LC87F06J2A Datasheet, PDF (16/32 Pages) Sanyo Semicon Device – CMOS IC FROM 192K byte, RAM 8192 byte on-chip 8-bit 1-chip Microcontroller

LC87F06J2A
Serial I/O Characteristics at Ta = -20°C to +70°C, VSS1 = VSS2 = VSS3 = VSS4 = VSSVCO = 0V
1. SIO0 Serial I/O Characteristics (Note 4-1-1)
Parameter
Frequency
Symbol
tSCK(1)
Pins/
Remarks
SCK0(P12)
Conditions
• See Fig. 6.
Specification
VDD[V]
min
typ
max
unit
2
Low level
pulse width
High level
pulse width
Frequency
Low level
pulse idth
High level
pulse idth
Data setup time
Data hold Time
tSCKL(1)
tSCKH(1)
tSCKHA(1a)
tSCKHA(1b)
tSCK(2)
SCK0(P12)
tSCKL(2)
tSCKH(2)
tSCKHA(2a)
tSCKHA(2b)
tsDI(1)
thDI(1)
SI0(P11),
SB0(P11)
1
• Continuous data
transmission/reception mode
• SIO2 is not in use
simultaneous.
• Universal remote control
transmitter is not in use
simultaneous.
• See Fig. 6.
• (Note 4-1-2)
• Continuous data
transmission/reception mode
• SIO2 is in use simultaneous.
• Universal remote control
transmitter is in use
simultaneous.
• See Fig. 6.
• (Note 4-1-2)
• CMOS output selected.
• See Fig. 6.
• Continuous data
transmission/reception mode
• SIO2 is not in use
simultaneous.
• Universal remote control
transmitter is not in use
simultaneous.
• CMOS output selected.
• See Fig. 6.e
• Continuous data
transmission/reception mode
• SIO2 is in use simultaneous.
• Universal remote control
transmitter is in use
simultaneous.
• CMOS output selected.
• See Fig. 6.
• Must be specified with respect
to rising edge of SIOCLK
• See fig. 6.
2.7 to 5.5
2.7 to 5.5
2.7 to 5.5
1
4
9
4/3
tSCKH(2)
+2tCYC
tSCKH(2)
+2tCYC
0.03
0.03
tCYC
1/2
tSCK
1/2
tSCKH(2)
+(10/3)tCYC
tCYC
tSCKH(2)
+(25/3)tCYC
µs
Note 4-1-1: These specifications are theoretical values. Add margin depending on its use.
Note 4-1-2: To use serial-clock-input in continuous trans/rec mode, a time from SI0RUN being set when serial clock is
"H" to the first negative edge of the serial clock must be longer than tSCKHA.
Continued on next page.
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