Microchip Technology ARD00342 데이터 시트
© 2011 Microchip Technology Inc.
DS22192D-page 49
MCP3901
bit 1
VREFEXT: Internal Voltage Reference Shutdown Control bit
1
= Internal voltage reference disabled, an external voltage reference must be placed between
REFIN+/OUT and REFIN-
0
= Internal voltage reference enabled (default)
bit 0
CLKEXT: Clock Mode bit
1
= External Clock mode (internal oscillator disabled and bypassed – lower power)
0
= XT mode – A crystal must be placed between OSC1/OSC2 (default)
REGISTER 7-6:
CONFIGURATION REGISTERS:
CONFIG1: ADDRESS 0x0A, CONFIG2: ADDRESS 0x0B (CONTINUED)
CONFIG1: ADDRESS 0x0A, CONFIG2: ADDRESS 0x0B (CONTINUED)