Port B Registers - ROHS MC9S08QE128 Reference Manual

6.5.1.5 Port A Drive Strength Selection Register (PTADS)
7
R
PTADS7
W
Reset: 0
Figure 6-7. Drive Strength Selection for Port A Register (PTADS)
1
PTADS5 will have no effect on the input-only PTA5 pin
Field
7:0 Output Drive Strength Selection for Port A Bits — Each of these control bits selects between low and high
PTADS[7:0] output drive for the associated PTA pin. For port A pins that are configured as inputs, these bits have no effect.
0 Low output drive strength selected for port A bit n.
1 High output drive strength selected for port A bit n.
6.5.2

Port B Registers

Port B is controlled by the registers listed below.
Freescale Semiconductor
6 5
1
PTADS6 PTADS5
0 0
Table 6-5. PTADS Register Field Descriptions
MC9S08QE128 MCU Series Reference Manual, Rev. 2
4 3
PTADS4 PTADS3
0 0
Description
Chapter 6 Parallel Input/Output Control
2 1
PTADS2 PTADS1
0 0
0
PTADS0
0
117