Datasheet

MPC852T PowerQUICC™ Hardware Specifications, Rev. 4

44 Freescale Semiconductor

CPM Electrical Characteristics

14 CPM Electrical Characteristics

This section provides the AC and DC electrical specifications for the communications processor module

(CPM) of the MPC852T.

14.1 Port C Interrupt AC Electrical Specifications

Table 16 provides the timings for port C interrupts.

Figure 40 shows the port C interrupt detection timing.

Figure 40. Port C Interrupt Detection Timing

Table 16. Port C Interrupt Timing

Num Characteristic

33.34 MHz

Unit

Min Max

35 Port C interrupt pulse width low (edge-triggered mode) 55 — ns

36 Port C interrupt minimum time between active edges 55 — ns

Port C

(Input)