Getac Technology Corporation V110GD Manual De Usuario
PIC32MX1XX/2XX
DS61168C-page 284
Preliminary
© 2011 Microchip Technology Inc.
FIGURE 29-23:
EJTAG TIMING CHARACTERISTICS
T
TCKeye
T
TCKhigh
T
TCKlow
T
rf
T
rf
T
rf
T
rf
T
Tsetup
T
Thold
T
TDOout
T
TDOzstate
Defined
Undefined
T
TRST*low
T
rf
TCK
TDO
TRST*
TDI
TMS
TABLE 29-40: EJTAG TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature
(unless otherwise stated)
Operating temperature
-40°C
≤ T
A
≤ +85°C for Industrial
-40°C
≤ T
A
≤ +105°C for V-temp
Param.
No.
Symbol
Description
(1)
Min.
Max.
Units
Conditions
EJ1
T
TCKCYC
TCK Cycle Time
25
—
ns
—
EJ2
T
TCKHIGH
TCK High Time
10
—
ns
—
EJ3
T
TCKLOW
TCK Low Time
10
—
ns
—
EJ4
T
TSETUP
TAP Signals Setup Time Before
Rising TCK
Rising TCK
5
—
ns
—
EJ5
T
THOLD
TAP Signals Hold Time After
Rising TCK
Rising TCK
3
—
ns
—
EJ6
T
TDOOUT
TDO Output Delay Time from
Falling TCK
Falling TCK
—
5
ns
—
EJ7
T
TDOZSTATE
TDO 3-State Delay Time from
Falling TCK
Falling TCK
—
5
ns
—
EJ8
T
TRSTLOW
TRST Low Time
25
—
ns
—
EJ9
T
RF
TAP Signals Rise/Fall Time, All
Input and Output
Input and Output
—
—
ns
—
Note 1:
These parameters are characterized, but not tested in manufacturing.