MK715R 查看數據表（PDF） - Integrated Circuit Systems
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MK715R Datasheet PDF : 22 Pages
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MK715
Clock Control
X1
32.768kHz
X2
PD
DIS32
PD
To A-D Converter
ENPLL
Phase
Locked
/8
3 CLOCKMHZ
/4
2
1
/2
1
14.3196 or
SEL2
CLKSEL
SEL0, SEL1
CLKOUT
INT
1
INT
Clock Selection Tables
TOUCH#
SEL3
1
TOUCH#
SEL4
SEL2
0
0
0
0
1
1
1
1
PD
ENPLL
0
x
0
x
1
x
1
x
0
0
0
1
1
0
1
1
DIS32
0
1
0
1
x
x
x
x
CLKOUT FREQ
32.768
32.768
32.768
OFF
MHZ
MHZ
OFF
OFF
NOTES
Power-up State
Runs only when
screen touched
Always Running
CKSEL
0
0
0
0
1
1
1
1
SEL1
0
0
1
1
0
0
1
1
SEL0
0
1
0
1
0
1
0
1
CLOCKMHZ
14.3196
7.160
3.580
1.790
14.7456
7.3728
3.6864
1.8432
SEL2
0
1
CLOCKOUT
32.768 kHz
CLOCKMHZ
SEL4
0
1
SEL3
0
1
INT
INT
CLOCKMHZ
TOUCH#
TOUCH#
CLOCKMHZ
Clocks may be programmed to be on any of three pins per the description above. The clocks are controlled by the
following register bits (see register description for more details): STATUS register, bits 2 and 3; and CONTROL
register bits 0, 1, 2, 3, 4, 5, 7.
11
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