MPC859T FREESCALE [Freescale Semiconductor, Inc], MPC859T Datasheet - Page 64

• Manufacturer Part Number: MPC859T
• Description: Hardware Specifications
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

CPM Electrical Characteristics
CPM Electrical Characteristics
12.9
Table 25 shows the SMC transparent timings as shown in Figure 66.
64
1
151A
Num
Sync CLK must be at least twice as fast as SMCLK.
150
151
152
153
154
155
SMSYNC
(Output)
SMRXD
SMTXD
SMCLK
(Input)
SMCLK clock period
SMCLK width low
SMCLK width high
SMCLK rise/fall time
SMTXD active delay (from SMCLK falling edge)
SMRXD/SMSYNC setup time
RXD1/SMSYNC hold time
SMC Transparent AC Electrical Specifications
NOTE:
1.
152
This delay is equal to an integer number of character-length clocks.
Freescale Semiconductor, Inc.
154
Figure 66. SMC Transparent Timing Diagram
1
154
For More Information On This Product,
152
Characteristic
155
MPC866/859 Hardware Specifications
Table 25. SMC Transparent Timing
155
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NOTE 1
151
150
151A
153
Min
100
All Frequencies
50
50
10
20
—
5
Max
—
—
—
15
50
—
—
MOTOROLA
Unit
ns
ns
ns
ns
ns
ns
ns