R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 1068

• Manufacturer Part Number: R8A77800ANBGAV
• Description: IC SUPERH MPU ROMLESS 449-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77800ANBGAV

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 400MHz
• Connectivity: Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
• Peripherals: DMA, POR, WDT
• Number Of I /o: 75
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.15 V ~ 1.35 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 449-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Section 26 Serial Sound Interface (SSI) Module
(1)
Rev.1.00 Dec. 13, 2005 Page 1016 of 1286
REJ09B0158-0100
Reception Using DMA Controller
Note: * When SSI error interrupt occurs (underflow/overflow), back to start
Yes
Figure 26.23 Reception using DMA Controller
No
and execute flow again.
Reset SSI module if required
from SSI module to memory
specify configuration bits
enable error interrupts
Setup DMA controller
disable error interrupt,
Wait for idle interrupt
Disable SSI module,
Enable SSI module,
enable Idle interrupt
from DMAC or SSI
Has DMAC Rx data
Wait for interrupt
from SSI module
been completed?
Release reset,
to transfer data
Error interrupt?
to be received?
enable DMA,
disable DMA
More data
in SSICR
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