MPC860 Motorola, MPC860 Datasheet - Page 43

• Manufacturer Part Number: MPC860
• Description: Family Hardware Specifications
• Manufacturer: Motorola

Part XI CPM Electrical Characteristics
This section provides the AC and DC electrical specifications for the communications
processor module (CPM) of the MPC860.
11.1 PIP/PIO AC Electrical Specifications
Table 11-13 provides the PIP/PIO AC timings as shown in Figure 11-38 through
Figure 11-42.
1
MOTOROLA
Num
t3 = Specification 23.
21
22
23
24
25
26
27
28
29
30
31
Signals
Signals
Signals
Output
Output
Output
Data-in setup time to STBI low
Data-In hold time to STBI high
STBI pulse width
STBO pulse width
Data-out setup time to STBO low
Data-out hold time from STBO high
STBI low to STBO low (Rx interlock)
STBI low to STBO high (Tx interlock)
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)
TCK
Figure 10-37. Boundary Scan (JTAG) Timing Diagram
MPC860 Family Hardware Specifications
Characteristic
Table 11-13. PIP/PIO Timing
J92
J93
J95
J94
1 CLK – 5 ns
CPM Electrical Characteristics
2.5 – t3
Min
1.5
7.5
15
All Frequencies
—
—
0
2
5
2
J96
1
Max
—
—
—
—
—
—
—
—
—
25
2
Unit
CLK
CLK
CLK
CLK
CLK
CLK
ns
ns
ns
ns
ns
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