R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 654
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
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R5S77631Y266BGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 14 Direct Memory Access Controller (DMAC)
Rev. 2.00 May 22, 2009 Page 584 of 1982
REJ09B0256-0200
Bit
7
6
5
4, 3
2
Bit Name
DL
DS
TB
TS[1:0]
IE
Initial
Value
0
0
0
00
0
R/W
R/W
R/W
R/W
R/W
R/W
Descriptions
DREQ Level and DREQ Edge Select
Specify the detecting method of the DREQ pin input
and the detecting level.
These bits are valid only in CHCR0 to CHCR3.
In channels 0 to 3, also, if the transfer request source is
specified as an on-chip peripheral module or if an auto-
request is specified, these bits are invalid.
00: DREQ detected at low level
01: DREQ detected at falling edge
10: DREQ detected at high level
11: DREQ detected at rising edge
Transfer Bus Mode
Specifies the bus mode when DMA transfers data.
0: Cycle steal mode
1: Burst mode
Burst mode cannot be used when the on-chip
peripheral module is the transfer request source.
DMA Transfer Size Specify
See the description of TS[2] (bit 20).
Interrupt Enable
Specifies whether or not an interrupt request is
generated to the CPU at the end of the DMA transfer.
Setting this bit to 1 generates an interrupt request (DEI)
to the CPU when the TE bit is set to 1.
0: Interrupt request is disabled.
1: Interrupt request is enabled.
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