DSA504RT datasheet(44/73 Pages) MICROCHIP

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DSA504RT

Preliminary Data Sheet

DS50004033A - 44

Address:

Name:

Default:

Type:

0x009E

oc2_divn

0x00

R/W

Bit Field

Function Name

Description

7:5

post_div

INTDIV2 post-divider, frequency plan A. See oc1_divn::post_div at 0x9B.

4:0

div

INTDIV2 divider, frequency plan A. See oc1_divn::div at 0x9B.

Address:

Name:

Default:

Type:

0x009F

oc2_divn_pdn

0xF

R/W

Bit Field

Function Name

Description

7:4

reserved

—

3:2

pdn_b

INTDIV2 divider power down, frequency plan B. See

oc1_divn_pdn::pdn_b.

1:0

pdn

INTDIV2 divider power down, frequency plan A. See oc1_divn_pdn::pdn.

Address:

Name:

Default:

Type:

0x00A0

oc2_divn_b

0x00

R/W

Bit Field

Function Name

Description

7:5

pos_div_b

INTDIV2 post divider, frequency plan B. See oc1_divn::post_div at 0x9B.

4:0

div_b

INTDIV2 divider, frequency plan B. See oc1_divn::div at 0x9B.

Address:

Name:

Default:

Type:

0x00A1:0x00A5

fd1_div

0x0000000000

R/W

Bit Field

Function Name

Description

39:0

—

FDIV1 frequency plan A fractional divider value. Bits 39:36 are integer.

Bits 35:0 are fraction.

Address:

Name:

Default:

Type:

0x00A6:0x00A7

fd1_den

0x0000

R/W

Bit Field

Function Name

Description

15:0

—

FDIV1 fractional divider denominator. Can be used with fd1_rem to

sigma-delta modulate FDIV1's lsb when 0ppm frequency conversion

from CLKIN is required.

DSA504RT Datasheet(PDF) 44 Page - Microchip Technology

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