r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1180

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

22. Serial I/O with FIFO (SIOF)
(8)
Synchronous pulse method, falling edge sampling, slot No.0 used for left-channel data, slot No.1
used for right-channel data, slot No.2 used for control channel 0 data, slot No.3 used for control
channel 1 data, and frame length = 128 bits
Rev.1.00 Jan. 10, 2008 Page 1150 of 1658
REJ09B0261-0100
SIOF _ SYNC
SIOF _ RXD
SIOF _ SCK
SIOF _ TXD
Synchronization-Pulse Output Mode at End of Each Slot (SYNCAT Bit = 1)
Figure 22.20 Transmit and Receive Timing (16-Bit Stereo Data)
Specifications:
Slot No.0
L-channel
data
R-channel
Slot No.1
TRMD[1:0] = 00 or 10,
TDLE = 1,
RDLE = 1,
CD0E = 1,
data
Slot No.2
channel 0
Control
REDG = 0,
TDLA[3:0] = 0000,
RDLA[3:0] = 0000,
CD0A[3:0] = 0010,
Slot No.3
channel 1
Control
1 frame
Slot No.4
FL[3:0] = 1110 (frame length: 128 bits),
TDRE = 1,
RDRE = 1,
CD1E = 1,
Slot No.5
TDRA[3:0] = 0001,
RDRA[3:0] = 0001,
CD1A[3:0] = 0011
Slot No.6
Slot No.7