MAX6964 Maxim, MAX6964 Datasheet - Page 12

• Manufacturer Part Number: MAX6964
• Description: 17- OUTPUT LED DRIVER/GPO
• Manufacturer: Maxim

X = Don’t care.
12
X = Don’t care.
is set by registers 0x10–0x17 for ports O0
through O15 when configured as outputs,
Disable global intensity control—intensity
and by D3–D0 of register 0x0E for output
Enable global intensity control—intensity
for all ports configured as outputs is set
BLINK ENABLE
O16 output is high impedance (blink is
4.
O16 output is high impedance during
O16 output is high impedance during
5.
O 16 outp ut i s l ow d ur i ng b l i nk p hase 0
O 16 outp ut i s l ow d ur i ng b l i nk p hase 1
O16 output is low (blink is disabled)
Read back BLINK input pin status;
Read back BLINK input pin status;
______________________________________________________________________________________
Read back device configuration
FLAG
Write device configuration
by D3–D0 of register 0x0E
E
0
1
CONFIGURATION
blink phase 0
blink phase 1
/GPO
input is high
REGISTER
input is low
disabled)
BLINK FLIP
(
FLAG
17-
B
X
0
0
1
1
)
BLINK INPUT
R/W
LED
—
—
—
—
—
—
—
—
0
1
1
1
PIN
X
0
1
0
1
ADDRESS
CODE
(hex)
0x0F
BLINK FLIP FLAG
BLINK INPUT PIN
D7
X
X
X
X
X
X
X
X
X
X
X
0
EXOR
X
0
1
1
0
BLINK
D6
X
X
X
X
X
X
X
X
0
1
O1
D5
X
X
X
X
X
X
X
X
0
1
FUNCTION
Disabled
Enabled
BLINK
REGISTER DATA
D4
O0
X
X
0
1
0
1
X
X
X
X
D3
X
0
X
X
0
0
0
0
0
0
X
X
OUTPUT REGISTERS
D2
Blink phase 0
Blink phase 1
Blink phase 1
G
Blink phase 0
Blink phase 0
0
1
X
X
X
X
X
X
X
X
USED
D1
B
X
X
X
X
X
X
X
X
X
X
D0
E
X
X
0
0
1
1
1
1
X
X