LM3S1607 Luminary Micro, Inc, LM3S1607 Datasheet - Page 509

• Manufacturer Part Number: LM3S1607
• Description: Lm3s1607 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

20.2.8
June 02, 2008
Figure 20-7. JTAG Test Clock Input Timing
Figure 20-8. JTAG Test Access Port (TAP) Timing
General-Purpose I/O
Note:
Table 20-15. GPIO Characteristics
Parameter No.
Parameter
R
t
t
t
GPIOR
GPIOPU
GPIOF
TCK
TDO_DVZ
TMS
TDO
TCK
J13
TDI
All GPIOs are 5 V-tolerant.
Parameter Name
GPIO Rise Time (from 20% to 80% of V
GPIO Fall Time (from 80% to 20% of V
GPIO internal pull-up resistor
TCK fall to High-Z from Data Valid
J11
J6
Parameter
TDI Input Valid
J9
TMS Input Valid
J7
TDO Output Valid
J10
Preliminary
J8
J3
DD
DD
)
)
Parameter Name
8-mA drive with slew rate control
Condition
8-mA drive with slew rate control
8-mA drive with slew rate control
J5
J12
Pull-up enabled
J2
2-mA drive
4-mA drive
8-mA drive
2-mA drive
4-mA drive
8-mA drive
2-mA drive
4-mA drive
8-mA drive
TDI Input Valid
J9
TMS Input Valid
J7
J4
TDO Output Valid
J10
J8
Min
LM3S1607 Microcontroller
Min
-
50
-
-
Nom
Nom
9
7
6
7
17
10
17
11
9
6
8
6
-
Max
11
Max
9
8
9
110
26
13
12
25
12
10
13
9
J13
Unit
ns
ns
ns
ns
Unit
kΩ
ns
ns
ns
ns
ns
ns
ns
ns
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