Rainbow-electronics MAX9258 Manual do Utilizador descarregar pdf (Página 42)

MAX9257/MAX9258

42 ______________________________________________________________________________________

Fully Programmable Serializer/Deserializer

with UART/I

C Control Channel

ADDRESS BITS DEFAULT NAME DESCRIPTION

7 0 INTMODE

Interface mode

0 = UART (default), 1 = I

6 0 INTEN

Interface enable

0 = disabled (default), 1 = enabled

5 0 FAST

Fast UART transceiver

0 = b i t r ate = D C to 4.25M b p s ( d efaul t) , 1 = b i t r ate = 4.25M b p s to 10M b p s

4:2 000 CTO

Timer to come back from bypass mode (in bit time)

000 = never come back (default) 100 = 64

001 = 16 101 = 80

010 = 32 110 = 96

011 = 48 111 = 112

1:0 00 BITRATE

Control channel bit rate range in base mode

00 = 95kbps to 400kbps (default)

01 = 400kbps to 1000kbps

10 = 1000kbps to 4250kbps

11 = 1000kbps to 4250kbps

7:4 0000 PRBSLEN

PRBS test number of words

1111 = continuous else = 2

(PRBSLEN + 21)

3 0 GPIO9DIR GPIO 9 direction 0 = input (default), 1 = output

2 0 GPIO8DIR GPIO 8 direction 0 = input (default), 1 = output

1 0 GPIO9* General purpose input output 9

0 0 GPIO8* General purpose input output 8

7 0 GPIO7DIR GPIO 7 direction 0 = input (default), 1 = output

6 0 GPIO6DIR GPIO 6 direction 0 = input (default), 1 = output

5 0 GPIO5DIR GPIO 5 direction 0 = input (default), 1 = output

4 0 GPIO4DIR GPIO 4 direction 0 = input (default), 1 = output

3 0 GPIO3DIR GPIO 3 direction 0 = input (default), 1 = output

2 0 GPIO2DIR GPIO 2 direction 0 = input (default), 1 = output

1 0 GPIO1DIR GPIO 1 direction 0 = input (default), 1 = output

0 0 GPIO0DIR GPIO 0 direction 0 = input (default), 1 = output

7 0 GPIO7* General purpose input output 7

6 0 GPIO6* General purpose input output 6

5 0 GPIO5* General purpose input output 5

4 0 GPIO4* General purpose input output 4

3 0 GPIO3* General purpose input output 3

2 0 GPIO2* General purpose input output 2

1 0 GPIO1* General purpose input output 1

0 0 GPIO0* General purpose input output 0

MAX9257 Register Table (continued)

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 53 54

MAX9257/MAX9258 1
C Control Channel 1

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