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AC Characteristics
(1) Basic operations (T
A
Parameter
Cycle time (minimum
instruction execution time)
TI01 input frequency
TI01 input high-/low-level
width
Interrupt input high-/low-level
width
RESET input low-level width
(2) Serial interface
(a) USB function (T
A
Parameter
USBDM and USBDP rise time t
USBDM and USBDP fall time
t
and t
matching
R
F
Differential output signal
cross-over point
Data transfer rate
Transmission differential
signal jitter
Transmission EOP width
Reception EOP width
Reception USB reset width
Note CL is the capacitance of the USBDM and USBDP output lines.
214
CHAPTER 16
ELECTRICAL SPECIFICATIONS
= − − − − 40 to +85° ° ° ° C, V
= 4.0 to 5.5 V)
DD
Symbol
T
When PCC = 00H (f
CY
When PCC = 02H (f
f
TI
t
, t
TIH
TIL
t
, t
INTP0
INTH
INTL
t
RSL
= 0 to +70° ° ° ° C, V
= 4.0 to 5.5 V)
DD
Symbol
Note
CL = 50 pF
R
Note
CL = 350 pF
Note
t
CL = 50 pF
F
Note
CL = 350 pF
t
t
/t
RFM
R
F
V
CRS
t
When the microcontroller operates at the
DRATE
system clock (f
X
t
Upon transferring the next bit
UDJ1
t
Upon transferring the bit following the next bit
UDJ2
t
EOPT1
t
EOP width to be eliminated
EOPR1
t
EOP width to be detected
EOPR2
t
USB reset width to be eliminated
URES1
t
USB reset width to be detected
URES2
User's Manual U12978EJ3V0UD
Conditions
= 6.0 MHz)
X
= 6.0 MHz)
X
Conditions
) of 6.0 MHz
MIN.
TYP.
MAX.
0.333
0.333
0.333
1.333
1.333
1.333
0
4.0
0.1
10
10
MIN.
TYP.
MAX.
75
300
75
300
80
120
1.3
2.0
1.5
1.5
1.5
−95
0
95
−150
0
150
1.25
1.33
1.50
300
675
2.5
5.5
Unit
µ s
µ s
MHz
µ s
µ s
µ s
Unit
ns
ns
ns
ns
%
V
Mbps
ns
ns
µ s
µ s
µ s
µ s
µ s
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