R8A77850AADBGV Renesas Electronics America, R8A77850AADBGV Datasheet - Page 757
R8A77850AADBGV
Manufacturer Part Number
R8A77850AADBGV
Description
IC SUPERH MCU 436-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77850AADBGV.pdf
(1694 pages)
Specifications of R8A77850AADBGV
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R8A77850AADBGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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(Word Transfer in 8-Bit Bus Width, Longword Transfer in 8/16-Bit Bus Width, or 16/32-
Figure 14.18 Example 3 of DREQ Input Detection in Cycle Steal Mode Level Detection
Byte Transfer in 8/16/32/64-Bit Bus Width: DACK of DMA1 Transfer Is Connected)
Figure 14.19 Example of DREQ Input Detection in Burst Mode Edge Detection
CLKOUT
Bus cycle
Address
DREQ
(Overrun 0, High level)
DRAK (High-active)
DACK (High-active)
CLKOUT
Bus cycle
Address
DREQ
(Overrun 1, High level)
DRAK (High-active)
DACK (High-active)
CLKOUT
Bus cycle
DREQ
(Rising edge)
DRAK
(High-active)
DACK
(High-active)
1st acceptance
1st acceptance
Burst acceptance
: Non-sensitive period
: Non-sensitive period
CPU
CPU
CPU
2nd acceptance
DMAC
DMAC
DMAC
Acceptance started
Accepted after one cycle of CLKOUT
at the rising edge of DACK
14. Direct Memory Access Controller (DMAC)
Rev.1.00 Jan. 10, 2008 Page 725 of 1658
2nd acceptance
Acceptance started
Accepted after one cycle of CLKOUT
after the end of the first of the multiple bus cycles
DMAC
CPU
CPU
REJ09B0261-0100
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