R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 287
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
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This LSI includes on-chip L-memory which stores instructions or data.
8.1
• Capacity
• Page
• Memory map
Table 8.1
• Ports
• Priority
Page
Page 0 of L memory
Page 1 of L memory
Total L memory capacity is 16 Kbytes.
The L memory is divided into two pages (pages 0 and 1).
The L memory is allocated in the addresses shown in table 8.1 in both the virtual address space
and the physical address space.
Each page has three independent read/write ports and is connected to each bus. The instruction
bus is used when L memory is accessed through instruction fetch. The operand bus is used
when L memory is accessed through operand access. The SuperHyway bus is used for L
memory access from the SuperHyway bus master module.
In the event of simultaneous accesses to the same page from different buses, the access
requests are processed according to priority. The priority order is: SuperHyway bus > operand
bus > instruction bus.
Features
L Memory Addresses
Section 8 L Memory
H'E500E000 to H'E500FFFF
H'E5010000 to H'E5011FFF
Memory Size (Two Pages Total)
Rev. 2.00 May 22, 2009 Page 217 of 1982
16 Kbytes
Section 8 L Memory
REJ09B0256-0200
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