MC68HC08AZ60ACFU MOTOROLA [Motorola, Inc], MC68HC08AZ60ACFU Datasheet - Page 328

• Manufacturer Part Number: MC68HC08AZ60ACFU
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

I/O Ports
Advance Information
328
1. X = don’t care
2. Hi-Z = high impedance
3. Writing affects data register, but does not affect input.
DDRD Bit
0
1
regardless of the state of its data direction bit.
the operation of the port D pins.
PTD Bit
X
X
(1)
READ DDRD ($0007)
WRITE DDRD ($0007)
WRITE PTD ($0003)
READ PTD ($0003)
Table 20-5. Port D Pin Functions
I/O Pin Mode
Input, Hi-Z
Output
Figure 20-12. Port D I/O Circuit
RESET
I/O Ports
(2)
Accesses to
Read/Write
DDRD[7:0]
DDRD[7:0]
DDRD
DDRDx
PTDx
PTD[7:0]
Table 20-5
MC68HC08AZ60A — Rev 0.0
Read
Pin
Accesses to PTD
summarizes
PTD[7:0]
PTD[7:0]
MOTOROLA
Write
PTDx
(3)