Maxq family user’s guide: maxq8913 supplement – Maxim Integrated MAXQ Family Users Guide: MAXQ8913 Supplement User Manual

Page 85

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MAXQ Family User’s Guide:

MAXQ8913 Supplement

21-10

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

TBC

TBR

TBV

0000h

COMPARE

0

1

TB0A PIN

TRB = TBCN.2

SYSTEM

CLOCK

C/TB = TBCN.15

FALLING

EDGE

EXENB = TBCN.3

TB0B PIN

TIMER B

INTERRUPT

(DOWN-COUNTING RELOAD VALUE)

(UP-COUNTING RELOAD VALUE)

EXFB = TBCN.6

TFB = TBCN.7

/CLK

2

(2 x TBPS[2:0])

TBPS[2:0] = TBCN[10:8]

TBC > TBR

TBC < TBR

TBR

0000

01 (SET)

11 (TOGGLE)

01 (SET)

11 (TOGGLE)

TBC < TBR

TBCS, TBCR =

TBC > TBR

TBCS, TBCR =

10 (SET)

10 (SET)

TB0B PIN

TB0B PIN

Maxim Integrated

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