NJW1321 New Japan Radio Co.,Ltd, NJW1321 Datasheet - Page 8

• Manufacturer Part Number: NJW1321
• Description: Njw1321 Wide Band Video Switch With I2c Bus
• Manufacturer: New Japan Radio Co.,Ltd

NJW1321
♦I
♦SLAVE ADDRESS
♦CONTROL REGISTER TABLE
< Write Mode >
< Read Mode >
♦CONTROL REGISTER DEFAULT VALUE
- 8 -
DEFINITION OF I
2
Control register default value is all “0”.
S: Starting Term
A: Acknowledge Bit
P: Ending Term
R/W: Set the Write Mode or Read Mode.
ADR : Set the Slave Address by “ADR” terminal.
C BUS FORMAT
1bit
Data1
Data2
Data1
Data2
MSB
Data
S
No.
No.
No.
R/W = 0 : Write Mode, ADR = 0/1
R/W = 1 : Read Mode, ADR = 0/1
1
1
1
1
1
MSB
0
0
0
0
0
Slave Address
PS1
D7
D7
D7
0
0
8bit
2
0
0
0
0
0
C REGISTER
PORT0
AUX0
Slave Address
0
1
1
1
1
PS2
LSB
D6
D6
D6
0
0
0
0
0
0
0
1bit
A
MSB
0
1
1
1
1
D5
D5
D5
0
0
PORT1
AUX1
ADR
0
1
0
1
Data
8bit
OUT1
D4
D4
D4
LSB
R/W
0
0
0
0
1
1
BIT
BIT
BIT
LSB
94(h)
96(h)
95(h)
97(h)
Hex
-
-
-
-
1bit
A
D3
D3
D3
0
0
MSB
PORT2
AUX2
D2
D2
D2
Data
8bit
0
0
LSB
OUT2
D1
D1
D1
0
0
PORT3
A
1bit 1bit
AUX3
P
D0
D0
D0
0
0