DAC39J84IAAVR datasheet(71/146 Pages) TI

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DAC39J84

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SLASE48A – NOVEMBER 2014 – REVISED JANUARY 2015

7.5.1.6 config5 Register – Address: 0x05, Default: 0xFFFF

Figure 87. config5 Register Format

alarms_mask(31:24)

alarms_mask(23:16)

Table 36. config5 Register Field Descriptions

Addr

Default

Bit

Name

Function

Name

(Hex)

Value

config5

0x5

15:0

alarms_mask(31:16)

Each bit is used to mask an alarm. Assertion masks the alarm:

0xFFFF

bit15 = always set to "1"

bit14 = always set to "1"

bit13 = mask SYSREF errors on link1

bit12 = mask SYSREF errors on link0

bit11 = mask alarm from PAP A block

bit10 = mask alarm from PAP B block

bit9 = mask alarm from PAP C block

bit8 = mask alarm from PAP D block

bit7 = reserved

bit6 = reserved

bit5 = reserved

bit4 = reserved

bit3 = mask alarm from SerDes block 0 PLL lock

bit2 = mask alarm from SerDes block 1 PLL lock

bit1 = always set to "1"

bit0 = mask DAC PLL lock alarm

7.5.1.7 config6 Register – Address: 0x06, Default: 0xFFFF

Figure 88. config6 Register Format

alarms_mask(47:40)

alarms_mask(39:32)

Table 37. config6 Register Field Descriptions

Addr

Default

Bit

Name

Function

Name

(Hex)

Value

config6

0x6

15:0

alarms_mask(47:32)

Each bit is used to mask an alarm. Assertion masks the alarm:

0xFFFF

bit15 = mask alarm from lane7 short test

bit14 = mask alarm from lane6 short test

bit13 = mask alarm from lane5 short test

bit12 = mask alarm from lane4 short test

bit11 = mask alarm from lane3 short test

bit10 = mask alarm from lane2 short test

bit9 = mask alarm from lane1 short test

bit8 = mask alarm from lane0 short test

bit7 = mask alarm from lane7 loss of signal detect

bit6 = mask alarm from lane6 loss of signal detect

bit5 = mask alarm from lane5 loss of signal detect

bit4 = mask alarm from lane4 loss of signal detect

bit3 = mask alarm from lane3 loss of signal detect

bit2 = mask alarm from lane2 loss of signal detect

bit1 = mask alarm from lane1 loss of signal detect

bit0 = mask alarm from lane0 loss of signal detect

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