MC68HC05C5 SpecificaFtrioeneRsecv.a1l.e2 Semiconductor, Inc.
1.4.8 PB0-PB7
These eight I/O lines comprise port B. The state of any pin is software programmable and
all port B lines are configured as input during power-on or reset. Refer to 5.5 INPUT/
OUTPUT PROGRAMMING for a detailed description of I/O programming. Three of the
port B pins (PB5-PB7) are shared with the SIOP subsystem. Refer to SECTION 7
SIMPLE SERIAL INPUT/OUTPUT PORT for a detailed description of the SIOP.
1.4.9 PC0-PC7
These eight I/O lines comprise port C. The state of any pin is software programmable and
all port C lines are configured as input during power-on or reset. Refer to 5.5 INPUT/
OUTPUT PROGRAMMING for a detailed description of I/O programming.
1.4.10 PD0-PD7
These eight I/O lines comprise port D. The state of any pin is software programmable and
all port D lines are configured as input during power-on or reset. Refer to 5.5 INPUT/
OUTPUT PROGRAMMING for a detailed description of I/O programming. PD6 is shared
with TCMP. Refer to SECTION 6 TIMER for more information on the TCMP pin.
Page 4
Section 1: Introduction
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