Rainbow-electronics MAX6963 Manual de usuario descargar pdf (Pagina 21)

MAX6960–MAX6963

4-Wire Serially Interfaced

8 x 8 Matrix Graphic LED Drivers

______________________________________________________________________________________ 21

START OF

NEXT CYCLE

122µs TIMESLOT

ROW 0

122µs TIMESLOT

ROW 1

122µs TIMESLOT

ROW 2

122µs TIMESLOT

ROW 3

122µs TIMESLOT

ROW 4

122µs TIMESLOT

ROW 5

122µs TIMESLOT

ROW 6

122µs TIMESLOT

ROW 7

122µs TIMESLOT

ROW 0

2/256th

(MIN ON)

3/256th

4/256th

251/256th

252/256th

253/256th

249/256th

250/256th

254/256th

(MAX ON)

ROW 0 ANODE

DRIVER INTENSITY

SETTINGS

HIGH-Z

LOW

ROW/CATHODE

(LIT)

CURRENT SOURCE ENABLED

HIGH-Z

ROW/CATHODE

(UNLIT)

HIGH-Z

ROW 0's 122µs MULTIPLEX TIMESLOT

MINIMUM 1.91µs INTERDIGIT BLANKING INTERVAL

ONE COMPLETE 0.977ms MULTIPLEX CYCLE AROUND 8 ROWS

Figure 12. Multiplex Timing Diagram (Flipped; OSC = 4.194304MHz)

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 33 34

MAX6960–MAX6963 1
4-Wire Serially Interfaced 1
32, 44, 48L QFN.EPS 34

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Rainbow-electronics MAX6963 Manual de usuario Pagina 21

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