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PROTECT
Bit symbol
EMCCR0
(10E3H)
Read/Write
After reset
Protect flag
0: OFF
Function
1: ON
Bit symbol
EMCCR1
(10E4H)
Read/Write
After reset
Function
Bit symbol
EMCCR2
Read/Write
(10E5H)
After reset
Function
Note: In case restarting the oscillator in the stop oscillation state (e.g. Restart the oscillator in STOP mode), set
EMCCR0<DRVOSCH>, <DRVOSCL> = "1".
7
6
5
R
0
Switching the protect ON/OFF by write to following 1
st
1
-KEY: EMCCR1=5AH,EMCCR2=A5H in succession write
nd
2
-KEY: EMCCR1=A5H,EMCCR2=5AH in succession write
Figure 3.3.4 SFR for system clock
92CZ26A-25
4
3
2
−
EXTIN
R/W
R/W
0
0
Always
1: External
write "0".
clock
st
-KEY,2
TMP92CZ26A
1
0
DRVOSCH
DRVOSCL
R/W
R/W
1
1
fc oscillator
fs oscillator
drive ability
drive ability
1: NORMAL
1: NORMAL
0: WEAK
0: WEAK
nd
-KEY
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