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Pin Names
Circuit Diagram
P10/,543 to
P15/,548
P16/,&
P17/TMOW
P20/SI1
PUR1n ·
RD
INT =
PMR1n
n = 0 to 6
PUR17·
RD
PUR20·
RD
RXE
RXE: Input control signal determined
by SCR and SMR
Pin States
At Reset
Hi-Z
PDR1n
PMR1n
PCR1n
INT
to
,
Hi-Z
TMOW
PDR17
PMR17
PCR17
Hi-Z
PDR20
RXE
PCR20
SI1
Rev. 1.0, 02/00, page 1117 of 1141
Power-Down
Modes Other
Sleep
Than Sleep
Mode
Mode
Retained Pull-up MOS:
OFF
Subactive mode:
Functions
Other modes:
Hi-Z
When ,543 to ,548 and ,&
are selected, pin input
should be fixed high or low.
Retained Pull-up MOS:
OFF
Subactive mode:
Functions
Other modes:
Hi-Z
Retained Pull-up MOS:
OFF
Subactive mode:
Functions
Other modes:
Hi-Z
When SI1 is selected, pin
input should be fixed high
or low.
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