R8A77850ADBGV#RD0Z Renesas Electronics America, R8A77850ADBGV#RD0Z Datasheet - Page 402
R8A77850ADBGV#RD0Z
Manufacturer Part Number
R8A77850ADBGV#RD0Z
Description
IC SUPERH MPU ROMLESS 436-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77850AADBGV.pdf
(1694 pages)
Specifications of R8A77850ADBGV#RD0Z
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
Part Number:
R8A77850ADBGV#RD0ZR8A77850ADBGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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11. Local Bus State Controller (LBSC)
When asynchronous input is set (ASYNCn = 1), the sampling timing is one cycle before the
synchronous input setting (see figure 11.4).
The timing shown in this section, other sections and section 32 Electrical Characteristics is that
with synchronous input setting (ASYNCn = 0). Note that the setup/hold time must be satisfied
when synchronous input is set.
Rev.1.00 Jan. 10, 2008 Page 370 of 1658
REJ09B0261-0100
Bit
6 to 0
Bit Name
ASYNC[6:0] All 0
CLKOUT
RDY
(BCR.ASYNC0 = 0)
RDY
(BCR.ASYNC0 = 1)
: Sampling Timing
Figure 11.4 RDY Sampling Timings with ASYNCn Settings
Initial
Value
T1
(Two Wait Cycles Inserted by CSnWCR.)
R/W
R/W
Tw
Description
Asynchronous Input
These bits enable asynchronous inputs of the
corresponding pins.
0: CLKOUT-synchronous inputs to the corresponding
1: CLKOUT-asynchronous inputs to the corresponding
ASYNC[6]: DREQ3
ASYNC[5]: DREQ2
ASYNC[4]: DREQ1
ASYNC[3]: DREQ0
ASYNC[2]: IOIS16
ASYNC[1]: BREQ
ASYNC[0]: RDY
pins
pins
Tw
Twe
T2
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