Renesas M16C/29 Series Hardware Manual page 53

16-bit single-chip microcomputer

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M16C/29 Group

Internal Reset Signal

VCR1 register

VCR2 register

VCR2 register

1. VC26 bit is invalid (the microcomputer is not reset even if input voltage of VCC pin

becomes lower than Vdet3).

Figure 5.5.3 Typical Operation of Voltage Down Detection Reset (Hardware Reset 2)

Rev.1.00 Nov 01,2004

REJ09B0101-0100Z

page 33 of 402

Set to "1" by program (reset level detect circuit enable)

Set to "1" by program

(voltage down detect circuit enable)

M16c series M16c/tiny series