ST92F120JR1T datasheet(198/320 Pages) STMICROELECTRONICS

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SERIAL COMMUNICATIONS INTERFACE (SCI)

SERIAL COMMUNICATIONS INTERFACE (Cont’d)

10.5.10 Register Description

The SCI registers are located in the following pag-

es in the ST9:

SCI number 0: page 24 (18h)

SCI number 1: page 25 (19h) (when present)

The SCI is controlled by the following registers:

Address

R240 (F0h)

Receiver DMA Transaction Counter Pointer Register

R241 (F1h)

Receiver DMA Source Address Pointer Register

R242 (F2h)

Transmitter DMA Transaction Counter Pointer Register

R243 (F3h)

Transmitter DMA Destination Address Pointer Register

R244 (F4h)

Interrupt Vector Register

R245 (F5h)

Address Compare Register

R246 (F6h)

Interrupt Mask Register

R247 (F7h)

Interrupt Status Register

R248 (F8h)

Receive Buffer Register same Address as Transmitter Buffer Register (Read Only)

R248 (F8h)

Transmitter Buffer Register same Address as Receive Buffer Register (Write only)

R249 (F9h)

Interrupt/DMA Priority Register

R250 (FAh)

Character Configuration Register

R251 (FBh)

Clock Configuration Register

R252 (FCh)

Baud Rate Generator High Register

R253 (FDh)

Baud Rate Generator Low Register

R254 (FEh)

Synchronous Input Control Register

R255 (FFh)

Synchronous Output Control Register

ST92F120JR1T 데이터시트(PDF) 198 Page - STMicroelectronics

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