Abov MC97F60128 User Manual

326
MC97F60128
ABOV Semiconductor Co., Ltd.
11.17.9 Register Description for FADPCM
DFIFOR (FADPCM Decoder FIFO Register) : 40B1H (XSFR)
7
6
5
4
3
2
1
0
DFIFOR7
DFIFOR6
DFIFOR5
DFIFOR4
DFIFOR3
DFIFOR2
DFIFOR1
DFIFOR0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value : 00H
DFIFOR[7:0]
Decoder FIFO Data. The data goes to the decoder FIFO (8-bytes length) if data are
written in this register.
DECDR (FADPCM Decoder Sampling Frequency Data Register) : 40B2H (XSFR)
7
6
5
4
3
2
1
0
DECDR7
DECDR6
DECDR5
DECDR4
DECDR3
DECDR2
DECDR1
DECDR0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value : 00H
DECDR[7:0]
Decoder Sampling Frequency Set Register. The sampling time (ts) is 1÷(sampling
frequency). The voice data get out every ts and interpolation data get out between
every the voice data.
ex) data1, (data1+data2)/2, data2, (data2+data3)/2, -----.
DBDLR (FADPCM Decoder Bundle Register) : 40B3H (XSFR)
7
6
5
4
3
2
1
0
DBDLR7
DBDLR6
DBDLR5
DBDLR4
DBDLR3
DBDLR2
DBDLR1
DBDLR0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value : 00H
DBDLR[7:0]
Decoder Bundle Size. This value should be greater than 6. If this value is “00”, the
bundle size is 256-bytes. This value should be same with encoder’s bundle size.
DODRH (FADPCM Decoder Result Output High Register) : 40B5H (XSFR)
7
6
5
4
3
2
1
0
DODAT15
DODAT14
DODAT13
DODAT12
DODAT11
DODAT10
DODAT9
DODAT8
R
R
R
R
R
R
R
R
Initial value : 80H
DODAT[15:8]
Decoder Result Output Data High Byte.
DODRL (FADPCM Decoder Result Output Low Register) : 40B4H (XSFR)
7
6
5
4
3
2
1
0
DODAT7
DODAT6
DODAT5
DODAT4
DODAT3
DODAT2
DODAT1
DODAT0
R
R
R
R
R
R
R
R
Initial value : 00H
DODAT[7:0]
Decoder Result Output Data Low Byte.
The DODR[15:0] is a binary format.

Abov MC97F60128 Specifications

General

Brand	Abov
Model	MC97F60128
Category	Microcontrollers
Language	English