Rainbow Electronics MAX6963 User Manual
Page 21
MAX6960–MAX6963
4-Wire Serially Interfaced
8 x 8 Matrix Graphic LED Drivers
______________________________________________________________________________________
21
START OF
NEXT CYCLE
122
µs TIMESLOT
ROW 0
122
µs TIMESLOT
ROW 1
122
µs TIMESLOT
ROW 2
122
µs TIMESLOT
ROW 3
122
µs TIMESLOT
ROW 4
122
µs TIMESLOT
ROW 5
122
µs TIMESLOT
ROW 6
122
µs TIMESLOT
ROW 7
122
µs 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
HIGH-Z
HIGH-Z
HIGH-Z
HIGH-Z
HIGH-Z
HIGH-Z
HIGH-Z
HIGH-Z
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
ROW/CATHODE
(LIT)
CURRENT SOURCE ENABLED
HIGH-Z
ROW/CATHODE
(UNLIT)
HIGH-Z
HIGH-Z
HIGH-Z
ROW 0's 122
µs MULTIPLEX TIMESLOT
MINIMUM 1.91
µs INTERDIGIT BLANKING INTERVAL
ONE COMPLETE 0.977ms MULTIPLEX CYCLE AROUND 8 ROWS
Figure 12. Multiplex Timing Diagram (Flipped; OSC = 4.194304MHz)