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ISL5217

TABLE 14. DEVICE IMMEDIATE ACTION

TYPE: DEVICE CONTROL DIRECT, ADDRESS: 0x7f

BIT

15:2

1

0

FUNCTION

Reserved

Reset

Sync Out

Not Used.

Hard Reset. Self clearing pulse zeroes data RAMs, returns master and slave configuration registers to

their default values, etc. The device is in an idle state after reset.

Software Sync Out. Self clearing pulse used to synchronize multiple devices. See Figure 3.

DESCRIPTION

Single Channel Direct Control Registers

TABLE 15. SINGLE CHANNEL DIRECT REGISTER MAP

DIRECT

ADDRESS

(4:0)

00

01

02

03

04

05

06

07

08

09

0a

0b

0c

0d

UPDATE

STROBE

X

ALWAYS

UPDATE

IMMEDIATE

X

X

SLAVE

LOCATION

FIFO

FIFO

Sample NCO

X

Sample NCO

Sample NCO

Sample NCO

X

X

Sample NCO

Carrier NCO

Carrier NCO

X

X

X

X

X

Carrier NCO

Final Gain

碌P

Interface

碌P

Interface

Timing and Cntrl,

Sample NCO,

IQ FIFO, FIR and

Gain

X

碌P

Interface

碌P

Interface

X

X

X

X

碌P

Interface

Timing and Cntrl,

Serial Interface

Serial Interface

Serial Interface

碌P

Interface

X

碌P

Interface

碌P

Interface

X

碌P

Interface

TYPE

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

FUNCTION

I Channel Input or FM <15:0>.

Q Channel input <15:0>.

Fixed Integer divider <31:16> MSW.

Fixed Integer divider <15:0> LSW.

Sample Freq <47:32>, MSW.

Sample Freq <31:16>.

Sample Freq <15:0>, LSW.

Carrier Freq static phase offset <15:0>.

Carrier Freq MSW <15:0>.

Carrier Freq LSW <15:0>.

Gain <15:0>.

Gain Profile length <8:0>.

Main Control <15:0>.

FIR Control <15:0>.

-

-

RESET DEFAULT

0x0000

0x0000

0x0000

0x0000

0x0000

0x0000

0x0000

0x0000

0x0000

0x0000

0x0000

0x0000

0e

0f

10

11

12

13

14

15

16

17

18:1F

R/W

W

R/W

R/W

R/W

R/W

W

W

R

R/W

Update Mask <15:0>.

Immediate Action<15:0>.

Polarity Control<15:0>.

Serial Control <15:0>.

I Serial Time slot<15:0>.

Q Serial Time slot<15:0>.

RAM Data <15:0>.

RAM Address <15:0>.

Status <15:0>.

Test Control<15:0>.

Not Used.

0x0000

0x0000

0x0000

0x0000

0x0000

0x0000

0x0000

-

0x0000

0x0000

0x0000

27

FN6004.3

July 8, 2005

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