RS8973 Mindspeed Technologies, RS8973 Datasheet - Page 106

• Manufacturer Part Number: RS8973
• Description: Single-chip Sdsl/hdsl Transceiver
• Manufacturer: Mindspeed Technologies

5.0 Electrical and Mechanical Specifications
5.7 Test and Diagnostic Interface Timing
Table 5-16. Test and Diagnostic Interface Switching Characteristics
Figure 5-11. JTAG Interface Timing
Figure 5-12. SMON Timing
5-18
NOTE(S):
(1) Also applies to functional outputs for the EXTEST instruction.
(2) HCLK must be programmed to operate at 16 times the symbol rate (16 × F
Symbol
67
68
69
70
71
72
TDO
TMS
TCK
TDI
TDO hold after TCK falling edge
TDO delay after TCK low
TDO enable (Low Z) after TCK falling edge
TDO disable (High Z) after TCK low
SMON hold after HCLK rising edge
SMON delay after HCLK high
SMON
HCLK
69
65
71
(1)
(2)
72
(1)
66
Parameter
(2)
(1)
63
Preliminary Information
(1)
Conexant
67
68
64
QCLK
).
Single-Chip SDSL/HDSL Transceiver
Minimum
—
—
—
0
2
0
70
Maximum
—
50
—
25
—
50
N8973DSD
RS8973
Units
ns
ns
ns
ns
ns
ns