MC9S08AW8A FREESCALE [Freescale Semiconductor, Inc], MC9S08AW8A Datasheet - Page 91
MC9S08AW8A
Manufacturer Part Number
MC9S08AW8A
Description
8-Bit HCS08 Central Processor Unit (CPU)
Manufacturer
FREESCALE [Freescale Semiconductor, Inc]
Datasheet
1.MC9S08AW8A.pdf
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Freescale Semiconductor
Bits 6 through 3 are reserved bits that must always be written to 0.
Bits 6 through 3 are reserved bits that must always be written to 0.
PTASEn]
PTADSn
Reset
Reset
7, 2:0
7, 2:0
Field
Field
W
W
R
R
PTASE7
PTADS7
Output Slew Rate Control Enable for Port A Bits — Each of these control bits determine whether output slew
rate control is enabled for the associated PTA pin. For port A pins that are configured as inputs, these bits have
no effect.
0 Output slew rate control disabled for port A bit n.
1 Output slew rate control enabled for port A bit n.
Output Drive Strength Selection for Port A Bits — Each of these control bits selects between low and high
output drive for the associated PTA pin.
0 Low output drive enabled for port A bit n.
1 High output drive enabled for port A bit n.
0
0
7
7
Figure 6-13. Internal Pullup Enable for Port A (PTASE)
Figure 6-14. Internal Pullup Enable for Port A (PTASE)
R
R
0
0
6
6
Table 6-4. PTASE Register Field Descriptions
Table 6-5. PTASE Register Field Descriptions
MC9S08AC16 Series Data Sheet, Rev. 6
R
R
0
0
5
5
R
R
0
0
4
4
Description
Description
R
R
3
0
3
0
PTASE2
PTADS2
0
0
2
2
1
1
Chapter 6 Parallel Input/Output
PTASE1
PTADS1
0
0
1
1
PTASE0
PTADS0
0
0
0
0
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