R8A77850ADBGV#RD0Z Renesas Electronics America, R8A77850ADBGV#RD0Z Datasheet - Page 657
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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(25) PCI Cache Snoop Control Register 1 (PCICSCR1)
An external 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 PCICSAR1. For details, see section 13.4.4 (7), Cache Coherency.
Initial value:
Initial value:
Bit
1, 0
PCI R/W:
PCI R/W:
SH R/W:
SH R/W:
Bit:
Bit:
Bit Name
SNPMD
31
15
—
—
—
—
R
R
0
0
30
14
—
—
—
—
R
R
0
0
Initial
Value
All 0
29
13
—
—
—
—
R
R
0
0
28
—
—
12
—
—
R
R
0
0
R/W
PCI: —
SH: R/W
27
—
—
11
—
—
R
R
0
0
26
10
—
—
—
—
R
R
0
0
Description
Snoop Mode for PCICSAR0
These bits specify whether PCICSAR0 is compared
with the SuperHyway bus address requested by an
external device, or not. When PCICSAR0 is specified
to be compared, a condition to issue snoop
commands can be specified.
00: PCICSAR0 is not compared
01: Reserved (setting prohibited)
10: PCICSAR0 is compared. If the address matches
11: PCICSAR0 is compared. If the address matches
25
—
—
—
—
R
R
0
9
0
PCICSAR0 in the range, snoop commands are
not issued. If not, snoop commands are issued.
PCICSAR0 in the range, snoop commands are
issued. If not, snoop commands are not issued.
24
—
—
—
—
R
R
0
8
0
23
—
—
—
—
R
R
0
7
0
Rev.1.00 Jan. 10, 2008 Page 625 of 1658
22
—
—
—
—
R
R
0
6
0
21
—
—
—
—
R
R
0
5
0
R/W
20
—
—
—
R
0
4
0
13. PCI Controller (PCIC)
RANGE
R/W
19
—
—
—
R
0
3
0
REJ09B0261-0100
R/W
18
—
—
—
R
0
2
0
R/W
17
—
—
—
R
0
1
SNPMD
0
R/W
16
—
—
—
R
0
0
0
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