System Interface Unit (SIU)
MPC5553/MPC5554 Microcontroller Reference Manual, Rev. 5
6-52 Freescale Semiconductor
Figure 6-49. MPC5554: BB_GPIO[74] Pad Configuration Register (SIU_PCR74)
Refer to Table 6-16 for bit field definitions.
Address: Base + 0x00D4 Access: Read / write[5:11, 14:15]
0123456789101112131415
R 00000
PA OBE
1
1
When configured as BB, the OBE bit has no effect. When configured as GPO, set the OBE bit to 1.
IBE
2
2
When configured as BB or GPO, set the IBE bit to 1 to reflect the pin state in the corresponding GPDI register. Clear the IBE to
0 to reduce power consumption. When configured as GPI, set the IBE bit to 1.
DSC ODE
3
3
When configured as BB, and external master operation is enabled with internal arbitration, clear the ODE bit to 0.
HYS
4
4
If external master operation is enabled, clear the HYS bit to 0.
00
WPE
5
5
Refer to the EBI section for weak pullup settings when configured as BB.
WPS
5
W
RESET: 000000000000001 1
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