Signal Descriptions
MPC561/MPC563 Reference Manual, Rev. 1.2
2-24
Freescale Semiconductor
Table 2-6. PDMCR2 Field Description
Bits
Name
Description
0
PREDIS_
EN
Enable for the Pre-discharge circuit to allow 5 volt external devices on the external data bus.
0 Bus pre-discharge disabled
1 Bus pre-discharge enabled
Note:
This bit is reserved in 66-MHz implementations.
1:3
—
Reserved
4:5
TCNC
Controls the function on the following pads: TXD2/QGPO2/C_CNTX0, RXD2/QGPI2/C_CNRX0,
MPIO32B11/C_CNRX0, MPIO32B12/C_CNTX0. Refer to
.
6
MPI7
Controls the pad MPIO32B7/MPWM5.
0 MPIO32B7 function will be selected.
1 MPWM5 function will be selected.
7
MPI8
Controls the pad MPIO32B8/MPWM20.
0 MPIO32B8 function will be selected.
1 MPWM20 function will be selected.
8
MPI9
Controls the pad MPIO32B9/MPWM21.
0 MPIO32B9 function will be selected.
1 MPWM21 function will be selected.
11:13
PPMPAD
Control the PPM module pads: MPIO32B14/PPM_RX0, MPIO32B15/PPM_TX0,
MPWM2/PPM_TX1, MPWM3/PPM_RX1, MPIO32B10/PPM_TSYNC, MPIO32B13/PPM_TCLK.
Refer to
.
14:15
—
Reserved
16
PPMV
Selects the voltage of the PPM pads.
0 The voltage will be 2.6 V.
1 The voltage will be 5 V.
17:19
—
Reserved
20
MDO6
Selects the functionality of MDO6
0 The pad MPIO32B6/MPWM4/MDO6 will function as MDO6, and the pad MPWM18/MDO6 will
function as MPWM18.
1 The pad MPWM18/MDO6 will function as MDO6, and the pad MPIO32B6/MPWM4/MDO6 will
function according to MPI6 bit.
This selection is enabled only if full port mode is implemented in the READI module, if full port
mode is not selected then MPWM18/MDO6 will function as MPWM18, and
MPIO32B6/MPWM4/MDO6 will function according to MPI6 bit.
NOTE: It is recommended to use MPIO32B6/MPWM4/MDO6 for the Nexus port as MDO6 is
enabled from reset.
21
MPI6
Controls the pad MPIO32B6/MPWM4/MDO6.
0 MPIO32B6 function will be selected.
1 MPWM4 function will be selected.
This bit will be disabled if full port mode is enabled in the READI module, and MDO6 bit is logic ‘0’.
22:24
—
Reserved
25
PCSV
Selects the polarity of QSMCM module QSPI PCS signals in the PCS expanded mode.
0 Selects Active High.
1 Selects Active Low.
Summary of Contents for MPC561
Page 84: ...MPC561 MPC563 Reference Manual Rev 1 2 lxxxiv Freescale Semiconductor...
Page 144: ...Signal Descriptions MPC561 MPC563 Reference Manual Rev 1 2 2 46 Freescale Semiconductor...
Page 206: ...Central Processing Unit MPC561 MPC563 Reference Manual Rev 1 2 3 62 Freescale Semiconductor...
Page 302: ...Reset MPC561 MPC563 Reference Manual Rev 1 2 7 14 Freescale Semiconductor...
Page 854: ...Time Processor Unit 3 MPC561 MPC563 Reference Manual Rev 1 2 19 24 Freescale Semiconductor...
Page 968: ...Development Support MPC561 MPC563 Reference Manual Rev 1 2 23 54 Freescale Semiconductor...
Page 1144: ...Internal Memory Map MPC561 MPC563 Reference Manual Rev 1 2 B 34 Freescale Semiconductor...
Page 1212: ...TPU3 ROM Functions MPC561 MPC563 Reference Manual Rev 1 2 D 60 Freescale Semiconductor...
Page 1216: ...Memory Access Timing MPC561 MPC563 Reference Manual Rev 1 2 E 4 Freescale Semiconductor...