C8051F960-B-GM Datasheet, PDF (331/492 Pages) Silicon Laboratories – Ultra Low Power 128K, LCD MCU Family

C8051F96x
SFR Definition 25.19. PC0HIST: PC0 History
Bit
7
6
5
4
3
2
1
0
Name
PC0HIST[7:0]
Type
R
Reset
0
0
0
0
0
0
0
0
SFR Address = 0xF4; SFR Page = 0x2
Bit
Name
Function
7:0
PC0HIST[7:0] PC0 History.
Contains the last 8 recorded directions (1: clock-wise, 0: counter clock-wise)
on the previous 8 counts. Values of 0x55 or 0xAA may indicate flutter during
quadrature mode.
Rev. 1.0
331