Nuvoton NuMicro MS51PC0AE - Page 464

MS51
Nov. 28, 2019 Page 464 of 491 Rev 1.00
MS51 32K SERIES TECHNICAL REFERENCE MANUAL
AUXR1 – Auxiliary Register 1
Register
SFR Address
Reset Value
AUXR1
A2H , Page 0
POR: 0000 0000b,
Software reset: 1U00 0000b,
nRESET pin: U100 0000b,
Others: UUU0 0000b
7
6
5
4
3
2
1
0
SWRF
RSTPINF
HardF
SLOW
GF2
UART0PX
0
DPS
R/W
R/W
R/W
R/W
R/W
R/W
R
R/W
Bit
Name
Description
4
SLOW
ADC Slow Speed Selection
This bit is used to select ADC low speed.
0 = ADC convert time is high speed 1400ns, F
ADC
= 714 ksps
1 = ADC convert time is low speed 4750ns, F
ADC
= 215 ksps,
Note1 : slow speed ADC convert time will improvement ADC convert performance when VDD is
under 2.5V.
Note2: AUXR1.4 (SLOW) or ADCCON3 .0(SLOW) is set to 1, ADC enter Slow speed mode.