LM3S6918 Luminary Micro, Inc, LM3S6918 Datasheet - Page 510

• Manufacturer Part Number: LM3S6918
• Description: Lm3s6918 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Electrical Characteristics
21.2.10
510
Figure 21-8. JTAG Test Clock Input Timing
Figure 21-9. JTAG Test Access Port (TAP) Timing
Figure 21-10. JTAG TRST Timing
General-Purpose I/O
Note:
Parameter No.
t
TCK
TDO_DVZ
TMS
TDO
TCK
J13
J14
J15
TDI
All GPIOs are 5 V-tolerant.
TRST
TCK
TCK fall to High-Z from Data Valid
J11
J6
Parameter
t
TRST_SU
t
TRST
TDI Input Valid
J9
TMS Input Valid
J7
TDO Output Valid
J10
Preliminary
J14
J8
J3
Parameter Name
8-mA drive with slew rate control
TRST assertion time
TRST setup time to TCK rise
J5
J12
J2
2-mA drive
4-mA drive
8-mA drive
J15
TDI Input Valid
J9
TMS Input Valid
J7
J4
TDO Output Valid
J10
J8
Min
100
10
-
Nom
9
7
6
7
-
-
Max
11
9
8
9
-
-
J13
July 26, 2008
Unit
ns
ns
ns
ns
ns
ns