mc9s12q128 Freescale Semiconductor, Inc, mc9s12q128 Datasheet - Page 83

• Manufacturer Part Number: mc9s12q128
• Description: Hcs12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

2.3.2.1.6
Read: Anytime.
Write: Anytime.
2.3.2.1.7
Read: Anytime.
Write: Anytime.
Freescale Semiconductor
Module Base + 0x0005
Module Base + 0x0007
MODRR[4:0]
PPST[7:0]
Reset
Reset
Field
Field
7–0
4–0
W
W
R
R
PPST7
Pull Select Port T — This register selects whether a pull-down or a pull-up device is connected to the pin.
0 A pull-up device is connected to the associated port T pin, if enabled by the associated bit in register PERT
1 A pull-down device is connected to the associated port T pin, if enabled by the associated bit in register PERT
Module Routing Register Port T — This register selects the module connected to port T.
0 Associated pin is connected to TIM module
1 Associated pin is connected to PWM module
—
0
0
7
7
and if the port is used as input.
and if the port is used as input.
Port T Polarity Select Register (PTTST)
Port T Module Routing Register (MODRR)
MODRR[4] must be kept clear on devices featuring a 4 channel PWM.
= Unimplemented or Reserved
PPST6
—
0
0
6
6
Figure 2-9. Port T Module Routing Register (MODRR)
Figure 2-8. Port T Polarity Select Register (PPST)
Table 2-9. MODRR Field Descriptions
Table 2-8. PPST Field Descriptions
PPST5
—
0
0
5
5
MODRR4
MC9S12Q128
PPST4
Rev 1.09
NOTE
0
0
4
4
Description
Description
Chapter 2 Port Integration Module (PIM9C32) Block Description
MODRR3
PPST3
0
0
3
3
MODRR2
PPST2
0
0
2
2
MODRR1
PPST1
0
0
1
1
MODRR0
PPST0
0
0
0
0
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