CONFIG1

Configuration Word 1
Name:
CONFIG1
Offset:
0x8007
Reset:
Access:
Bit15141312111098
VDDARCLKOUTEN
AccessR/WR/W
Reset11
Bit76543210
RSTOSC[1:0]FEXTOSC[1:0]
AccessR/WR/WR/WR/W
Reset1111

Bit 12 – VDDAR: VDD Analog Range Calibration Selection

VDD Analog Range Calibration Selection

ValueDescription
1 Internal analog systems are calibrated for operation between VDD = 2.3V - 5.5V
0 Internal analog systems are calibrated for operation between VDD = 1.8V - 3.6V

Bit 8 – CLKOUTEN: Clock Out Enable

Clock Out Enable

ValueDescription
1 CLKOUT function is disabled; I/O function on CLKOUT pin
0 CLKOUT function is enabled; FOSC/4 clock appears on CLKOUT pin

Bits 5:4 – RSTOSC[1:0]: Power-up Default Value for COSC bits

Power-up Default Value for COSC bits

Selects the oscillator source used by user software. Refer to COSC operation.
ValueDescription
11 EXTOSC operating per the FEXTOSC bits
10 HFINTOSC with FRQ = 1 MHz
01 LFINTOSC
00 HFINTOSC with FRQ = 32 MHz

Bits 1:0 – FEXTOSC[1:0]: External Oscillator Mode Selection

External Oscillator Mode Selection

ValueDescription
11 ECH (16 MHz and higher)
10 ECL (below 16 MHz)
01 Oscillator not enabled
00 Reserved