mpc850de Freescale Semiconductor, Inc, mpc850de Datasheet - Page 39

• Manufacturer Part Number: mpc850de
• Description: Mpc850 Rev. A/b/c Communications Controller
• Manufacturer: Freescale Semiconductor, Inc

Part VIII CPM Electrical Characteristics
This section provides the AC and DC electrical specifications for the communications processor module
(CPM) of the MPC850.
8.1
Table 13 provides the parallel I/O timings for the MPC850 as shown in Figure 38.
MOTOROLA
Num
29
30
31
PIO AC Electrical Specifications
Data-in setup time to clock high
Data-in hold time from clock high
Clock low to data-out valid (CPU writes data, control, or direction)
Figure 37. Boundary Scan (JTAG) Timing Diagram
MPC850 (Rev. A/B/C) Hardware Specifications
Figure 36. JTAG TRST Timing Diagram
Characteristic
Table 13. Parallel I/O Timing
PIO AC Electrical Specifications
All Frequencies
Min
7.5
15
—
Max
—
—
25
Unit
ns
ns
ns
39