R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 1525

• Manufacturer Part Number: R5S77631Y266BGV
• Description: IC SUPERH MPU ROMLESS 499BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R5S77631Y266BGV

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 266MHz
• Connectivity: Audio Codec, I²C, MMC, SCI, SIM, SIO, SSI, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 107
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.15 V ~ 1.35 V
• Data Converters: A/D 4x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 499-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

(1)
Reception Using DMA Controller
Note: * When SSI error interrupt occurs (underflow/overflow), back to start
Yes
and execute flow again.
Figure 34.21 Reception using DMA Controller
No
Wait for interrupt from DMAC
Reset SSI module if required
controller to provide data as
required for transmission
specify configuration bits
More data to be send?
enable error interrupts
disable error interrupt,
Wait for idle interrupt
Disable SSI module,
Enable SSI module,
enable Idle interrupt
from SSI module
Release reset,
error interrupt?
Tx data been
enable DMA,
disable DMA
Has DMAC
completed?
Setup DMA
in SSICR
or SSI
End*
Start
SSI
Yes
No
No
Yes
Specify TRMD, EN, SCKD,
SWSD, MUEN, DEL, PDTA,
SDTA, SPDP, SWSP, SCKP,
SWL, DWL, CHNL
EN = 1,
DMEN = 1,
UIEN = 1, OIEN = 1
EN = 0,
DMEN = 0
UIEN = 0, OIEN = 0,
IIEN = 1
Rev. 2.00 May 22, 2009 Page 1455 of 1982
Section 34 Serial Sound Interface (SSI)
REJ09B0256-0200