MC9S08DZ128 Datasheet, PDF (131/458 Pages) Freescale Semiconductor, Inc – Microcontrollers

6.5.8.5
Chapter 6 Parallel Input/Output Control
Port H Drive Strength Selection Register (PTHDS)
7
R
PTHDS7
W
6
PTHDS6
5
PTHDS5
4
PTHDS4
3
PTHDS3
2
PTHDS2
1
PTHDS1
Reset:
0
0
0
0
0
0
0
Figure 6-51. Drive Strength Selection for Port H Register (PTHDS)
Table 6-49. PTHDS Register Field Descriptions
0
PTHDS0
0
Field
Description
7:0
Output Drive Strength Selection for Port H Bits — Each of these control bits selects between low and high
PTHDS[7:0] output drive for the associated PTH pin. For port H pins that are configured as inputs, these bits have no effect.
0 Low output drive strength selected for port H bit n.
1 High output drive strength selected for port H bit n.
MC9S08DZ128 Series Data Sheet, Rev. 1
Freescale Semiconductor
131