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System Integration Unit (SIU)
MPC5566 Microcontroller Reference Manual, Rev. 2
6-50
Freescale Semiconductor
Refer to
lists the PA fields for TXDA_GPIO[90].
6.3.1.57
Pad Configuration Register 91 (SIU_PCR91)
The SIU_PCR91 register controls the function, direction, and electrical attributes of
TXDB_PCSD[1]_GPIO[91].
Figure 6-58. TXDB_PCSD[1]_GPIO[91] Pad Configuration Register (SIU_PCR91)
Refer to
lists the PA fields for TXDB_PCSD[1]_GPIO[91].
6.3.1.58
Pad Configuration Register 92 (SIU_PCR92)
The SIU_PCR92 register controls the function, direction, and electrical attributes of
RXDB_PCSD[5]_GPIO[92].
Figure 6-59. RXDB_PCSD[5]_GPIO[92] Pad Configuration Register (SIU_PCR92)
Table 6-56. PCR90 PA Field Definitions
PA Field
Pin Function
0b0
GPIO[90]
0b1
RXDA
Address: Base + 0x00F6
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 TXDB or PCSD[1], 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 for eSCI loop back operation or 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 6-57. PCR91 PA Field Definitions
PA Field
Pin Function
0b00
GPIO[91]
0b01
TXDB
0b10
PCSD[1]
0b11
TXDB
Address: Base + 0x00F8
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 RXDB or PCSD[5], 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.
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
Содержание MPC5566
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