MC9S08DZ128 Datasheet, PDF (138/458 Pages) Freescale Semiconductor, Inc – Microcontrollers

Chapter 6 Parallel Input/Output Control
6.5.10.5 Port K Drive Strength Selection Register (PTKDS)
7
R
PTKDS7
W
6
PTKDS6
5
PTKDS5
4
PTKDS4
3
PTKDS3
2
PTKDS2
1
PTKDS1
Reset:
0
0
0
0
0
0
0
Figure 6-64. Drive Strength Selection for Port K Register (PTKDS)
Table 6-62. PTKDS Register Field Descriptions
0
PTKDS0
0
Field
Description
7:0
PTKDS[7:0]
Output Drive Strength Selection for Port K Bits — Each of these control bits selects between low and high
output drive for the associated PTK pin. For port K pins that are configured as inputs, these bits have no effect.
0 Low output drive strength selected for port K bit n.
1 High output drive strength selected for port K bit n.
MC9S08DZ128 Series Data Sheet, Rev. 1
138
Freescale Semiconductor