ADSP-3PARCBF548M01 Analog Devices Inc, ADSP-3PARCBF548M01 Datasheet - Page 61

• Manufacturer Part Number: ADSP-3PARCBF548M01
• Description: MODULE BOARD BF548
• Manufacturer: Analog Devices Inc
• Series: Blackfin®r

Specifications of ADSP-3PARCBF548M01

• Module/board Type: Processor Module
• For Use With/related Products: ADSP-BF548
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Serial Ports Timing
Table 41
through
Table 41. Serial Ports—External Clock
1
2
3
Table 42. Serial Ports—Internal Clock
1
2
Parameter
Timing Requirements
t
t
t
t
t
t
t
t
t
Switching Characteristics
t
t
t
t
Parameter
Timing Requirements
t
t
t
t
Switching Characteristics
t
t
t
t
t
Referenced to sample edge.
For serial port receive with external clock and external frame sync only.
Referenced to drive edge.
Referenced to sample edge.
Referenced to drive edge.
SFSE
HFSE
SDRE
HDRE
SCLKEW
SCLKE
RCLKE
SUDTE
SUDRE
DFSE
HOFSE
DDTE
HDTE
SFSI
HFSI
SDRI
HDRI
DFSI
HOFSI
DDTI
HDTI
SCLKIW
Figure 37 on Page 63
through
Table 44 on Page 63
TFSx/RFSx Setup Before TSCLKx/RSCLKx (Externally Generated TFSx/RFSx)
TFSx/RFSx Hold After TSCLKx/RSCLKx (Externally Generated TFSx/RFSx)
Receive Data Setup Before RSCLKx
Receive Data Hold After RSCLKx
TSCLKx/RSCLKx Width
TSCLKx/RSCLKx Period
RSCLKx Period
Start-Up Delay From SPORT Enable To First External TFSx
Start-Up Delay From SPORT Enable To First External RFSx
TFSx/RFSx Delay After TSCLKx/RSCLKx (Internally Generated TFSx/RFSx)
TFSx/RFSx Hold After TSCLKx/RSCLKx (Internally Generated TFSx/RFSx)
Transmit Data Delay After TSCLKx
Transmit Data Hold After TSCLKx
TFSx/RFSx Setup Before TSCLKx/RSCLKx (Externally Generated TFSx/RFSx)
TFSx/RFSx Hold After TSCLKx/RSCLKx (Externally Generated TFSx/RFSx)
Receive Data Setup Before RSCLKx
Receive Data Hold After RSCLKx
TFSx/RFSx Delay After TSCLKx/RSCLKx (Internally Generated TFSx/RFSx)
TFSx/RFSx Hold After TSCLKx/RSCLKx (Internally Generated TFSx/RFSx)
Transmit Data Delay After TSCLKx
Transmit Data Hold After TSCLKx
TSCLKx/RSCLKx Width
ADSP-BF542/ADSP-BF544/ADSP-BF547/ADSP-BF548/ADSP-BF549
describe serial port operations.
2
and
Figure 34 on Page 62
Rev. C | Page 61 of 100 | February 2010
1
1
3
2
3
2
1
1
3
2
1
1
3
2
1
1
Min
3.0
3.0
3.0
3.0
4.5
15.0
11.1
4 × t
4 × t
0.0
0.0
Min
10.0
–1.5
10.0
–1.5
–1.0
–2.0
4.5
SCLKE
RCLKE
Max
10.0
10.0
Max
3.0
3.0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns