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HD64F3694FP Datasheet, PDF (357/452 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents | |||
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Section 21 Electrical Characteristics
Table 21.5 Serial Communication Interface (SCI) Timing
VCC = 3.0 to 5.5 V, VSS = 0.0 V, Ta = â20 to +75°C, unless otherwise indicated.
Item
Input
clock
cycle
Asynchro-
nous
Clocked
synchro-
nous
Input clock pulse
width
Transmit data delay
time (clocked
synchronous)
Applicable
Symbol Pins
Test Condition
tScyc
SCK3
Values
Min Typ Max Unit
4
â â tcyc
6
ââ
tSCKW
tTXD
SCK3
TXD
0.4 â 0.6 tScyc
VCC = 4.0 V to 5.5 V â
â1
tcyc
â â1
Reference
Figure
Figure 21.5
Figure 21.6
Receive data setup tRXS
time (clocked
synchronous)
RXD
VCC = 4.0 V to 5.5 V 50.0 â â ns
100.0 â â
Receive data hold
tRXH
time (clocked
synchronous)
RXD
VCC = 4.0 V to 5.5 V 50.0 â â ns
100.0 â â
Rev.5.00 Nov. 02, 2005 Page 327 of 418
REJ09B0028-0500
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