Freescale Semiconductor MPC8260 User Manual
Page 256
External Signals
MPC8260 PowerQUICC II Family Reference Manual, Rev. 2
6-16
Freescale Semiconductor
PA[0–31]
General-purpose I/O port A bits 0–31—CPM port multiplexing is described in
PB[4–31]
General-purpose I/O port B bits 4–31—CPM port multiplexing is described in
PC[0–31]
General-purpose I/O port C bits 0–31—CPM port multiplexing is described in
PD[4–31]
General-purpose I/O port D bits 4–31—CPM port multiplexing is described in
Power Supply
VDD—This is the power supply of the internal logic.
VDDH—This is the power supply of the I/O Buffers.
VCCSYN—This is the power supply of the PLL circuitry.
GNDSYN—This is a special ground of the PLL circuitry.
VCCSYN1—This is the power supply of the core’s PLL circuitry.
1
MPC8250, MPC8265, and MPC8266 only. This is a spare pin in all other devices.
Table 6-1. External Signals (continued)
Signal Description