GC3011A Datasheet, PDF (19/38 Pages) Texas Instruments – 3.3V DIGITAL RESAMPLER CHIP

GC3011A 3.3V DIGITAL RESAMPLER
SLWS136A
4.0 CONTROL REGISTERS
The chip is configured and controlled through the use of 16 eight bit control registers. These
registers are accessed for reading or writing using the control bus pins (CE, RE, WE, A[0:3], and C[0:7])
described in the previous section. The register names and their addresses are:
ADDRESS NAME
ADDRESS
NAME
0
RATIO byte 0
8
Sync Mode
1
RATIO byte 1
9
Counter Mode
2
RATIO byte 2
10
Output Mode
3
RATIO byte 3
11
Clock Mode 0
4
OFFSET byte 0
12
Clock Mode 1
5
OFFSET byte 1
13
Status Control
6
A Reg
14
Status 0
7
B Reg
15
Status 1
The following sections describe each of these registers. The type of each register bit is either R or
R/W indicating whether the bit is read only or read/write. All bits are active high.
Texas Instruments Incorporated
- 17 -
This document contains information which may be changed at any time without notice