R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 1051
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 23 Gigabit Ethernet Controller (GETHER)
2. Receive Descriptor Setting
• Set RDLAR.
• Set RDFAR.
• Set RDFXR.
• Set RDFFR. When the descriptor indicated by RDFXR is the last descriptor in the descriptor
list, set H'00000001.
(3)
Register Settings
The following registers should be set as necessary.
1. E-DMAC-related registers
• Set EDMR: Operating mode, etc.
• Set EESIPR: Interrupt masks
• Set TRSCER: Error masks
• Set TFTR: Transmit FIFO threshold
• Set FDR: External FIFO size
• Set RMCR: Reset method for reception activation
• Set RPADIR: Padding insertion into receive data
• Set FCFTR: Receive BSY output threshold
2. E-MAC-related registers
• Set ECMR setting: Transmission/reception specifications
• Set ECSIPR setting: Interrupt masks
• Set MAHR: MAC address
• Set MALR: MAC address
• Set RFLR: Maximum receive frame length
• Set PIPR: ET_PHY_INT pin polarity
• Set APR: TIME parameter value of an automatic pause frame
• Set MPR: TIME parameter value of a manual PAUSE frame
• Set TPAUSER: Upper limit of automatic PAUSE frame retransmission
• Set GECMR: Transfer speed
• Set BCULR: Upper limit of burst cycles
Rev. 2.00 May 22, 2009 Page 981 of 1982
REJ09B0256-0200
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