SH7211 Datasheet, PDF (1158/1228 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family

Section 27 Electrical Characteristics
27.4.13 H-UDI Related Pin Timing
Table 27.18 H-UDI Related Pin Timing
Conditions: Vcc = PLLVcc = 1.4 V to 1.6 V, VccQ = 3.0 V to 3.6 V,
Vss = PLLVss = VssQ = 0 V, Ta = −40°C to +85°C
Item
Symbol
Min.
Max.
Unit
TCK cycle time
t_TCKcyc
100*
—
ns
TCK high pulse width t_TCKH
0.4
0.6
t_TCKcyc
TCK low pulse width t_TCKL
0.4
0.6
t_TCKcyc
TDI setup time
t_TDIS
15
—
ns
TDI hold time
t_TDIH
15
—
ns
TMS setup time
t_TMSS
15
—
ns
TMS hold time
t_TMSH
15
—
ns
TDO delay time
t_TDOD
—
40
ns
Note: * Should be greater than the peripheral clock (Pφ) cycle time.
1/2 VccQ
t_TCKH
t_TCKcyc
t_TCKL
V_IH
V_IH
V_IL
V_IL
V_IH
1/2 VccQ
Figure 27.51 TCK Input Timing
Figure
Figure 27.51
Figure 27.52
Rev. 2.00 May. 08, 2008 Page 1134 of 1200
REJ09B0344-0200