SH7641 Datasheet, PDF (1010/1036 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7641 Series

Section 25 Electrical Characteristics
25.3.12 H-UDI Related Pin Timing
Table 25.13 H-UDI Related Pin Timing
Conditions: V_CCQ = 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_SSQ = AV_SS = 0 V, Ta = −40°C to +85°C
Item
Symbol
TCK cycle time
TCK high pulse width
TCK low pulse width
TRST setup time
TRST hold time
TDI setup time
TDI hold time
TMS setup time
TMS hold time
TDO delay time
Capture register setup
time
t
TCKcyc
t_TCKH
t
TCKL
t_TRSTS
t_TRSTH
t_TDIS
t
TDIH
t
TMSS
t
TMSH
t
TDOD
t_CAPTS
Capture register hold t_CAPTH
time
Update register delay t_UPDTED
time
Min.
50
0.4
0.4
20
50
10
10
10
10
—
10
10
—
Max.
—
0.6
0.6
—
—
—
—
—
—
20
—
—
16
Unit
ns
tTckcyc
tTckcyc
ns
t_cyc
ns
ns
ns
ns
ns
ns
ns
ns
Figure(s)
25.51
25.52
25.53
25.54
1/2 V_ccQ
t_TCKH
t_TCKcyc
t_TCKL
V_IH
V_IH
V_IL
V_IL
t_TCKF
V_IH
1/2 V_ccQ
t_TCKF
Figure 25.51 TCK Input Timing
Rev. 4.00 Sep. 14, 2005 Page 960 of 982
REJ09B0023-0400