tmpr4937 TOSHIBA Semiconductor CORPORATION, tmpr4937 Datasheet - Page 428

• Manufacturer Part Number: tmpr4937
• Description: 64-bit Tx System Risc
• Manufacturer: TOSHIBA Semiconductor CORPORATION

30:26
25:24
22:16
15:0
Bit
31
23
14.4.3
CODE
CRD
W
15
31
Mnemonic
CODECRD
CODECID
REGADR
REGDAT
—
—
30
ACLC CODEC Register Access Register
ACINTSTS register.
CODEC registers can be accessed through this register.
This register must not be read from or written to until access completion is reported through the
AC’97 register
read access
Reserved
AC’97 CODEC
ID
Reserved
AC’97 register
address
AC’97 register
data
Field Name
Reserved
CODECRD: AC’97 register read access
CODECID: AC’97 CODEC ID
REGADR: AC’97 register address
REGDAT: AC’97 register data
W
W
W
W
R
R
26
Figure 14.4.3 ACREGACC
0: Indicates a write access.
1: Indicates a read access.
Specifies the CODEC ID of the read/write access destination.
The values “0” through “3” can be specified as the CODEC ID, but
the number of CODECs actually supported depends on the
configuration.
Read address. Valid address can be read after read access is
complete.
Specifies the read/write access destination address.
Read data. Valid data can be read after read access is complete.
Write data.
CODECID
25
W
24
REGDAT
14-22
R/W
Reserved
23
Description
22
Chapter 14 AC-link Controller
0xF708
REGADR
R/W
Read/Write
W
W
R/W
R/W
16
0
⎯
⎯
: Type
: Initial value
: Type
: Initial value