LC88F5LA4ACS Datasheet, PDF (14/33 Pages) Sanyo Semicon Device – FROM 96K byte, RAM 6K byte on-chip 16-bit 1-chip Microcontroller

LC88F5LA4ACS
Continued from preceding page
Parameter
Oscillation
frequency
range
(Note 2-3)
Symbol
FmCF(1)
FmCF(2)
Applicable
Pin /Remarks
CF1, CF2
CF1, CF2
Conditions
10MHz ceramic oscillator mode
See Fig. 1.
4MHz ceramic oscillator mode
See Fig. 1.
VDD[V]
min
2.2 to 3.6
2.2 to 3.6
Specification
typ
max
unit
10
4
FmMRC(1)
Multivaliable RC oscillation
When SEL4M=0 center range
2.6 to 3.6
7.5
10
12.5 MHz
setting (Note 2-4)
FmMRC(2)
FmRC
Multivaliable RC oscillation
When SEL4M=1 center range
setting (Note 2-4)
Internal RC oscillation
2.2 to 3.6
2.2 to 3.6
2
4
6
0.5
1.0
2.0
FmSLRC
Internal low-speed RC oscillation
2.2 to 3.6
18
30
45
FsX'tal
XT1, XT2
32.768kHz crystal oscillator mode
See Fig. 2.
Note 2-3: See Tables 1 and 2 for oscillator constant values.
2.2 to 3.6
kHz
32.768
Note 2-4: To change to a multivaliable RC oscillation as a system clock, wait more than 20μs oscllation stabilizing time
after multivaliable RC oscillation is disabled to enabled.
No.A1860-14/33