MC68HC705C Motorola, MC68HC705C Datasheet - Page 31

• Manufacturer Part Number: MC68HC705C
• Description: HCMOS Microcontroller Unit
• Manufacturer: Motorola

1.7.9 Port C I/O Pins (PC7–PC0)
1.7.10 Port D I/O Pins (PD7 and PD5–PD0)
MC68HC705C8A — Rev. 2.0
MOTOROLA
NOTE:
These eight I/O pins comprise port C, a general-purpose, bidirectional
I/O port. The pins are programmable as either inputs or outputs under
software control of the data direction registers. PC7 has a high current
sink and source capability. See
These seven lines comprise port D, a fixed input port. All special
functions that are enabled (SPI and SCI) affect this port. See
Connecting the V
result in damage to the MCU.
General Description
PP
pin (programming voltage) to V
7.5 Port
C.
SS
(ground) could
General Description
Technical Data
Pin Functions
7.6 Port
D.
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