MC9S12HY64 Datasheet, PDF (83/792 Pages) Freescale Semiconductor, Inc – S12 Microcontrollers

Port Integration Module (S12HYPIMV1)
Table 2-17. PPST Register Field Descriptions
Field
7-0
PPST
Description
Port T pull device select—Configure pull device polarity on input pin
This bit selects a pull-up or a pull-down device if enabled on the associated port input pin.
1 A pull-down device is selected
0 A pull-up device is selected
2.3.20 PIM Reserved Register
Address 0x0246
7
6
5
4
3
2
R
0
0
0
0
0
0
W
Reset
0
0
0
0
0
0
= Unimplemented or Reserved
1 _{Read: Always reads 0x00}
Write: Unimplemented
Figure 2-18. PIM Reserved Register
Access: User read¹
1
0
0
0
0
0
2.3.21 Port T Routing Register (PTTRR)
Address 0x0247
7
R
0
W
Routing
Option
—
Reset
0
1 _{Read: Anytime}
Write: Anytime
6
5
4
3
2
0
0
0
PTTRR5
PTTRR4
—
IOC0_7
IOC0_6
—
—
0
0
0
0
0
= Unimplemented or Reserved
Figure 2-19. Port T Routing Register (PTTRR)
Access: User read¹
1
0
PTTRR1
PTTRR0
IOC1_7
0
IOC1_6
0
This register configures the re-routing of TIM0/1 channels on alternative pins on Port R/T.
MC9S12HY/HA-Family Reference Manual, Rev. 1.04
Freescale Semiconductor
83