGGLE)
TBnC < TBnR
TBCS, TBCR =
TBnC > TBnR
TBCS, TBCR =
10 (SET)
10 (SET)
TBB PIN
TBB PIN