HD6417615 Hitachi Semiconductor, HD6417615 Datasheet - Page 836

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

21.3.8
Table 21.13 Serial I/O Timing
Conditions: V
Item
SRCK, STCK clock input cycle time
SRCK, STCK clock input low-level width
SRCK, STCK clock input high-level width
SRS input setup time
SRS input hold time
SRXD input setup time
SRXD input hold time
STS input setup time
STS input hold time
STS output delay time
STXD output delay time
Note: * Specified as tPcyc or 66.7, whichever is greater.
Serial I/O Timing
STCKn, SRCKn
n = 0, 1, or 2
V
CC
SS
= PV
= PLLV
SS
= PLLV
CC
Figure 21.60 SIO Input Clock Timing
= 3.3 V ±0.3 V, PV
SS
= 0 V, Ta = –20 to +75°C
Symbol
tIcyc
tWL
tWH
tRSS
tRSH
tSRDS
tSRDH
tTSS
tTSH
tTSD
tTDD
CC
tWL
= 5.0 V ± 0.5 V/3.3 V ±0.3 V, PV
tsIcyc
Min
tPcyc or*
66.7
0.4
0.4
15
10
15
10
15
10
0
0
tsIcyc —
tsIcyc —
tWH
Max
—
—
—
—
—
—
—
20
20
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CC
Figure
21.60
21.61
21.62
21.63
21.62,
21.63
V
CC
,
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