Samsung S3C6400X, User Manual, Page: 767 / 1189

PRELIMINARY
MODEM INTERFACE
S3C6400X
RISC MICROPROCESSOR
23-2
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.
Features
MSM Interface Features
- Asynchronous SRAM interface style interface
- 16-bit parallel bus for data transfer
- 8K bytes internal dual-port SRAM buffer
-
Interrupt request for data exchange
-
Programmable interrupt port address
Memory Map
Register Address R/W Description Reset Value
MSBM
0x74100000 ~
0x74101FFF
R/W MSM I/F SRAM buffer memory (AP side) 0x00000000
Register Address R/W Description Reset Value
INT2AP 0x74108000 R/W Interrupt request to AP Register 0x00001FFE
INT2MSM 0x74108004 R/W Interrupt request to MSM modem Register 0x00001FFC
MIFCON 0x74108008 R/W Modem Interface Control Register 0x00000008
MIFPCON 0x7410800C R/W Modem Interface Port Control register 0x00000008
MSMINTCLR 0x74108010 W MSM Modem Interface Pending Interrupt
Request Clear -