Rainbow-electronics ATmega128RFA1 Bedienungsanleitung Seite 117

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117
8266A-MCU Wireless-12/09
ATmega128RFA1
Table 9-56 BATMON_HR Register Bits
Register Bits Value Description
0 Enables the low range, see BATMON_VTH BATMON_HR
1 Enables the high range, see BATMON_VTH
Bit 3:0 – BATMON_VTH3:0 - Battery Monitor Threshold Voltage
The threshold values for the battery monitor are set by these register bits according to
the following table.
Table 9-57 BATMON_VTH Register Bits
Register Bits Value Description
0x0 2.550V (BATMON_HR=1) 1.70V
(BATMON_HR=0)
0x1 2.625V (BATMON_HR=1) 1.75V
(BATMON_HR=0)
0x2 2.700V (BATMON_HR=1) 1.80V
(BATMON_HR=0)
0x3 2.775V (BATMON_HR=1) 1.85V
(BATMON_HR=0)
0x4 2.850V (BATMON_HR=1) 1.90V
(BATMON_HR=0)
0x5 2.925V (BATMON_HR=1) 1.95V
(BATMON_HR=0)
0x6 3.000V (BATMON_HR=1) 2.00V
(BATMON_HR=0)
0x7 3.075V (BATMON_HR=1) 2.05V
(BATMON_HR=0)
0x8 3.150V (BATMON_HR=1) 2.10V
(BATMON_HR=0)
0x9 3.225V (BATMON_HR=1) 2.15V
(BATMON_HR=0)
0xA 3.300V (BATMON_HR=1) 2.20V
(BATMON_HR=0)
0xB 3.375V (BATMON_HR=1) 2.25V
(BATMON_HR=0)
0xC 3.450V (BATMON_HR=1) 2.30V
(BATMON_HR=0)
0xD 3.525V (BATMON_HR=1) 2.35V
(BATMON_HR=0)
0xE 3.600V (BATMON_HR=1) 2.40V
(BATMON_HR=0)
BATMON_VTH3:0
0xF 3.675V (BATMON_HR=1) 2.45V
(BATMON_HR=0)
9.12.22 XOSC_CTRL – Crystal Oscillator Control Register
Bit 7 6 5 4
NA ($152) XTAL_MODE3 XTAL_MODE2 XTAL_MODE1 XTAL_MODE0 XOSC_CTRL
Read/Write RW RW RW RW
Initial Value 1 1 1 1
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