r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 1517

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

(2)
Transmission using Interrupt Data Flow Control
Figure 34.20 Transmission using Interrupt Data Flow Control
Yes
Reset SSI module if required
specify configuration bits
Load data of channel n
enable error interrupts
disable error interrupt,
Wait for Idle interrupt
Disable SSI module,
Enable SSI module,
enable Idle interrupt
( (CHNL + 1) x 2)
Wait for interrupt
from SSI module
Release reset,
Data interrupt?
Next Channel
enable DMA,
disable DMA
to be send?
in SSICR
More data
from SSI
For n =
Start
Loop
End
Yes
No
No
Specify TRMD, EN, SCKD,
SWSD, MUEN, DEL, PDTA,
SDTA, SPDP, SWSP, SCKP,
SWL, DWL, CHNL
EN = 1,
DIEN = 1,
UIEN = 1, OIEN = 1
EN = 0,
DIEN = 0
UIEN = 0, OIEN = 0,
IIEN = 1
Use SSI status register bits
Rev. 1.00 Oct. 01, 2007 Page 1451 of 1956
after underflow/overflow
Section 34 Serial Sound Interface (SSI)
to realign data
REJ09B0256-0100