Manual

MAX9670/MAX9671
Low-Power Audio/Video Switch with Audio
Volume Control for Dual SCART Connectors
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DEV_ADDR B7 B6 B5 B4 B3 B2 B1 B0
WRITE ADDRESS
(hex)
READ ADDRESS
(hex)
GNDVID 1 0 01010 R/W 94h 95h
V
VID
1001011 R/W 96h 97h
SCL 1001100 R/W 98h 99h
SDA 1001101 R/W 9Ah 9Bh
Table 3. Slave Address
REGISTER ADDRESS
(hexadecimal)
VALUE (binary)
00h uuuu uuuu
01h uuuu 1111
06h uuuu uuuu
07h uuuu uu10
08h uuuu uuuu
09h uuuu u010
0Dh 0000 000u
Table 4. I
2
C Register Values in State 0*
REGISTER ADDRESS
(hexadecimal)
VALUE (binary)
00h uuuu uuu0
01h uuuu 1011
06h uuuu uuuu
07h uuu0 0u10
08h uuuu u011
09h uuuu u0MM
0Dh 1100 001u
Table 5. I
2
C Register Values in State 1*
REGISTER ADDRESS
(hexadecimal)
VALUE (binary)
00h uuuu uuu0
01h uuuu 1101
06h uuu0 1010
07h uuu0 0uNN
08h uuuu uuuu
09h uuuu u110
0Dh 0011 111u
Table 6. I
2
C Register Values in State 2*
* u indicates that the bit is unchanged from its previous state. * u indicates that the bit is unchanged from its previous state;
MM = Register 0Eh (bit 0, bit 1)
* u indicates that the bit is unchanged from its previous state;
NN = Register 0Eh (bit 3, bit 2)