SH7670 Datasheet, PDF (1261/1292 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7670 Series

Section 29 Electrical Characteristics
29.4.14 H-UDI Related Pin Timing
Table 29.20 H-UDI Related Pin Timing
Conditions:
V_CC = V_CC (PLL) = DV12 = UV12 = 1.1 to 1.3 V, V_CCQ = DV33 = 3.1 to 3.5 V,
AV12 = 1.1 to 1.3 V, AV33 = 3.1 to 3.5 V,
V_SS = V_SS (PLL) = DG12 = UG12 = V_SSQ = DG33 = AG12 = AG33 = 0 V,
Ta = –20 to 70°C (regular specifications),
–40 to 85°C (wide temperature specifications)
Item
Symbol
Min.
Max.
Unit
TCK cycle time
tTCKcyc
50*

ns
TCK high pulse width
tTCKH
0.4
0.6
tTCKcyc
TCK low pulse width
tTCKL
0.4
0.6
tTCKcyc
TDI setup time
tTDIS
10

ns
TDI hold time
tTDIH
10

ns
TMS setup time
tTMSS
10

ns
TMS hold time
tTMSH
10

ns
TDO delay time
tTDOD

16
ns
Note: * This should be greater than the cycle time for the peripheral clock (Pφ).
Figure
29.66
29.67
1/2 VccQ
t_TCKH
t_TCKcyc
t_TCKL
V_IH
V_IH
V_IL
V_IL
V_IH
1/2 VccQ
Figure 29.66 TCK Input Timing
Rev. 1.00 Nov. 14, 2007 Page 1235 of 1262
REJ09B0437-0100