R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 284
R5S77631Y266BGV
Manufacturer Part Number
R5S77631Y266BGV
Description
IC SUPERH MPU ROMLESS 499BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R5S77631Y266BGV.pdf
(2056 pages)
Specifications of R5S77631Y266BGV
Core Processor
SH-4A
Core Size
32-Bit
Speed
266MHz
Connectivity
Audio Codec, I²C, MMC, SCI, SIM, SIO, SSI, USB
Peripherals
DMA, LCD, POR, WDT
Number Of I /o
107
Program Memory Type
ROMless
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.15 V ~ 1.35 V
Data Converters
A/D 4x10b; D/A 2x8b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
499-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R5S77631Y266BGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 284 of 2056
- Download datasheet (10Mb)
Section 7 Caches
7.7.4
Determination of an exception in a write to an SQ or transfer to external memory (PREF
instruction) is performed as follows according to whether the MMU is enabled or disabled. If an
exception occurs during a write to an SQ, the SQ contents before the write are retained. If an
exception occurs in a data transfer from an SQ to external memory, the transfer to external
memory will be aborted.
• When MMU is enabled (AT = 1 in MMUCR)
• When MMU is disabled (AT = 0 in MMUCR)
7.7.5
In privileged mode in this LSI, reading the contents of the SQs may be performed by means of a
load instruction for addresses H'FF00 1000 to H'FF00 103C in the P4 area. Only longword access
is possible.
[31:6]
[5]
[4:2]
[1:0]
Rev. 2.00 May 22, 2009 Page 214 of 1982
REJ09B0256-0200
Physical address bits [4:0] are always fixed at 0 since burst transfer starts at a 32-byte
boundary.
Operation is in accordance with the address translation information recorded in the UTLB, and
the SQMD bit in MMUCR. Write type exception judgment is performed for writes to the SQs,
and read type exception judgment for transfer from the SQs to external memory (using a PREF
instruction). As a result, a TLB miss exception or protection violation exception is generated
as required. However, if SQ access is enabled in privileged mode only by the SQMD bit in
MMUCR, an address error will occur even if address translation is successful in user mode.
Operation is in accordance with the SQMD bit in MMUCR.
0: Privileged/user mode access possible
1: Privileged mode access possible
If the SQ area is accessed in user mode when the SQMD bit in MMUCR is set to 1, an address
error will occur.
Determination of SQ Access Exception
Reading from SQ
: H'FF00 1000
: 0/1
: LW specification
: 00
Store queue specification
0: SQ0 specification
1: SQ1 specification
Specifies longword position in SQ0/SQ1
Fixed at 0
Related parts for R5S77631Y266BGV
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
KIT STARTER FOR M16C/29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/2D
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
R0K33062P STARTER KIT
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/23 E8A
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/25
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER H8S2456 SHARPE DSPLY
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C38C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C35C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8CL3AC+LCD APPS
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR RX610
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R32C/118
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV RSK-R8C/26-29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR SH7124
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR H8SX/1622
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV FOR SH7203
Manufacturer:
Renesas Electronics America
Datasheet: