PIC32MX1XX/2XX/5XX 64/100-PIN FAMILY
FIGURE 31-23:
EJTAG TIMING CHARACTERISTICS
TTCKhigh
TTCKcyc
TTCKlow
TCK
TMS
TDI
TTsetup TThold
TDO
TTRST*low
TRST*
Trf
Trf
Trf
Trf
TTDOout
Defined
Trf
TTDOzstate
Undefined
TABLE 31-42: EJTAG TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature -40°C TA +85°C for Industrial
-40°C TA +105°C for V-temp
Param.
No.
Symbol
Description(1)
Min. Max. Units
Conditions
EJ1
TTCKCYC
TCK Cycle Time
25
—
ns
—
EJ2
TTCKHIGH TCK High Time
10
—
ns
—
EJ3
TTCKLOW TCK Low Time
10
—
ns
—
EJ4
TTSETUP
TAP Signals Setup Time Before
5
—
ns
—
Rising TCK
EJ5
TTHOLD
TAP Signals Hold Time After
3
—
ns
—
Rising TCK
EJ6
TTDOOUT TDO Output Delay Time from
—
5
ns
—
Falling TCK
EJ7
TTDOZSTATE TDO 3-State Delay Time from
—
5
ns
—
Falling TCK
EJ8
TTRSTLOW TRST Low Time
25
—
ns
—
EJ9
TRF
TAP Signals Rise/Fall Time, All
—
—
ns
—
Input and Output
Note 1: These parameters are characterized, but not tested in manufacturing.
DS60001290E-page 352
2014-2017 Microchip Technology Inc.