Datasheet

Appendix A Electrical Characteristics
678 MC9S12C-Family / MC9S12GC-Family Freescale Semiconductor
Rev 01.24
Figure A-10. Voltage Regulator — Chip Power-up and Voltage Drops (not scaled)
A.7.3 Output Loads
A.7.3.1 Resistive Loads
The on-chip voltage regulator is intended to supply the internal logic and oscillator circuits allows no
external DC loads.
A.7.3.2 Capacitive Loads
The capacitive loads are specified in Table A-24. Ceramic capacitors with X7R dielectricum are required.
Table A-24. Voltage Regulator — Capacitive Loads
Num Characteristic Symbol Min Typical Max Unit
1V
DD
external capacitive load C
DDext
400 440 12000 nF
2V
DDPLL
external capacitive load C
DDPLLext
90 220 5000 nF
V
LVID
V
LVIA
V
LVRD
V
LVRA
V
PORD
LVI
POR
LVR
t
V
V
DDA
V
DD
LVI enabled LVI disabled due to LVR