R8A77850AADBGV Renesas Electronics America, R8A77850AADBGV Datasheet - Page 596
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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13. PCI Controller (PCIC)
(3)
PCICMD controls the basic functions of the PCIC to generate and respond to PCI cycles. When 0
is written to this register, this register ignores access commands from the external PCI device,
other than configuration access.
Rev.1.00 Jan. 10, 2008 Page 564 of 1658
REJ09B0261-0100
Initial value:
Bit
15 to 10 ⎯
9
8
7
PCI R/W:
SH R/W:
PCI Command Register (PCICMD)
Bit:
Bit Name
FBBE
SERRE
WCC
15
⎯
R
R
0
14
⎯
R
R
0
Initial
Value
All 0
0
1
0
13
⎯
R
R
0
12
⎯
R
R
0
R/W
SH: R
PCI: R
SH: R
PCI: R
SH: R/W
PCI: R/W
SH: R/W
PCI: R/W
11
⎯
R
R
0
10
⎯
R
R
0
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
PCI Fast Back-to-Back Enable
Specifies whether fast back-to-back control is
performed on the different devices or not when the
PCIC is a master.
0: Enables fast back-to-back control for the same target
1: Enables fast back-to-back control for different targets
SERR Output Control
Controls the SERR output.
0: SERR output disabled (pulled up by high impedance
1: SERR output enabled (SERR = low output)
Wait Cycle Control
Controls the address/data stepping.
When WCC is 1, both an address and data, only an
address, and only data are output at master write,
master read, and target read respectively for two clock
cycles.
0: Address/data stepping control disabled
1: Address/data stepping control enabled
FBBE
R
R
(not supported)
and a pull-up resistor)
9
0
SERRE
R/W
R/W
8
0
WCC
R/W
R/W
7
1
R/W
R/W
PER
6
0
VGAPS
R
R
5
0
MWIE
R
R
4
0
SC
R
R
3
0
R/W
R/W
BM
2
0
R/W
R/W
MS
1
0
R/W
R/W
IOS
0
0
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