R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 656
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 14 Direct Memory Access Controller (DMAC)
14.3.8
DMAOR is a 16-bit readable/writable register that specifies the priority level of channels at the
DMA transfer. This register shows the DMA transfer status. DMAOR is a common register for
channel 0 to 5.
Rev. 2.00 May 22, 2009 Page 586 of 1982
REJ09B0256-0200
Initial value:
Bit
15, 14
13, 12
11, 10
R/W:
Bit:
DMA Operation Register (DMAOR)
Bit Name
—
CMS[1:0]
—
15
R
0
14
R
0
R/W
13
CMS[1:0]
Initial
Value
All 0
00
0
All 0
R/W
12
0
R/W
R
R/W
R
11
R
0
10
R
0
Descriptions
Reserved
These bits are always read as 0. The write value should
always be 0.
Cycle Steal Mode Select
Select either normal mode or intermittent mode in cycle
steal mode.
It is necessary that all channel bus modes are set to
cycle steal mode to make valid intermittent mode.
00: Normal mode
01: Setting prohibited
10: Intermittent mode 16
11: Intermittent mode 64
Reserved
These bits are always read as 0. The write value should
always be 0.
R/W
9
PR[1:0]
0
Executes one DMA transfer in each of 16 clocks of
an external bus clock.
Executes one DMA transfer in each of 64 clocks of
an external bus clock.
R/W
8
0
R
7
0
R
6
0
R
5
0
R
4
0
R
3
0
R/(W)*R/(W)* R/W
AE
2
0
NMIF DME
1
0
0
0
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