mc9s12hz256v2 Freescale Semiconductor, Inc, mc9s12hz256v2 Datasheet - Page 140

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mc9s12hz256v2

Manufacturer Part Number
mc9s12hz256v2
Description
Hcs12 Microcontrollers
Manufacturer
Freescale Semiconductor, Inc
Datasheet
Chapter 4 Port Integration Module (PIM9HZ256V2)
4.3.4.4
Read:Anytime. Write:Anytime.
This register configures the drive strength of configured output pins as either full or reduced. If a pin is
configured as input, the corresponding Reduced Drive Register bit has no effect.
140
RDRP[5:0]
Reset
Field
5:0
W
R
Reduced Drive Port P
0 Full drive strength at output.
1 Associated pin drives at about 1/3 of the full drive strength.
Port P Reduced Drive Register (RDRP)
0
0
7
= Reserved or Unimplemented
0
0
6
Figure 4-26. Port P Reduced Drive Register (RDRP)
Table 4-19. RDRP Field Descriptions
RDRP5
MC9S12HZ256 Data Sheet, Rev. 2.05
0
5
RDRP4
0
4
Description
RDRP3
0
3
RDRP2
0
2
RDRP1
Freescale Semiconductor
0
1
RDRP0
0
0

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