
General Description
Pin Assignments
MC68HC908AZ60A — Rev 2.0 Technical Data
MOTOROLA General Description 43
1.5.14 Port D I/O Pins (PTD7–PTD0/ATD8)
Port D is an 8-bit special-function port that shares seven of its pins with
the Analog-to-Digital Converter module (ADC-15), one of its pins with
the Timer Interface Module A (TIMA), and one more of its pins with the
Timer Interface Module B (TIMB). See Timer Interface Module A
(TIMA) on page 441, Timer Interface Module B (TIMB) on page 317,
Analog-to-Digital Converter (ADC) on page 471 and Input/Output
Ports on page 353.
1.5.15 Port E I/O Pins (PTE7/SPSCK–PTE0/TxD)
Port E is an 8-bit special function port that shares two of its pins with the
Timer Interface Module A (TIMA), four of its pins with the Serial
Peripheral Interface module (SPI), and two of its pins with the Serial
Communication Interface module (SCI). See Serial Communications
Interface (SCI) on page 243, Serial Peripheral Interface (SPI) on page
285, Timer Interface Module A (TIMA) on page 441, and Input/Output
Ports on page 353.
1.5.16 Port F I/O Pins (PTF6–PTF0/TACH2)
Port F is a 7-bit special function port that shares its pins with the Timer
Interface Module B (TIMB). Six of its pins are shared with the Timer
Interface Module A (TIMA-6). See Timer Interface Module A (TIMA) on
page 441, Timer Interface Module B (TIMB) on page 317, and
Input/Output Ports on page 353.
1.5.17 Port G I/O Pins (PTG2/KBD2–PTG0/KBD0)
Port G is a 3-bit special function port that shares all of its pins with the
Keyboard Module (KBD). See Keyboard Module (KBD) on page 431
and Input/Output Ports on page 353.