MULTIPROTOCOL SERIAL COMMUNICATIONS INTERFACE (SCI-M)
MULTIPROTOCOL SERIAL COMMUNICATIONS INTERFACE (Cont’d)
10.5.11 Register Description
The SCI-M registers are located in the following
pages in the ST9:
SCI-M number 0: page 24 (18h)
SCI-M number 1: page 25 (19h) (when present)
The SCI is controlled by the following registers:
Address
Register
R240 (F0h)
R241 (F1h)
R242 (F2h)
R243 (F3h)
R244 (F4h)
R245 (F5h)
R246 (F6h)
R247 (F7h)
R248 (F8h)
R248 (F8h)
R249 (F9h)
R250 (FAh)
R251 (FBh)
R252 (FCh)
R253 (FDh)
R254 (FEh)
R255 (FFh)
Receiver DMA Transaction Counter Pointer Register
Receiver DMA Source Address Pointer Register
Transmitter DMA Transaction Counter Pointer Register
Transmitter DMA Destination Address Pointer Register
Interrupt Vector Register
Address Compare Register
Interrupt Mask Register
Interrupt Status Register
Receive Buffer Register same Address as Transmitter Buffer Register (Read Only)
Transmitter Buffer Register same Address as Receive Buffer Register (Write only)
Interrupt/DMA Priority Register
Character Configuration Register
Clock Configuration Register
Baud Rate Generator High Register
Baud Rate Generator Low Register
Synchronous Input Control Register
Synchronous Output Control Register
225/426
9
STMICROELECTRONICS [ ST ]
