tmpr4937 TOSHIBA Semiconductor CORPORATION, tmpr4937 Datasheet - Page 440

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

31:8
Bit
7
6
5
4
3
2
1
0
14.4.14 ACLC DMA Request Status Register
31
15
Mnemonic
MODOREQ
AUDOREQ
SURRREQ
MODIREQ
CENTREQ
AUDIREQ
LFEREQ
⎯
⎯
request can be pending after the software deactivates the DMAC channel or disables DMA by
ACCTLDIS register bit to complete DMA operation. In this case, write or read the sample data register
(ACAUDODAT and others) to clear the DMA request.
This register indicates the AC-link slot data DMA request status.
This read-only register shows if any DMA request is pending for each data I/O channel. A DMA
Reserved
Modem Data
Reception
Request
Modem Data
Transmission
Request
Reserved
Audio Data
Reception
Request
Audio LFE Data
Transmission
Request
Audio Center
Data
Transmission
Request
Audio Surround
L&R Data
Transmission
Request
Audio PCM L&R
Data
Transmission
Request
Field Name
Reserved
MODIREQ: Modem Data Reception Request
MODOREQ: Modem Data Transmission Request
AUDIREQ: Audio Data Reception Request
LFEREQ: Audio LFE Data Transmission Request
CENTREQ: Audio Center Data Transmission Request
SURRREQ: Audio Surround L&R Data Transmission Request
AUDOREQ: Audio PCM L&R Data Transmission Request
R
R
R
R
R
R
R
Figure 14.4.11 ACDMASTS Register
0: No request is pending.
1: Request is pending.
0: No request is pending.
1: Request is pending.
0: No request is pending.
1: Request is pending.
0: No request is pending.
1: Request is pending.
0: No request is pending.
1: Request is pending.
0: No request is pending.
1: Request is pending.
0: No request is pending.
1: Request is pending.
Reserved
8
14-34
MODI
REQ
R
7
0
Description
MODO
REQ
R
6
0
Chapter 14 AC-link Controller
Reserved
0xF780
5
AUDI
REQ
R
4
0
LFEREQ
R
3
0
CENT
REQ
R
2
0
SURR
REQ
1
R
0
Read/Write
R
R
R
R
R
R
R
AUDO
REQ
16
R
0
0
⎯
⎯
: Type
: Initial value
: Type
: Initial value