HD6417034B RENESAS [Renesas Technology Corp], HD6417034B Datasheet - Page 543

• Manufacturer Part Number: HD6417034B
• Description: 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

(8) Serial Communication Interface Timing
Table 20.12 Serial Communication Interface Timing
Case A: V
Case B: V
Note: * Regular-specification products; for wide-temperature-range products, Ta = –40 to +85°C
Item
Input clock cycle
Input clock cycle (synchronous mode)
Input clock pulse width
Input clock rise time
Input clock fall time
Transmit data delay time (synchronous
mode)
Receive data setup time (synchronous
mode)
Receive data hold time (synchronous
mode)
V
V
CC
SS
CC
SS
= AV
= AV
= 3.0 to 5.5 V, AV
= 5.0 V ±10%, AV
SS
SS
= 0 V, = 12.5 MHz, Ta = –20 to +75°C *
= 0 V, f = 20 MHz, Ta = –20 to +75°C *
SCK0, SCK1
Figure 20.40 Input Clock Timing
CC
CC
= 3.0 to 5.5 V, AV
= 5.0 V ±10%, AV
t
Symbol
t
t
t
t
t
t
t
t
SCKW
scyc
scyc
sckw
sckr
sckf
TXD
RXS
RXH
CC
CC
Rev. 7.00 Jan 31, 2006 page 517 of 658
t
SCKr
= V
Min
4
6
0.4
—
—
—
100
100
= V
Cases A and B
t
scyc
Section 20 Electrical Characteristics
CC
CC
±10%, AV
±10%, AV
t
SCKf
Max
—
—
0.6
1.5
1.5
100
—
—
ref
ref
= 3.0 V to AV
Unit
t
t
t
t
t
ns
ns
ns
REJ09B0272-0700
= 4.5 V to AV
cyc
cyc
scyc
cyc
cyc
Figure
20.40
20.41
CC
CC
,
,