R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 1466

• 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 33 Audio Codec Interface (HAC)
33.3.1
HACCR is a 32-bit read/write register for controlling input/output and monitoring the interface
status.
Initial value:
Initial value:
Rev. 2.00 May 22, 2009 Page 1396 of 1982
REJ09B0256-0200
Bit
31 to 16
15
14 to 12
11
R/W:
R/W:
Bit:
Bit:
Control and Status Register (HACCR)
Bit Name

CR

CDRT
CR
31
15
−
R
R
0
0
30
14
−
−
R
R
0
0
29
−
13
−
Initial
Value
All 0
0
All 0
0
R
R
0
0
28
−
12
−
R
R
0
0
CDRT WMRT
R/W
R
R
R
W
27
11
−
W
R
0
0
26
10
W
−
R
0
0
Description
Reserved
Always 0 for read and write.
Codec Ready
0: The HAC-connected codec is not ready.
1: The HAC-connected codec is ready.
Reserved
Always read as 0. Write prohibited.
HAC Cold Reset
Use a cold reset only after power-on, or only to exit
from the power-down mode by the power-down
command.
[Write]
0: Always write 0 to this bit before writing 1 again.
1: Performs a cold reset on the HAC.
[Read]
Always read as 0.
25
−
R
−
R
0
9
1
24
−
−
R
R
0
8
0
23
−
−
R
R
0
7
0
22
−
−
R
R
0
6
0
21
ST
−
W
R
0
5
0
20
−
−
R
R
0
4
0
19
−
−
R
R
0
3
0
18
−
−
R
R
0
2
0
17
−
−
R
R
0
1
0
16
−
R
−
R
0
0
0