System Integration Unit (SIU)
MPC5565 Microcontroller Reference Manual, Rev. 1.0
Freescale Semiconductor
6-35
6.3.1.27
Pad Configuration Registers 55 (SIU_PCR55)
The SIU_PCR55 register controls the function, direction, and electrical attributes of
DATA[27]_GPIO[55].
Figure 6-28. DATA[27]_GPIO[55] Pad Configuration Registers (SIU_PCR55)
Refer to
lists the PA fields for DATA[27]_GPIO[55].
6.3.1.28
Pad Configuration Registers 56 (SIU_PCR56)
The SIU_PCR56 register controls the function, direction, and electrical attributes of
DATA[28]_GPIO[56].
Figure 6-29. DATA[28]_GPIO[56] Pad Configuration Registers (SIU_PCR56)
Address: Base + 0x00AE
Access: R/W
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R
0
0
0
0
PA
OBE
1
1
When configured as DATA[27], the OBE bit has no effect.
When configured as GPDO, set the OBE bit to 1.
IBE
2
2
When the pad is configured as an output, set the IBE bit to 1 shows the pin state in the GPDI register. Clear the IBE bit to 0 to
reduce power consumption. When configured as GPDI, set the IBE bit to 1.
DSC
ODE
3
3
When configured as DATA[27], clear the ODE bit to 0.
HYS
4
4
If external master operation is enabled, clear the HYS bit to 0.
0
0
WPE
5
5
Refer to the EBI section for weak pullup settings when configured as DATA[27].
WPS
5
W
RESET:
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
1
Table 6-32. PCR55 PA Field Definition
PA Field
Pin Function
0b00
GPIO[55]
0b01
DATA[27]
0b10
Reserved
0b11
DATA[27]
Address: Base + 0x00B0
Access: R/W
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R
0
0
0
0
PA
OBE
1
1
When configured as DATA[28], the OBE bit has no effect.
When configured as GPDO, set the OBE bit to 1.
IBE
2
2
When the pad is configured as an output, set the IBE bit to 1 to show the pin state in the GPDI register.
Clear the IBE bit to 0 to reduce power consumption. When configured as GPDI, set the IBE bit to 1.
DSC
ODE
3
3
When configured as DATA[28], clear the ODE bit to 0.
HYS
4
4
If external master operation is enabled, clear the HYS bit to 0.
0
0
WPE
5
5
Refer to the EBI section for weak pullup settings when configured as DATA[28].
WPS
5
W
RESET:
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
1
Summary of Contents for MPC5565
Page 18: ...MPC5565 Microcontroller Reference Manual Devices Supported MPC5565 MPC5565 RM Rev 1 0 09 2007...
Page 34: ...MPC5565 Reference Manual Rev 1 0 Freescale Semiconductor 15...
Page 35: ...MPC5565 Reference Manual Rev 1 0 16 Freescale Semiconductor...
Page 553: ...Flash Memory MPC5565 Microcontroller Reference Manual Rev 1 0 13 38 Freescale Semiconductor...
Page 559: ...SRAM MPC5565 Microcontroller Reference Manual Rev 1 0 14 6 Freescale Semiconductor...
Page 973: ...Preface MPC5565 Microcontroller Reference Manual Rev 1 0 21 36 Freescale Semiconductor...
Page 1153: ...Calibration MPC5565 Microcontroller Reference Manual Rev 1 0 B 8 Freescale Semiconductor...