PIC16F627A Datasheet, PDF (68/168 Pages) Microchip Technology – FLASH-Based 8-Bit CMOS Microcontrollers

PIC16F627A/628A/648A
FIGURE 10-4:
ANALOG INPUT MODE
VDD
RS < 10 K
VT = 0.6 V
AIN
VA
CPIN
5 pF
VT = 0.6 V
RIC
ILEAKAGE
±500 nA
Legend
CPIN
VT
ILEAKAGE
RIC
RS
VA
VSS
= Input Capacitance
= Threshold Voltage
= Leakage Current At The Pin
= Interconnect Resistance
= Source Impedance
= Analog Voltage
TABLE 10-1: REGISTERS ASSOCIATED WITH COMPARATOR MODULE
Address 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
1Fh
CMCON C2OUT C1OUT C2INV C1NV CIS
CM2 CM1 CM0 0000 0000 0000 0000
0Bh, 8Bh,
10Bh, 18Bh
INTCON
GIE
PEIE
T0IE INTE RBIE
T0IF
INTF
RBIF 0000 000x 0000 000u
0Ch
PIR1
EEIF CMIF RCIF TXIF
— CCP1IF TMR2IF TMR1IF 0000 -000 0000 -000
8Ch
PIE1
EEIE CMIE RCIE TXIE
— CCP1IE TMR2IE TMR1IE 0000 -000 0000 -000
85h
TRISA TRISA7 TRISA6 TRISA5 TRISA4 TRISA3 TRISA2 TRISA1 TRISA0 1111 1111 1111 1111
Legend: x = Unknown, u = Unchanged, - = Unimplemented, read as ‘0’
DS40044A-page 66
Preliminary
 2002 Microchip Technology Inc.