VR4102 datasheet(498/701 Pages) NEC

498 / 701 page

CHAPTER 26 FIR (FAST IrDA INTERFACE UNIT)

498

26.2 REGISTER SET

The FIR registers are listed below.

Table 26-1. FIR Registers

Address

R/W

Function

0x0C00 0040

R/W

FRSTR

FIR Reset register

0x0C00 0042

R/W

DPINTR

DMA Page Interrupt register

0x0C00 0044

R/W

DPCNTR

DMA Control register

0x0C00 0050

TDR

Transmit Data register

0x0C00 0052

RDR

Receive Data register

0x0C00 0054

R/W

IMR

Interrupt Mask register

0x0C00 0056

R/W

FSR

FIFO Setup register

0x0C00 0058

R/W

IRSR1

Infrared Setup register 1

0x0C00 005C

R/W

CRCSR

CRC Setup register

0x0C00 005E

R/W

FIRCR

FIR Control register

0x0C00 0060

R/W

MIRCR

MIR Control register

0x0C00 0062

R/W

DMACR

DMA Control register

0x0C00 0064

R/W

DMAER

DMA Enable register

0x0C00 0066

TXIR

Transmit Indication register

0x0C00 0068

RXIR

Receive Indication register

0x0C00 006A

IFR

Interrupt Flag register

0x0C00 006C

RXSTS

Receive Status register

0x0C00 006E

R/W

TXFL

Transmit Frame Length

0x0C00 0070

R/W

MRXF

Maximum Receive Frame Length

0x0C00 0074

RXFL

Receive Frame Length register

These registers are described in detail below.

VR4102 Datasheet(PDF) 498 Page - NEC

VR4102 Datasheet(HTML) 498 Page - NEC

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