MSC8144ADS Freescale Semiconductor, MSC8144ADS Datasheet - Page 38

• Manufacturer Part Number: MSC8144ADS
• Description: ADS FOR MSC8144 DEVICE
• Manufacturer: Freescale Semiconductor
• Type: DSPr

Specifications of MSC8144ADS

• Contents: AMC Card, Power Supply, Cables, USB TAP, Hardware and Documentation
• For Use With/related Products: MSC8144
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Characteristics
See also Reset Errata for PLL lock and reset duration.
38
Note:
No.
2
3
Delay from de-assertion of external PORESET to HRESET deassertion for
external pins and hard coded RCW
•
•
Delay from de-assertion of external PORESET to HRESET deassertion for
loading RCW the I
•
•
•
•
Delay from HRESET deassertion to SRESET deassertion
•
Timings are not tested, but are guaranteed by design.
Output (I/O)
33 MHz <= CLKIN < 66 MHz
66 MHz <= CLKIN <= 133 MHz
33 MHz <= CLKIN < 44 MHz
44 MHz <= CLKIN < 66 MHz
66 MHz <= CLKIN < 100 MHz
100 MHz <= CLKIN < 133 MHz
REFCLK = 33 MHz to 133 MHz
Output (I/O)
PORESET
HRESET
SRESET
Input
2
C interface
Table 19. Timing for a Reset Configuration Write (continued)
MSC8144 Quad Core Digital Signal Processor Data Sheet, Rev. 16
1
Characteristics
Figure 7. Timing for a Reset Configuration Write
Reset configuration write
sequence during this
period.
RCW_SRC2,RCW_SRC1,RCW_SRC0,STOP_BS and RCFG_CLKIN_RNG
pins must be valid
2
107435/CLKIN
124208/CLKIN
157880/CLKIN
Expression
15369/CLKIN
34825/CLKIN
92545/CLKIN
16/CLKIN
3
Freescale Semiconductor
Max
3702
2441
1882
1579
615
528
640
2103
1627
1242
1187
Min
233
262
120
Unit
μs
μs
μs
μs
μs
μs
ns