ml675050 Oki Semiconductor, ml675050 Datasheet - Page 37

• Manufacturer Part Number: ml675050
• Description: Arm7tdmi Based Micro-controller For Ic Card Reader/writer
• Manufacturer: Oki Semiconductor

ELECTRICAL CHARACTERISTICS (AC CHARACTERISTICS)
(10) JTAG Access Timing
OKI Semiconductor
Notes:
*: When operating JTAG, also operate the clock to CPU along with TCK.
Parameter
TCK frequency
TCK cycle
TCK “H” pulse width
TCK “L” pulse width
TDI, TMS, NTRST input setup time t
TDI, TMS, NTRST input hold time
TDO, RTCK output hold time
JTAG Input Timing
JTAG Output Timing
N T R S T
R T C K
T M S /
T D O /
T D I/
T C K
T C K
Symbol
f
t
t
t
t
t
TCK
TCK
TCKH
TCKL
JTAGIS
JTAGIH
JTAGOH
t
t
T C K H
T C K H
Condition
CL
30pF
t
t
T C K
T C K
t
t
T C K L
T C K L
=
t
J T A G IH
Min.
—
50
20
20
10
10
10
t
t
J T A G IH
J T A G O H
Typ.
—
—
—
—
—
—
—
Max.
20
—
—
—
—
—
—
FEDL675050-02
ML675050
Unit
MHz
ns
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