TMD4903 datasheet(63/86 Pages) OSRAM

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[v2-00] 2022-Nov-03

TMD4903 − Application Information

Control Registers

The remote control engine has 19 fields that govern pattern

timing and flow, output selection, and report status. All

pertinent fields are listed in the figure below.

Figure 73:

Remote Control Registers and Fields

Pertinent Control Registers: Resources associated with Remote Control.

Address

Description

ENABLE<PON>

0x80<0>

Power On

ENABLE<IBEN>

0x80<7>

IRBeam Enable

CFG0 <RAM_BANK>

0x8D<0>

RAM Bank Select

PGCFG1 <PGLDRIVE>

0x8F<4:0>

LED Drive Strength

STATUS <IINT>

0x93<3>

IRBeam Interrupt (mirrors ISTATUS<IINT>)

ICONFIG <IIEN>

0xA0<5>

IRBeam Interrupt Enable

ICONFIG2 <IINVERT>

0xA1<5>

IRBeam Polarity Inversion

ICONFIG2 <IOUTPUT>

0xA1<4:3>

Output Select

ICONFIG2 <IRCDCMODE>

0xA1<2>

DC Carrier Select

ICONFIG2 <IDUTY>

0xA1<1:0>

Duty Cycle Select

ISNL <ISNL>

0xA2<7:0>

Number of Repeated Sub-pattern Loops

ISOFF <ISOFF>

0xA3<7:0>

Pause between Sub-pattern Bursts

IPNL <IPNL>

0xA4<7:0>

Number of Complete Pattern Loops

IPOFF <IPOFF>

0xA5<7:0>

Pause between Pattern Bursts

IBT <IBT>

0xA6<5:0>

Carrier Selection Time

ISTATUS <IINT>

0xA8<1>

IRBeam Interrupt

ISTATUS <IBUSY>

0xA8<0>

IRBeam Busy

ISTART <ISTARTREMCON>

0xA9<1>

Remote Control Start Pattern Burst

INTCLEAR <INTCLEAR_IINT>

0xDE<3>

IRBeam Interrupt Clear

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