sc9s12hy64j0vllr Freescale Semiconductor, Inc, sc9s12hy64j0vllr Datasheet - Page 106

• Manufacturer Part Number: sc9s12hy64j0vllr
• Description: S12 Microcontrollers Mcu 16-bit Hcs12 Cisc 32kb Flash 5v Tray
• Manufacturer: Freescale Semiconductor, Inc

1
1
1
Port Integration Module (S12HYPIMV1)
2.3.56
2.3.57
106
Function
Address 0x0278-0x27F
Address 0x0280
PER1AD
Read: Anytime
Write: Anytime
Read: Always reads 0x00
Write: Unimplemented
Read: Anytime The data source is depending on the data direction value.
Write: Anytime
Altern.
Field
Reset
Reset
7-0
W
W
R
R
Port AD pull-up enable—Enable pull-up device on input pin
This bit controls whether a pull up device on the associated port input pin is active. If a pin is used as output this bit
has no effect.
1 Pull device enabled
0 Pull device disabled
PTR7
FP27
PIM Reserved Registers
Port R Data Register (PTR)
—
0
0
0
7
7
= Unimplemented or Reserved
PTR6
FP18
SCL
0
0
0
6
6
Table 2-46. PER1AD Register Field Descriptions
MC9S12HY/HA-Family Reference Manual, Rev. 1.04
Figure 2-55. Port R Data Register (PTR)
Figure 2-54. PIM Reserved Registers
PTR5
FP17
SDA
0
0
0
5
5
FP112
PTR4
—
0
0
0
4
4
Description
u = Unaffected by reset
IOC1_7
PTR3
—
3
0
0
3
0
IOC1_6
PTR2
—
0
0
0
2
2
Freescale Semiconductor
IOC0_7
Access: User read/write
PTR1
—
0
0
0
1
1
Access: User read
IOC0_6
PTR0
—
0
0
0
0
0
1
1