Renesas HD6417641 用户手册
Section 25 Electrical Characteristics
Rev. 4.00 Sep. 14, 2005 Page 960 of 982
REJ09B0023-0400
25.3.12 H-UDI Related Pin Timing
Table 25.13 H-UDI Related Pin Timing
Conditions: V
CC
Q = 3.0 V to 3.6 V, V
CC
= 1.8 V
± 5%, AV
CC
= 3.0 V to 3.6 V,
V
SS
= V
SS
Q = AV
SS
= 0 V, Ta =
−40°C to +85°C
Item Symbol
Min.
Max.
Unit
Figure(s)
TCK cycle time
t
TCKcyc
50
—
ns
25.51
TCK high pulse width
t
TCKH
0.4 0.6 tTckcyc
TCK low pulse width
t
TCKL
0.4 0.6 tTckcyc
TRST setup time
t
TRSTS
20 — ns 25.52
TRST hold time
t
TRSTH
50 —
t
cyc
TDI setup time
t
TDIS
10 — ns 25.53
TDI hold time
t
TDIH
10 — ns
TMS setup time
t
TMSS
10 — ns
TMS hold time
t
TMSH
10 — ns
TDO delay time
t
TDOD
— 20 ns
Capture register setup
time
time
t
CAPTS
10 —
ns 25.54
Capture register hold
time
time
t
CAPTH
10 —
ns
Update register delay
time
time
t
UPDTED
—
16
ns
t
TCKcyc
V
IH
1/2 V
cc
Q
1/2 V
cc
Q
V
IH
V
IL
V
IL
V
IH
t
TCKL
t
TCKF
t
TCKF
t
TCKH
Figure 25.51 TCK Input Timing