Rainbow-electronics MAX9135 Manual do Utilizador descarregar pdf (Página 10)

MAX9132/MAX9134/MAX9135

Programmable, High-Speed, Multiple

Input/Output LVDS Crossbar Switches

10 ______________________________________________________________________________________

ADDRESS

0 DOUT1 preemphasis off

D7 DOUT1 Preemphasis

1 DOUT1 preemphasis on

000 DOUT1 in high impedance

001 DOUT1 connected to DIN1

010 DOUT1 connected to DIN0

D[6:4]

DOUT1 Routing

Connection

011 DOUT1 connected to DIN2

0 DOUT0 preemphasis off

D3 DOUT0 Preemphasis

1 DOUT0 preemphasis on

000 DOUT0 in high impedance

001 DOUT0 connected to DIN1

010 DOUT0 connected to DIN0

0x01

D[2:0]

DOUT0 Routing

Connection

011 DOUT0 connected to DIN2

0 DOUT3 preemphasis off

D7 DOUT3 Preemphasis

1 DOUT3 preemphasis on

000 DOUT3 in high impedance

001 DOUT3 connected to DIN1

010 DOUT3 connected to DIN0

D[6:4]

DOUT3 Routing

Connection

011 DOUT3 connected to DIN2

0 DOUT2 preemphasis off

D3 DOUT2 Preemphasis

1 DOUT2 preemphasis on

000 DOUT2 in high impedance

001 DOUT2 connected to DIN1

010 DOUT2 connected to DIN0

0x02

(MAX9134 only)

D[2:0]

DOUT2 Routing

Connection

011 DOUT2 connected to DIN2

Table 2a. I

C/LIN Switch Routing Control Registers for the MAX9132/MAX9134

BIT 7…………….……………… BIT 0 ACK BIT BIT 7…………….…………………BIT 0 ACK BIT

8-BIT DATA AS

BIT 7…….…….…………BIT 0 ACK BIT

7-BIT SLAVE ID 0 AS

ADDR

ADDRESS/COMMAND BYTE

S P

SINGLE WRITE

SINGLE READ

BIT 7…………….……….BIT 0 ACK BIT

BIT 7………….…………BIT 0 ACK BITBIT 7…………….……………BIT 0 ACK BIT

8-BIT DATA

/AM

BIT 7…….…………BIT 0 ACK BIT

7-BIT SLAVE ID

0AS

ADDR

AS S 7-BIT SLAVE ID

1AS

ADDRESS/COMMAND BYTE

S P

ADDR: 8-BIT REGISTER ADDRESS

S: 2-WIRE BUS START CONDITION BY MASTER

P: 2-WIRE BUS STOP CONDITION BY MASTER

AS: ACKNOWLEDGE BY SLAVE

AM: ACKNOWLEDGE BY MASTER

/AM: NO ACKNOWLEDGE BY MASTER

Figure 2. Single-Byte Write and Single-Byte Read

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 18 19

MAX9132/MAX9134/MAX9135 1

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