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20 wide-band data registers, 21 base station offset register – Texas Instruments TCM4300 User Manual

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4–26

D[15:6]

A[3:0]

IS

R/W

STRB

INT 1

INT 3

INT 4

DSPD[9:0]

DSPA[3:0]

DSPCSL

DSPRW

DSPSTRBL

SINT

CINT

BDINT

DSP

TCM4300

10

4

Figure 4–11. DSP Interface

4.20 Wide-Band Data Registers

Bit 9 of the wide-band data register is the most recently received bit as shown below.

WBD

9 – 2

1 – 0

WBD

WB Data

Reserved

R

WBDC l

9

8

7 – 5

4 – 0

WBDCtrl

WBD_LCKD

WBD_ON

WBD_BW

Reserved

R/W

4.21 Base Station Offset Register

BST OFFSET values are 00, 01, 10, and 11, which correspond to an offset value d of 0, 1, 2, and 3
respectively as shown below.

BST OFFSET

9 – 2

1 – 0

BST OFFSET

Reserved

Offset[1:0]

W

The delay in the TCM4300 TX channels is increased by the amount:

BST OFFSET

+

d

T

SINT

4