ADSP-TS101S Analog Devices, ADSP-TS101S Datasheet - Page 30

• Manufacturer Part Number: ADSP-TS101S
• Description: Embedded Processor
• Manufacturer: Analog Devices

ADSP-TS101S
Table 26. Link Ports—Token Switch, Token Master
1
2
Table 27. Link Ports—Token Switch, Token Requester
1
2
Parameter
Timing Requirements
t
t
Switching Characteristics
t
t
Parameter
Timing Requirements
t
Switching Characteristics
t
For guaranteeing token switch during token enable.
LxCLKOUT shows both possible responses to the token request: [1] a “Token Grant” (LxCLKOUT remains high), and [2] a “Token Regret” (LxCLKOUT
Required whenever there is a break in transmission.
LxCLKOUT shows both possible responses to the token request: [1] a “Token Grant” (LxCLKOUT remains high), and [2] a “Token Regret” (LxCLKOUT
REQI
TKRQ
TKENO
REQO
goes low).
TKENI
REQO
goes low).
1
for token grant
Token Request Input Width
Token Request from Token Enable
Token Switch Enable Output
Token Request Output Width
Token Switch Enable Input
Token Request Output Width
LxCLKOUT
LxCLKOUT
LxCLKOUT
for token
for token
for token
LxCLKIN
LxCLKIN
LxCLKIN
regret
regret
grant
12
12
14
Figure 13. Link Ports—Token Switch, Token Requester
13
15
13
Figure 12. Link Ports—Token Switch, Token Master
14
14
15
15
t
TKRQ
2
2
t
TKENO
1
t
t
TKRQ
TKRQ
–30–
t
t
TKENI
TKENI
t
REQI
Min
5.0 t
8.0 t
6.0 t
Min
8.0 t
6.0 t
L
L
L
L
L
t
X
X
X
X
X
REQO
CLK_R
CLK_T
CLK_T
CLK_R
CLK_R
t
t
REQO
REQO
X
X
X
X
X
t
REQO
0
Max
3.0 t
Max
1
2
L
X
CLK_T
3
X
REV. A
Unit
ns
ns
ns
ns
Unit
ns
ns