7641 datasheet(183/385 Pages) RENESAS

183 / 385 page

Rev.2.00

Aug 28, 2006

page 52 of 148

7641 Group

REJ09B0336-0200

APPLICATION

2.4 UART

This paragraph explains the registers setting method and the notes related to the UART.

2.4.1 Memory map

Fig. 2.4.1 Memory map of registers related to UART

UART1 mode register (U1MOD)

Interrupt control register A (ICONA)

003016

UART1 baud rate generator (U1BRG)

003116

UART1 status register (U1STS)

003216

UART2 mode register (U2MOD)

003816

UART2 baud rate generator (U2BRG)

003916

UART2 status register (U2STS)

003A16

003316

003416

UART1 control register (U1CON)

UART1 transmit/receive buffer register 1 (U1TRB1)

UART1 transmit/receive buffer register 2 (U1TRB2)

003516

UART1 RTS control register (U1RTSC)

003616

003B16

003C16

UART2 control register (U2CON)

UART2 transmit/receive buffer register 1 (U2TRB1)

UART2 transmit/receive buffer register 2 (U2TRB2)

003D16

UART2 RTS control register (U2RTSC)

003E16

000516

Interrupt control register B (ICONB)

000616

Interrupt request register A (IREQA)

000216

Interrupt request register B (IREQB)

000316

Address

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