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MSM80C154S/83C154S/85C154HVS
162
Figure 4-64 Hard power down mode equivalent circuit
XTAL 2
XTAL 1
CPU CLOCK
Bit
Set
SMOD HPD RPD
—
GF1 GF0 PD IDL
76543210
••
CONTROL
PCON 87H
IOCON 0F8H
I/O FLOATING
Bit
Set
—
T32 SERR IZC P3HZ P2HZ P1HZ ALF
76543210
•
HPDI