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LC87F1JJ8B Datasheet, PDF (20/28 Pages) Sanyo Semicon Device – 8-bit 1-chip Microcontroller with USB-host controller
LC87F1JJ8B
Continued from preceding page.
Parameter
Symbol
Frequency
tSCK(8)
Pin/
Remarks
SCK9(P27)
Low level
pulse width
High level
pulse width
(Note 4-4-3)
tSCKL(8)
tSCKH(8)
tSCKHA(8a)
tSCKHA(8b)
tSCKHA(8c)
Data setup time
tsDI(4)
Data hold time
thDI(4)
SO9(P25),
SI9(P26)
Conditions
• When CMOS output type is
selected.
• See Fig. 9.
• USB, SIO0 continuous transfer
mode, AIF, SIO4, and DMCOPY
not used at the same time.
• When CMOS output type is
selected.
• See Fig. 9.
• USB used at the same time.
• SIO0 continuous transfer mode,
AIF, SIO4, and DMCOPY not
used at the same time.
• When CMOS output type is
selected
• See Fig. 9.
• USB, SIO0 continuous transfer
mode , SIO4, and DMCOPY
used at the same time.
• AIF not used at the same time.
• When CMOS output type is
selected.
• See Fig. 9.
• Must be specified with respect
to rising edge of SIOCLK.
• See Fig. 9.
VDD[V]
2.7 to 5.5
2.7 to 5.5
min
4/3
tSCKH(8)
+
(5/3)tCYC
tSCKH(8)
+
(5/3)tCYC
tSCKH(8)
+
(5/3)tCYC
0.03
0.03
Specification
typ
max
unit
tCYC
1/2
tSCK
1/2
tSCKH(8)
+
(10/3)tCYC
tSCKH(8)
+
(19/3)tCYC
tCYC
tSCKH(8)
+
(43/3)tCYC
Output delay time tdDO(6)
SO9(P25), • Must be specified with respect
μs
SI9(P26)
to falling edge of SIOCLK.
• Must be specified as the time to
the beginning of output state
change in open drain output
2.7 to 5.5
(1/3)tCYC
+0.05
mode
• See Fig. 9.
Note 4-4-3: When using the serial clock output, make sure that the load at the SCK9 (P27) pin meets the following
conditions:
Clock rise time tSCKR < 0.037μs (see Figure 12.) at Ta=+25°C, VDD=3.3V
No.A1538-20/28