System Integration Unit (SIU)
MPC5566 Microcontroller Reference Manual, Rev. 2
Freescale Semiconductor 6-51
Refer to Table 6-19 for bit field definitions. Table 6-58 lists the PA fields for RXDB_PCSD[5]_GPIO[92].
6.3.1.59 Pad Configuration Register 93 (SIU_PCR93)
The SIU_PCR93 register controls the function, direction, and electrical attributes of
SCKA_PCSC[1]_GPIO[93]. This register allows selection of the PCSC[1] and GPIO functions.
Figure 6-60. SCKA_PCSC[1]_GPIO[93] Pad Configuration Register (SIU_PCR93)
Refer to Table 6-19 for bit field definitions. Table 6-59 lists the PA fields for SCKA_PCSC[1]_GPIO[93].
Table 6-58. PCR92 PA Field Definitions
PA Field Pin Function
0b00 GPIO[92]
0b01 RXDB
0b10 PCSD[5]
0b11 RXDB
Address: Base + 0x00FA 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
1
1
The SCKA function is available on the MPC5566 only.
OBE
2
2
When SCKA is configured for master operation, set the OBE bit to 1, or clear to 0 for slave operation. When configured as
GPDO, set the OBE bit to 1.
IBE
3
3
When configured as SCKA in slave operation, set the IBE bit to 1. 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.
0 0
ODE HYS SRC WPE WPS
W
RESET: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
Table 6-59. PCR93 PA Field Definitions
PA Field Pin Function
0b00 GPIO[93]
0b01 SCKA
0b10 PCSC[1]
0b11 Invalid value