Rainbow Electronics MAX6964 - Manual (Page 11)

MAX6964
17-Output LED Driver/GPO
with Intensity Control
______________________________________________________________________________________ 11
Table 3. Power-Up Configuration
REGISTER DATA
REGISTER FUNCTION POWER-UP CONDITION
ADDRESS
CODE
(hex)
D7 D6 D5 D4 D3 D2 D1 D0
Blink phase 0 outputs O7–O0 High-impedance outputs 0x02 1 1 1 1 1 1 1 1
Blink phase 0 outputs O15–O8 High-impedance outputs 0x03 1 1 1 1 1 1 1 1
User RAM0 0xFF 0x06 1 1 1 1 1 1 1 1
User RAM1 0xFF 0x07 1 1 1 1 1 1 1 1
Blink phase 1 outputs O7–O0 High-impedance outputs 0x0A 1 1 1 1 1 1 1 1
Blink phase 1 outputs O15–O8 High-impedance outputs 0x0B 1 1 1 1 1 1 1 1
Master and global/O16
intensity
PWM oscillator is disabled;
O16 is static logic output
0x0E 0 0 0 0 1 1 1 1
Configuration
O16 is high-impedance output;
blink is disabled;
global intensity is enabled
0x0F 0 0 1 1 0 1 0 0
Outputs intensity O1, O0 O1, O0 are static logic outputs 0x10 1 1 1 1 1 1 1 1
Outputs intensity O3, O2 O3, O2 are static logic outputs 0x11 1 1 1 1 1 1 1 1
Outputs intensity O5, O4 O5, O4 are static logic outputs 0x12 1 1 1 1 1 1 1 1
Outputs intensity O7, O6 O7, O6 are static logic outputs 0x13 1 1 1 1 1 1 1 1
Outputs intensity O9, O8 O9, O8 are static logic outputs 0x14 1 1 1 1 1 1 1 1
Outputs intensity O11, O10 O11, O10 are static logic outputs 0x15 1 1 1 1 1 1 1 1
Outputs intensity O13, O12 O13, O12 are static logic outputs 0x16 1 1 1 1 1 1 1 1
Outputs intensity O15, O14 O15, O14 are static logic outputs 0x17 1 1 1 1 1 1 1 1
Table 4. Configuration Register
REGISTER DATA
REGISTER
ADDRESS
CODE
(hex)
D7 D6 D5 D4 D3 D2 D1 D0
CONFIGURATION
R/
W
0
BLINK
STATUS OUTPUT
O16
0
GLOBAL
INTENSITY BLINK FLIP
BLINK
ENABLE
Write device configuration 0 X X
Read back device configuration 1 0
BLINK O1 O0
0
G B E
Disable blink — X X X X X X X 0
Enable blink — X X X X X X X 1
— X X X X X X 0 1
Flip blink register (see text)
—
0x0F
X X X X X X 1 1
X = Don’t care.