R8A77850AADBGV Renesas Electronics America, R8A77850AADBGV Datasheet - Page 622
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)
13.3.3
(1)
PCICR is a 32-bit register which controls the operation of the PCIC in this LSI.
Writing to this register is valid only when the value of bits 31 to 24 are H'A5.
Rev.1.00 Jan. 10, 2008 Page 590 of 1658
REJ09B0261-0100
Initial value:
Initial value:
Bit
31 to 24 ⎯
23 to 12 ⎯
11
PCI R/W:
PCI R/W:
SH R/W:
SH R/W:
PCI Control Register (PCICR)
Bit:
Bit:
PCI Local Registers
Bit Name
PFCS
R/W
31
15
—
—
R
R
R
0
0
R/W
30
—
14
—
R
R
R
0
0
R/W
Initial
Value
H'00
All 0
0
29
—
13
—
R
R
R
0
0
R/W
28
12
—
—
R
R
R
0
0
PFCS
R/W
SH: R/W
PCI: R
SH: R
PCI: R
SH: R/W
PCI: R
R/W
R/W
27
11
—
R
R
0
0
R/W
FTO
R/W
26
10
—
R
R
0
0
Description
Reserved
These bits should be set to H'A5 (write H'A5 to these
bits) only before bits 11 to 8, 6, and 2 to 0 are written.
These bits are always read as 0.
Reserved
These bits are always read as 0. The write value
should always be 0.
PCI Pre-Fetch Command Setting
Specifies the access size for pre-fetch when the target
memory read access is issued by an external PCI
device.
This bit is valid only when the PFE bit is 1.
0: 8-byte pre-fetch is always performed
1: 32-byte pre-fetch is always performed
R/W
PFE
R/W
25
—
R
R
0
9
0
R/W
TBS
R/W
24
—
R
R
0
8
0
23
—
—
R
R
R
R
0
7
0
BMAM
R/W
22
—
R
R
R
0
6
0
21
—
—
R
R
R
R
0
5
x
20
—
—
R
R
R
R
0
4
x
19
—
—
R
R
R
R
0
3
x
IOCS
R/W
18
—
R
R
R
0
2
0
R/W
RST
CTL
17
—
R
R
R
0
1
0
CFINT
R/W
16
—
R
R
R
0
0
0
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