R8A77850BDBGV#RD0Z Renesas Electronics America, R8A77850BDBGV#RD0Z Datasheet - Page 656
R8A77850BDBGV#RD0Z
Manufacturer Part Number
R8A77850BDBGV#RD0Z
Description
IC SUPERH MPU ROMLESS 436BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77850AADBGV.pdf
(1694 pages)
Specifications of R8A77850BDBGV#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
-
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13. PCI Controller (PCIC)
(24) PCI Cache Snoop Control Register 0 (PCICSCR0)
An external PCI device can access memory of this LSI via the PCIC. When an PCI device
accesses a cacheable area, the PCIC can issue cache snoop commands to the on-chip caches. This
register can specify the function that uses PCICSAR0. For details, see section 13.4.4 (7), Cache
Coherency.
Rev.1.00 Jan. 10, 2008 Page 624 of 1658
REJ09B0261-0100
Initial value:
Initial value:
Bit
31 to 5
4 to 2
PCI R/W:
PCI R/W:
SH R/W:
SH R/W:
Bit:
Bit:
Bit Name
⎯
RANGE
31
15
—
—
—
—
R
R
0
0
30
—
—
14
—
—
R
R
0
0
Initial
Value
All 0
All 0
29
—
—
13
—
—
R
R
0
0
28
12
—
—
—
—
R
R
0
0
R/W
SH: R
PCI: —
SH: R/W
PCI: —
27
11
—
—
—
—
R
R
0
0
26
10
—
—
—
—
R
R
0
0
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
Address Range to be Compared
These bits specify the address range of PCICSAR0 to
be compared.
000: Compared with PCICSAR0.CADR[31:12] (4 kbytes)
001: Compared with PCICSAR0.CADR[31:16] (64 kbytes)
010: Compared with PCICSAR0.CADR[31:20] (1 Mbyte)
011: Compared with PCICSAR0.CADR[31:24] (16 Mbytes)
100: Compared with PCICSAR0.CADR[31:25] (32 Mbytes)
101: Compared with PCICSAR0.CADR[31:26] (64 Mbytes)
110: Compared with PCICSAR0.CADR[31:27] (128 Mbytes)
111: Compared with PCICSAR0.CADR[31:28] (256 Mbytes)
Valid only when PCICSCR0.SNPMD = 10 or 11.
25
—
—
—
—
R
R
0
9
0
24
—
—
—
—
R
R
0
8
0
23
—
—
—
—
R
R
0
7
0
22
—
—
—
—
R
R
0
6
0
21
—
—
—
—
R
R
0
5
0
R/W
20
—
—
—
R
0
4
0
RANGE
R/W
19
—
—
—
R
0
3
0
R/W
18
—
—
—
R
0
2
0
R/W
17
—
—
—
R
0
1
0
SNPMD
R/W
16
—
—
—
R
0
0
0
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