Summary Of Port Behavior During Reset; I/O Port Operation; Data Flow From The I/O Module; Table 10-2 Mc68Vz328 I/O Port Status During The Reset Assertion Time Length - Motorola MC68VZ328 User Manual

I/O Port Operation

10.2.3

Summary of Port Behavior During Reset

Table 10-2 summarizes the behavior of all MC68VZ328 I/O ports during the Reset Assertion Time Length
(see Figure 10-1 on page 10-3) for power-up resets and warm resets.
Table 10-2. MC68VZ328 I/O Port Status During the Reset Assertion Time Length
I/O Ports
A
B
C
D
E
F
G
J
K
M
Note: The default state is defined by the reset values of the corresponding I/O port's registers. Please refer to
Table 3-1 on page 3-2 and Table 3-2 on page 3-8 for details.
10.3 I/O Port Operation
The following subsections describe details of the I/O ports' operation.
10.3.1

Data Flow from the I/O Module

The operation of a port connected to another module in the MC68VZ328 is illustrated in Figure 10-2 on
page 10-5.
10-4
Warm Reset
Resets to default state
Maintains previous state
Resets to default state
Resets to default state
Resets to default state
Resets to default state
Resets to default state
Resets to default state
Resets to default state
Maintains previous state
MC68VZ328 User's Manual
Power-up Reset
Resets to default state
Unknown state
Resets to default state
Resets to default state
Resets to default state
Resets to default state
Resets to default state
Resets to default state
Resets to default state
Unknown state