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PRELIMINARY
IIS-BUS INTERFACE
S3C6400X RISC MICROPROCESSOR
36-8
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
IIS-BUS INTERFACE SPECIAL REGISTERS
Table 36-3 Register summary of IIS interface
Register
Address
R/W
Description
Reset Value
IISCON
0x7F002000
0x7F003000
R/W
IIS interface control register
0xE00
IISMOD
0x7F002004
0x7F003004
R/W
IIS interface mode register
0x0
IISFIC
0x7F002008
0x7F003008
R/W
IIS interface FIFO control register
0x0
IISPSR
0x7F00200C
0x7F00300C
R/W
IIS interface clock divider control register
0x0
IISTXD
0x7F002010
0x7F003010
W
IIS interface transmit data register
0x0
IISRXD
0x7F002014
0x7F003014
R
IIS interface receive data register
0x0
Note:
All registers of IIS interface are accessible by word unit with STR/LDR instructions.
IISCON
Register
Address
Description
Reset Value
IISCON
0x7F002000
0x7F003000
IIS interface control register
0x0000_0E00
IISCON
Bit
R/W
Description
[31:12]
R/W
Reserved. Program to zero.
LRI [11]
R
Left/Right channel clock indication. Note that LRI meaning is
dependent on the value of LRP bit of I2SMOD register.
0: Left (when LRP bit is low) or right (when LRP bit is high)
1: Right (when LRP bit is low) or left (when LRP bit is high)