R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 420
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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Section 11 Local Bus State Controller (LBSC)
Rev. 2.00 May 22, 2009 Page 350 of 1982
REJ09B0256-0200
Bit
11
10 to 8
7
6 to 4
Bit Name
WTH
BSH
Initial
Value
0
111
0
000
R/W
R
R/W
R
R/W
Description
Reserved
This bit is always read as 0. The write value should
always be 0.
WEn Hold Cycle (WEn Negate–CSn Negate Delay
Cycle)
Specify the number of cycles to be inserted to ensure
the WEn hold time to the T2. However, setting to over 1
cycle for insertion, one cycle incremented for the setting
value when address hold cycle is set to over 1 cycle.
(Available only when the SRAM interface, byte control
SRAM interface, or burst ROM interface is selected.)
000: No cycle inserted
001: 1 cycle inserted
010: 2 cycles inserted
011: 3 cycles inserted
100: 4 cycles inserted
101: 5 cycles inserted
110: 6 cycles inserted
111: 7 cycles inserted
Reserved
This bit is always read as 0. The write value should
always be 0.
BS Hold Cycle
Specify the number of cycles to be inserted to elongate
the BS assertion time. (Available only when the SRAM
interface, byte control SRAM interface, or burst ROM
interface is selected.)
000: 1 cycle inserted
001: 2 cycles inserted
010: Setting prohibited
011: Setting prohibited
100: Setting prohibited
101: Setting prohibited
110: Setting prohibited
111: Setting prohibited
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