M30222 Datasheet, PDF (30/237 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

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MITSUBISHI MICROCOMPUTERS
Specifications in this manual are tentative and subject to change
Rev. G
M30222 Group
Voltage Down Converter
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
EXTERNAL
SUPPLY (5 V)
Vcc
BANDGAP
REFERENCE
HIGH POWER REGULATOR
(1.22V)
Vcc
EN
(0)
CURRENT
LIMIT
(1)
3.3 V SUPPLY
VDCC0
VDC
Control
Status
Register
VDCC1
HPOWER
ILIMEN
(1)
(0)
LOW POWER REGULA TOR
Vcc
EN
VDC Pin
0.1 µ F
EXTERNAL
HOLD CAPACITOR
Fig. 1.18. VDC Functional block diagram
1-31