SH7280 Datasheet, PDF (1678/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

Section 31 Electrical Characteristics
31.3.16 H-UDI Related Pin Timing
Table 31.20 H-UDI Related Pin Timing
Conditions: V_CC = 3.0 to 5.5 V, AV_CC = AVREF = 4.5 to 5.5V,
V_SS = PLLV_SS = AVREFVSS = AV_SS = 0 V,
Ta = −20°C to +85°C (Consumer specifications),
Ta = −40°C to +85°C (Industrial specifications)
Item
Symbol
Min.
Max.
Unit
TCK cycle time
t_TCKcyc
50*
—
ns
TCK high pulse width t_TCKH
0.4
0.6
t_TCKcyc
TCK low pulse width t
0.4
0.6
t
TCKL
TCKcyc
TDI setup time
t
15
—
ns
TDIS
TDI hold time
t
15
—
ns
TDIH
TMS setup time
t
15
—
ns
TMSS
TMS hold time
t_TMSH
15
—
ns
TDO delay time
t
—
30
ns
TDOD
Note: * Should be greater than the peripheral clock (Pφ) cycle time.
1/2 PVcc
t_TCKH
t_TCKcyc
t_TCKL
V_IH
V_IH
V_IL
V_IL
V_IH
1/2 PVcc
Figure 31.57 TCK Input Timing
Figure
Figure 31.57
Figure 31.58
Rev. 1.00 Jun. 26, 2008 Page 1648 of 1692
REJ09B0393-0100