HD6417615 Hitachi Semiconductor, HD6417615 Datasheet - Page 838

• Manufacturer Part Number: HD6417615
• Description: Hardware Manual
• Manufacturer: Hitachi Semiconductor

21.3.9
Table 21.14 Hitachi User Debug Interface Timing
Conditions: V
Item
TCK clock input cycle time
TCK clock input high-level width
TCK clock input low-level width
TRST pulse width
TRST setup time
TMS setup time
TMS hold time
TDI setup time
TDI hold time
TDO delay time
Note: * Specified as tPcyc or 66.7, whichever is greater.
TCK
Hitachi User Debug Interface Timing
V
CC
SS
= PV
= PLLV
SS
= PLLV
CC
= 3.3 V ±0.3 V, PV
Figure 21.64 H-UDI Clock Timing
SS
tTCKH
= 0 V, Ta = –20 to +75°C
Symbol
tPcyc
tTCKH
tTCKL
tTRSW
tTRSS
tTMSS
tTMSH
tTDIS
tTDIH
tTDOD
CC
ttcyc
= 5.0 V ± 0.5 V/3.3 V ±0.3 V, PV
Min
tPcyc or*
66.7 ns
0.4
0.4
20
40
30
10
30
10
0
tTCKL
Max
—
0.6
0.6
—
—
—
—
—
—
30
Unit
ns
tIcyc
tIcyc
tIcyc
ns
ns
ns
ns
ns
ns
CC
Figure
21.64
21.65
21.66
V
CC
,
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