38K2 datasheet(192/358 Pages) RENESAS

Part #	38K2

Description	RENESAS 8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 38000 SERIES

PDF	358 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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192 / 358 page

2.4 Serial I/O

Rev.2.00

Oct 15, 2006

page 43 of 112

38K2 Group

REJ09B0338-0200

APPLICATION

Fig. 2.4.6 Structure of Baud rate generator

Baud rate generator

b7 b6 b5 b4 b3 b2 b1 b0

Function

At reset

Baud rate generator (BRG) [Address : 0FE216]

Set a count value of baud rate generator.

Fig. 2.4.7 Structure of Interrupt edge selection register

b7 b6 b5 b4 b3 b2 b1 b0

0 : Falling edge active

1 : Rising edge active

INT0 interrupt edge

selection bit

Interrupt edge selection register (INTEDGE)

[Address : 0FF316]

Function

At reset

Name

Interrupt edge selection register

0 : Falling edge active

1 : Rising edge active

INT1 interrupt edge

selection bit

Nothing is arranged for this bits. This is a write disabled bit.

When this bit is read out, the contents are “0”.

Nothing is arranged for this bits. This is a write disabled bit.

When this bit is read out, the contents are “0”.

38K2 Datasheet(PDF) 192 Page - Renesas Technology Corp