cn8236 Mindspeed Technologies, cn8236 Datasheet - Page 421

• Manufacturer Part Number: cn8236
• Description: Atm Servicesar Plus With Xbr Traffic Management
• Manufacturer: Mindspeed Technologies

CN8236
ATM ServiceSAR Plus with xBR Traffic Management
Table A-4. Timing Specifications
28236-DSH-001-B
NOTE(S):
(1)
Symbol
t
t
t
t
TRST* going inactive timing only required if TMS = 0 at the rising edge of TCLK.
t
t
t
high
t
t
t
—
t
t
cyc
low
rise
fall
sur
t
out
rst
on
off
su
hr
h
TCLK Frequency
TCLK Cycle
TCLK High Pulse Width
TCLK Low Pulse Width
TCLK Rise
TCLK Fall
TRST* Inactive to TCLK Rising Edge
TRST* Inactive after TCLK Rising Edge
TRST* Active
TDI, TMS, and Data Inputs Setup
TDI, TMS, and Data Inputs Hold
TDO and Data Outputs Valid
TDO and Data Outputs Float to Valid
TDO and Data Outputs Valid to Float
A.5 Electrical Characteristics
This section describes the electrical characteristics for boundary scan.
provides timing specifications and
Description
Mindspeed Technologies
(1)
(1)
Figure A-2
™
Min
—
50
20
20
—
—
—
1
1
5
5
1
5
5
shows a timing diagram.
Appendix A: Boundary Scan
A.5 Electrical Characteristics
Max
20
—
30
30
—
—
—
—
—
10
10
10
4
4
Table A-4
Unit
MHz
t
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
cyc
A-13