R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 623
R8A77850ANBGV
Manufacturer Part Number
R8A77850ANBGV
Description
IC SUPERH MPU ROMLESS 436-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77850AADBGV.pdf
(1694 pages)
Specifications of R8A77850ANBGV
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
-20°C ~ 75°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:
R8A77850ANBGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Bit
10
9
8
7
6
5 to 3
Bit Name
FTO
PFE
TBS
⎯
BMAM
⎯
Initial
Value
0
0
0
0
0
xxx
R/W
SH: R/W
PCI: R
SH: R/W
PCI: R
SH: R/W
PCI: R
SH: R
PCI: R
SH: R/W
PCI: R
SH: R
PCI: R
Description
PCI TRDY/Control Enable
Specifies the function that negates TRDY within 5
cycles before disconnection in a target access.
0: Disabled
1: Enabled
PCI Pre-Fetch Enable
Specifies whether pre-fetch is performed when a
target memory access is performed by an external
PCI device.
0: Disabled
1: Enabled
Byte Swap
Specifies whether byte data is swapped when the PCI
bus is accessed.
0: No swap
1: Byte data is swapped
Reserved
This bit is always read as 0. The write value should
always be 0.
Bus Master Arbitration
Controls the PCI bus arbitration mode of the PCIC
when the PCIC is in host mode. This bit is ignored
when the PCIC is in normal mode.
Note: For details, see section 13.4.5 (3), Arbitration.
0: Priority fixed mode (PCIC > device0 > device1 >
1: Pseudo-round-robin (the priority of the device that
Reserved
These bits are always read as an undefined value.
The write value should always be 0.
For details, see section 13.4.3 (5), Endian or
device2 > device3)
has bus mastership is set to the lowest.)
section 13.4.4 (6), Endian.
Rev.1.00 Jan. 10, 2008 Page 591 of 1658
13. PCI Controller (PCIC)
REJ09B0261-0100
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