SH7763 Datasheet, PDF (1459/2026 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 33 Audio Codec Interface (HAC)
33.3 Register Descriptions
Table 33.2 shows the HAC register configuration. Table 33.3 shows the register state in each
operating mode.
Table 33.2 Register Configuration
Register Name
Abbrev.
P4
R/W Address*
Area 7
Address*
Size
Control and status register
HACCR
R/W H'FFEB 0008 H'1FEB 0008 32
Command/status address register HACCSAR
R/W H'FFEB 0020 H'1FEB 0020 32
Command/status data register
HACCSDR
R/W H'FFEB 0024 H'1FEB 0024 32
PCM left channel register
HACPCML
R/W H'FFEB 0028 H'1FEB 0028 32
PCM right channel register
HACPCMR
R/W H'FFEB 002C H'1FEB 002C 32
TX interrupt enable register
HACTIER
R/W H'FFEB 0050 H'1FEB 0050 32
TX status register
HACTSR
R/W H'FFEB 0054 H'1FEB 0054 32
RX interrupt enable register
HACRIER
R/W H'FFEB 0058 H'1FEB 0058 32
RX status register
HACRSR
R/W H'FFEB 005C H'1FEB 005C 32
HAC control register
HACACR
R/W H'FFEB 0060 H'1FEB 0060 32
Note: * P4 addresses are used when area P4 in the virtual address space is used, and area 7
addresses are used when accessing the register through area 7 in the physical address
space using the TLB.
Table 33.3 Register State in Each Operating Mode
Register Name
Control and status register
Command/status address register
Command/status data register
PCM left channel register
PCM right channel register
TX interrupt enable register
TX status register
RX interrupt enable register
RX status register
HAC control register
Abbrev.
HACCR
HACCSAR
HACCSDR
HACPCML
HACPCMR
HACTIER
HACTSR
HACRIER
HACRSR
HACACR
Power-on
Reset
Manual
Reset
Sleep
H'0000 0200 H'0000 0200 Retained
H'0000 0000 H'0000 0000 Retained
H'0000 0000 H'0000 0000 Retained
H'0000 0000 H'0000 0000 Retained
H'0000 0000 H'0000 0000 Retained
H'0000 0000 H'0000 0000 Retained
H'F000 0000 H'F000 0000 Retained
H'0000 0000 H'0000 0000 Retained
H'0000 0000 H'0000 0000 Retained
H'8400 0000 H'8400 0000 Retained
Standby
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Retained
Rev. 1.00 Oct. 01, 2007 Page 1393 of 1956
REJ09B0256-0100