R8A77850ADBGV Renesas Electronics America, R8A77850ADBGV Datasheet - Page 1002

• Manufacturer Part Number: R8A77850ADBGV
• Description: IC SUPERH MPU ROMLESS 436-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77850ADBGV

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 600MHz
• Connectivity: Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
• Peripherals: DMA, POR, WDT
• Number Of I /o: 108
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1 V ~ 1.2 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 436-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

20. Graphics Data Translation Accelerator (GDTA)
Figure 20.1 shows the GDTA block diagram.
Rev.1.00 Jan. 10, 2008 Page 970 of 1658
REJ09B0261-0100
External memory
GDTA
(external)
Buffer RAM
Response
(4 planes)
interface
queue
Target interface
Control
register
(4 planes)
LBSC
Request
interface
CL/MC
queue
RAM 0 interface
arbiter
Figure 20.1 GDTA Block Diagram
(8 Kbytes)
RAM 0
Buffer
CPU
Color conversion
SuperHyway bus
table control
function block
GADMAC
CLW-
CL
GADMAC
CLR-
Initiator interface
DDR2IF
GADMAC
MCW-
function block
MC
GADMAC
MCR-
IDCT control
RAM 1 interface
arbiter
(8 Kbytes)
RAM 1
Buffer
DDR2-SDRAM
(external)
Arbiter