MPC8260 PowerQUICC II Integrated Communications Processor Hardware Specifications, Rev. 2

Freescale Semiconductor

13

Electrical and Thermal Characteristics

Note that although the specifications generally reference the rising edge of the clock, the following AC

timing diagrams also apply when the falling edge is the active edge.

measured at the pin.

Spec Number

Characteristic

Setup (ns)

Hold (ns)

Setup

Hold

66 MHz

66 MHz

sp16a

sp17a

FCC inputs—internal clock (NMSI)

10

0

sp16b

sp17b

FCC inputs—external clock (NMSI)

3

3

sp20

sp21

TDM inputs/SI

15

12

sp18a

sp19a

SCC/SMC/SPI/I2C inputs—internal clock (NMSI)

20

0

sp18b

sp19b

SCC/SMC/SPI/I2C inputs—external clock (NMSI)

5

5

sp22

sp23

PIO/TIMER/IDMA inputs

10

3

Note: