R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 653

• Manufacturer Part Number: R5S77631Y266BGV
• Description: IC SUPERH MPU ROMLESS 499BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

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: -

Bit
13, 12
11 to 8
Bit Name
SM[1:0]
RS[3:0]
Initial
Value
00
0000
R/W
R/W
R/W
Descriptions
Source Address Mode
Specify whether the DMA source address is
incremented, decremented, or left fixed.
00: Fixed source address
01: Source address is incremented
10: Source address is decremented
11: Setting prohibited
Resource Select
Specify which transfer requests will be sent to the
DMAC. The changing of transfer request source should
be done in the state that the DMA enable bit (DE) is
cleared to 0.
0000: External request, dual address mode
0100: Auto request
1000: Selected by DMA extended resource selector (for
Other than above: Setting prohibited
Note: External request specification is valid only in
+1 in byte units transfer
+2 in word units transfer
+4 in longword units transfer
+16 in 16-byte units transfer
+32 in 32-byte units transfer
–1 in byte units transfer
–2 in word units transfer
–4 in longword units transfer
Setting prohibited in 16/32-byte units transfer
on-chip modules)
CHCR0 to CHCR3. None of the external
request can be selected in CHCR4 and CHCR5.
Section 14 Direct Memory Access Controller (DMAC)
Rev. 2.00 May 22, 2009 Page 583 of 1982
REJ09B0256-0200