7480 datasheet(272/337 Pages) RENESAS

Part #	7480

Description	8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 7470 SERIES

PDF	337 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

Logo

272 / 337 page

3-7

3.1 Control Registers

APPENDICES

7480 Group and 7481 Group User's Manual

Figure 3.1.9 STP Instruction Operation Control Register

STP instruction operation control register

b4 b3 b2 b1 b0

Function

At reset

STP instruction operation control register (STPCON) [Address 00DE16]

STP and WIT valid/invalid

selection bit (Note)

Name

0 : STP/WIT instruction valid

1 : STP/WIT instruction invalid

Not implemented.

Writing to these bits is disabled.

These bits are ‘0’ at reading.

Note: The STP and WIT instructions are invalid after the system is released from reset. When

using these instructions, set STP and WIT valid/invalid selection bit of the STP instruction

operation control register to ‘1’, then set this bit to ‘0’. (Writing twice successively)

When not using the STP and WIT instructions, set this bit to ‘1’ either once or twice.

00 000 00

7480 Datasheet(PDF) 272 Page - Renesas Technology Corp