R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 652

• 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: -

Section 14 Direct Memory Access Controller (DMAC)
Rev. 2.00 May 22, 2009 Page 582 of 1982
REJ09B0256-0200
Bit
17
16
15, 14
Bit Name
AM
AL
DM[1:0]
Initial
Value
0
0
00
R/W
R/W
R/W
R/W
Descriptions
Acknowledge Mode
Selects whether DACK is output in data read cycle or in
data write cycle.
This bit is valid only in CHCR0 to CHCR3.
0: DACK output in read cycle
1: DACK output in write cycle
Acknowledge Level
Specifies whether the DACK signal output is high active
or low active.
This bit is valid only in CHCR0 to CHCR3.
0: Low-active output of DACK and TEND
1: High-active output of DACK and TEND
Destination Address Mode
Specify whether the DMA destination address is
incremented, decremented, or left fixed.
00: Fixed destination address
01: Destination address is incremented
10: Destination address is decremented
11: Setting prohibited
+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