ADSP-BF561_06 AD [Analog Devices], ADSP-BF561_06 Datasheet - Page 31

• Manufacturer Part Number: ADSP-BF561_06
• Description: Blackfin Embedded Symmetric Multiprocessor
• Manufacturer: AD [Analog Devices]

Serial Ports
Table 22 on Page 31
on Page 32
operations.
Table 22. Serial Ports—External Clock
1
2
Table 23. Serial Ports—Internal Clock
1
2
Table 24. Serial Ports—Enable and Three-State
1
Parameter
Timing Requirements
t
t
t
t
t
t
Switching Characteristics
t
t
t
t
Parameter
Timing Requirements
t
t
t
t
t
t
Switching Characteristics
t
t
t
t
t
Parameter
Switching Characteristics
t
t
t
t
Referenced to sample edge.
Referenced to drive edge.
Referenced to sample edge.
Referenced to drive edge.
Referenced to drive edge.
SFSE
HFSE
SDRE
HDRE
SCLKW
SCLK
DFSE
HOFSE
DDTE
HDTE
SFSI
HFSI
SDRI
HDRI
SCLKW
SCLK
DFSI
HOFSI
DDTI
HDTI
SCLKIW
DTENE
DDTTE
DTENI
DDTTI
TFS/RFS Setup Before TSCLK/RSCLK
TFS/RFS Hold After TSCLK/RSCLK
Receive Data Setup Before RSCLK
Receive Data Hold After RSCLK
TSCLK/RSCLK Width
TSCLK/RSCLK Period
TFS/RFS Delay After TSCLK/RSCLK (Internally Generated TFS/RFS)
TFS/RFS Hold After TSCLK/RSCLK (Internally Generated TFS/RFS)
Transmit Data Delay After TSCLK
Transmit Data Hold After TSCLK
TFS/RFS Setup Before TSCLK/RSCLK
TFS/RFS Hold After TSCLK/RSCLK
Receive Data Setup Before RSCLK
Receive Data Hold After RSCLK
TSCLK/RSCLK Width
TSCLK/RSCLK Period
TFS/RFS Delay After TSCLK/RSCLK (Internally Generated TFS/RFS)
TFS/RFS Hold After TSCLK/RSCLK (Internally Generated TFS/RFS)
Transmit Data Delay After TSCLK
Transmit Data Hold After TSCLK
TSCLK/RSCLK Width
Data Enable Delay from External TSCLK
Data Disable Delay from External TSCLK
Data Enable Delay from Internal TSCLK
Data Disable Delay from Internal TSCLK
through
Figure 19 on Page 34
through
Table 25 on Page 33
1
1
1
1
1
1
1
1
1
1
describe Serial Port
1
1
1
1
1
and
Rev. A | Page 31 of 60 | May 2006
Figure 17
1
1
2
2
Min
8.0
–2.0
6.0
0.0
4.5
15.0
–1.0
–2.0
4.5
Min
0
–2.0
Min
3.0
3.0
3.0
3.0
4.5
15.0
0.0
0.0
Max
3.0
3.0
Max
10.0
3.0
Max
10.0
10.0
ADSP-BF561
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
ns
ns
ns
ns