R8A77850ADBGV Renesas Electronics America, R8A77850ADBGV Datasheet - Page 755

• 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: -

(Byte Transfer in 8/16/32/64-Bit Bus Width, Word Transfer in 16/32/64-Bit Bus Width, or
Figure 14.16 Example 1 of DREQ Input Detection in Cycle Steal Mode Level Detection
CLKOUT
Bus cycle
DREQ
(Overrun 0, High level)
DRAK
DACK
CLKOUT
Bus cycle
DREQ
(Overrun 1, High level)
DRAK
DACK
(High-active)
(High-active)
(High-active)
(High-active)
Longword Transfer in 32/64-Bit Bus Width)
1st acceptance
1st acceptance
: Non-sensitive period
CPU
CPU
DMAC
DMAC
2nd acceptance
14. Direct Memory Access Controller (DMAC)
Acceptance started
Accepted after one cycle of CLKOUT
at the rising edge of DACK
Rev.1.00 Jan. 10, 2008 Page 723 of 1658
2nd acceptance
CPU
CPU
Acceptance started
Accepted after one cycle of CLKOUT
at the falling edge of DACK
REJ09B0261-0100