TIR2000 datasheet(36/63 Pages) TI

Part #	TIR2000

Description	High-Speed Serial Infrared Controller With 64-Byte FIFO

PDF	63 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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36 / 63 page

3–6

3.9

Modem Status Register (MSR) - (read only)

Address: 6 (Hex)

Bit Definitions:

BIT NO.

DESCRIPTION

∆ clear-to-send (CTS) indicator.

∆ data-set-ready (DSR) indicator.

Trailing edge ring-indicator (RI) detector.

∆ data-carrier-detect (DCD) indicator.

CTS. Complement of CTS.

DSR. Complement of DSR.

RI. Complement of RI.

DCD. Complement of DCD.

3.10 Scratch Register (SCR) - (read and write)

Address: 7 (Hex)

SIR/SHARP Mode

Bit definitions:

SCR[7]

SCR[6]

SCR[5]

SCR[4]

SCR[3]

SCR[2]

SCR[1]

SCR[0]

3.11 Baud-Rate Divisor Latch LSB (DLL) - (read and write)

Address: 0 (Hex) - When LCR[7] = 1

Bit Definitions:

DLL[7]

DLL[6]

DLL[5]

DLL[4]

DLL[3]

DLL[2]

DLL[1]

DLL[0]

3.12 Baud-Rate Divisor Latch MSB (DLM) - (write only)

Address: 1 (Hex) - When LCR[7] = 1

Bit Definition:

DLM[7]

DLM[6]

DLM[5]

DLM[4]

DLM[3]

DLM[2]

DLM[1]

DLM[0]

TIR2000 Datasheet(PDF) 36 Page - Texas Instruments

TIR2000 Datasheet(HTML) 36 Page - Texas Instruments

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