R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 677
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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Table 14.11 DMA Transfer Matrix in On-Chip Peripheral module Request Mode
[Legend]
Yes:
No:
Note:
(4)
When the priority is set in fixed mode (CH0 > CH1) and channel 1 is transferring in burst mode, if
there is a transfer request to channel 0 with a higher priority, the transfer of channel 0 will begin
immediately.
At this time, if channel 0 is also operating in burst mode, the channel 1 transfer will continue after
the channel 0 transfer has completely finished.
When channel 0 is in cycle steal mode, channel 0 with a higher priority performs the transfer of
one transfer unit and the channel 1 transfer is continuously performed without releasing the bus
mastership. The bus mastership will then switch between the two in the order channel 0, channel
1, channel 0, and channel 1.
This example is shown in figure 14.9. When multiple channels are operating in burst modes, the
channel with the highest priority is executed first.
When DMA transfer is executed in the multiple channels, the bus mastership will not be given to
the bus master until all competing burst transfers are complete.
Transfer Source
LBSC space
DDRIF space
PCIC space
On-chip peripheral
module*
L RAM
Bus Mode and Channel Priority
Transfer is available.
Transfer is not available.
1. When the transfer source or the destination is an on-chip peripheral module, the
1
transfer size should be the same value of its register access size.
The transfer source or the transfer destination should be a register of request source in
on-chip peripheral module request mode. This transfer is available only cycle steal
mode, and when the transfer request source is an on-chip peripheral module, the
transfer is available in channel 0 to 5.
LBSC space DDRIF space PCIC space
No
No
No
Yes
No
No
No
No
Yes
No
Section 14 Direct Memory Access Controller (DMAC)
Transfer Destination
No
No
No
Yes
No
Rev. 2.00 May 22, 2009 Page 607 of 1982
On-chip
peripheral
module*
Yes
Yes
Yes
Yes
Yes
1
REJ09B0256-0200
L RAM
No
No
No
Yes
No
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