Samsung S3C6400X User Manual page 1063

S3C6400 RISC MICROPROCESSOR
INTERNAL DATA PATH
Figure 35-2 shows the internal data path of S3C6400 AC97 Controller. It has stereo Pulse Code Modulated
(PCM) In, Stereo PCM Out and mono Mic-in buffers, which consist of 16-bit and 16 entries buffer. It also has 20-
bit I/O shift register via AC-link.
PWDATA
PRDATA
Command Addr
Register
Command Data
Register
PCM Out Buffer
(Regfile 16 bit x
2 x 16 Entry)
PCM In Buffer
(Regfile 16 bit x
2 x 16 Entry)
Mic In Buffer
(RegFile 16 bit
x16 Entry)
Response Data
Register
Figure 35-2. Internal Data Path
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
AC97 CONTROLLER
SDATA_OUT
Output Shift
Register
(20 bit)
SDATA_IN
Input Shift
Register
(20 bit)
35-3