Table 32. fault and device id register format, Table 31. global clear planes register format – Rainbow Electronics MAX6963 User Manual
Page 27

of the LED drive current of 40mA is guaranteed over a
supply range of 3.15V to 3.6V.
Bypass each of the 5 V+ power-supply pins to GND
with a 0.1µF capacitor as close to the device as possi-
ble. Add a 10µF to 100µF bulk decoupling capacitor to
MAX6960–MAX6963
4-Wire Serially Interfaced
8 x 8 Matrix Graphic LED Drivers
______________________________________________________________________________________
27
REGISTER DATA
REGISTER
ADDRESS
CODE
(HEX)
D7
D6
D5
D4
D3
D2
D1
D0
Fault (read)
0x05
Fault
flag
Part ID
X
X
OT flag
Short
flag
Open
flag
Fault (write) clears fault register status
0x05
0
Part ID
X
X
0
0
0
Device is MAX6960
0x05
X
0
0
X
X
X
X
X
Device is MAX6961
0x05
X
0
1
X
X
X
X
X
Device is MAX6962
0x05
X
1
0
X
X
X
X
X
Device is MAX6963
0x05
X
1
1
X
X
X
X
X
No LED or OT faults
0x05
0
Part ID
X
X
0
0
0
At least one open-circuit LED fault
0x05
1
Part ID
X
X
X
X
1
At least one short-circuit LED fault
0x05
1
Part ID
X
X
X
1
X
Overtemperature fault
0x05
1
Part ID
X
X
1
X
X
Table 32. Fault and Device ID Register Format
REGISTER DATA
ACTION
ADDRESS
CODE (HEX)
D7
D6
D5
D4
D3
D2
D1
D0
GLOBAL CLEAR PLANES
0x0C
GREEN
P3
GREEN
P2
GREEN
P1
GREEN
P0
RED P3
RED P2
RED P1
RED P0
Clear all red plane P0
display memory
0x0C
X
X
X
X
X
X
X
1
Clear all red plane P1
display memory
0x0C
X
X
X
X
X
X
1
X
Clear all red plane P2
display memory*
0x0C
X
X
X
X
X
1
X
X
Clear all red plane P3
display memory*
0x0C
X
X
X
X
1
X
X
X
Clear all green plane P0
display memory
†
0x0C
X
X
X
1
X
X
X
X
Clear all green plane P1
display memory
†
0x0C
X
X
1
X
X
X
X
X
Clear all green plane P2
display memory
†*
0x0C
X
1
X
X
X
X
X
X
Clear all green plane P3
display memory
†*
0x0C
1
X
X
X
X
X
X
X
Table 31. Global Clear Planes Register Format
*These bit settings are ignored when the global panel configuration register bit PI is clear (i.e., ignored in 2-bits-per-pixel mode).
†These bit settings are ignored when the global panel configuration register bit C is clear (i.e., ignored in monocolor mode).