Datasheet

2010 Microchip Technology Inc. DS41326E-page 67
PIC16F526
FIGURE 10-3: ANALOG INPUT MODE
TABLE 10-1: REGISTERS ASSOCIATED WITH COMPARATOR MODULE
Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Value on POR
Value on All
Other Resets
STATUS RBWUF CWUF PA0 TO
PD ZDCC0001 1xxx qq0q quuu
CM1CON0 C1OUT C1OUTEN
C1POL C1T0CS C1ON C1NREF C1PREF C1WU q111 1111 quuu uuuu
CM2CON0 C2OUT C2OUTEN
C2POL C2PREF2 C2ON C2NREF C2PREF1 C2WU q111 1111 quuu uuuu
TRIS
I/O Control Register (PORTB, PORTC) --11 1111 --11 1111
Legend: x = Unknown, u = Unchanged, – = Unimplemented, read as ‘0’, q = Depends on condition.
VA
R
S < 10 K
A
IN
CPIN
5pF
VDD
VT = 0.6V
VT = 0.6V
RIC
ILEAKAGE
±500 nA
V
SS
Legend: CPIN = Input Capacitance
V
T = Threshold Voltage
I
LEAKAGE = Leakage Current at the Pin
R
IC = Interconnect Resistance
R
S = Source Impedance
VA = Analog Voltage