Renesas SH7781 User Manual

Page 1177

22. Serial I/O with FIFO (SIOF)

Rev.1.00 Jan. 10, 2008 Page 1147 of 1658

REJ09B0261-0100

(2)

8-bit Monaural Data (2)

Synchronous pulse method, falling edge sampling, slot No.0 used for transmit and receive data,
and frame length = 16 bits

TRMD[1:0] = 00 or 10,
TDLE = 1,
RDLE = 1,
CD0E = 0,

REDG = 0,
TDLA[3:0] = 0000,
RDLA[3:0] = 0000,
CD0A[3:0] = 0000,

FL[3:0] = 0100 (frame length: 16 bits)
TDRE = 0,
RDRE = 0,
CD1E = 0,

TDRA[3:0] = 0000,
RDRA[3:0] = 0000,
CD1A[3:0] = 0000

Slot No.0

Slot No.1

Specifications:

1 frame

1-bit delay

SIOF_SCK

SIOF_RXD

SIOF_TXD

SIOF_SYNC

SYNCDL = 1

L-channel data

Figure 22.14 Transmit and Receive Timing (8-Bit Monaural Data (2))

(3)

16-bit Monaural Data

Synchronous pulse method, falling edge sampling, slot No.0 used for transmit and receive data,
and frame length = 64 bits