SH7764 Datasheet, PDF (746/1752 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 18 Serial Sound Interface (SSI)
• Parallel Right-Aligned with Delay
As basic sample format configuration except PDTA = 1
SSISCK
SSIWS
1st Channel
2nd Channel
SSIDATA TD0 0 0 TD3 TD2 TD1 TD0 0 0 TD3 TD2 TD1 TD0 0 0 TD3
• Mute Enabled
Figure 18.16 Parallel Right-Aligned with Delay
As basic sample format configuration except MUEN = 1 (TD data ignored)
SSISCK
SSIWS
1st Channel
2nd Channel
SSIDATA
0000
00 0000000000
(3) Operation Modes
Figure 18.17 Mute Enabled
There are three modes of operation: configuration, enabled and disabled. Figure 18.18 shows the
transition diagram between these operation modes.
Reset
Module
configration
(after reset)
EN = 0
(IDST = 1)
EN = 1
(IDST = 0)
Module
disabled
(waiting until
bus inactive)
EN = 0
(IDST = 0)
Module
enabled
(normal tx/rx)
Figure 18.18 Transition Diagram between Operation Modes
Rev. 1.00 Nov. 22, 2007 Page 690 of 1692
REJ09B0360-0100