R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 406
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
- Current page: 406 of 1694
- Download datasheet (9Mb)
11. Local Bus State Controller (LBSC)
Rev.1.00 Jan. 10, 2008 Page 374 of 1658
REJ09B0261-0100
Bit
15
14 to 12 IWRRS
11, 10
Bit Name
⎯
BST
Initial
Value
0
111
01
R/W
R
R/W
R/W
Description
Reserved
This bit is always read as 0. The write value should
always be 0.
Idle Cycles between Read-Read in Same Space
These bits specify the number of idle cycles to be
inserted after the memory connected to the space is
accessed. The target cycles are read-read cycles in
which consecutive accesses are performed to the same
space. For details, see section 11.5.8, Wait Cycles
between Access Cycles.
000: No idle cycle inserted
001: 1 idle cycle inserted
010: 2 idle cycles inserted
011: 3 idle cycles inserted
100: 4 idle cycles inserted
101: 5 idle cycles inserted
110: 6 idle cycles inserted
111: 7 idle cycles inserted
Burst Number
These bits specify the number of bursts when the burst
ROM interface is used. The MPX interface is not
affected.
00: 4 consecutive accesses (Can be used with 8-, 16-,
01: 8 consecutive accesses (Can be used with 8-, 16-,
10: 16 consecutive accesses (Can be used with 8-, or
11: 32 consecutive accesses (Can be used with 8-bit
or 32-bit bus width)
or 32-bit bus width)
16-bit bus width)
bus width)
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