CMOSTEK CMT2380F17 Manual page 295

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PCON3：Power Control Register 3
SFR Page = P Only
SFR Address = 0x45
Bit 7
Name IVREN
R/W R/W
Reset V alue
0
Bit 7: IVREN, Internal Voltage Reference Enable.
0: Disable on-chip IVR (1.4V).
1: Enable on-chip IVR (1.4V).
Bit 6~0: Reserved. Software must write "0" on these bits when PCON3 is written.
6 5
-- --
W W
0 0
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4 3
-- --
W R/W
0 0
CMT2380F17
2 1
-- --
R/W R/W
0 0
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0
--
R/W
0