FIGURE 1:
8-PIN DIAGRAM FOR PIC12F/LF1822
PDIP, SOIC, DFN
VDD
1
RX(1)/DT(1)/CCP1(1)/P1A(1)/SRNQ/T1CKI/T1OSI/OSC1/CLKIN/RA5
2
MDCIN2/T1G(1)/P1B(1)/TX(1)/CK(1)/SDO(1)/CLKR/C1IN1-/T1OSO/CLKOUT/OSC2/CPS3/AN3/RA4
3
MCLR/VPP/T1G(1)/SS(1)/RA3
4
Note 1: Pin function is selectable via the APFCON register.
8
VSS
7
RA0/AN0/CPS0/C1IN+/DACOUT/TX(1)/CK(1)/SDO(1)/SS(1)/P1B(1)/MDOUT/ICSPDAT
6
RA1/AN1/CPS1/VREF/C1IN0-/SRI/RX(1)/DT(1)/SCL/SCK/MDMIN/ICSPCLK
5
RA2/AN2/CPS2/C1OUT/SRQ/T0CKI/CCP1(1)/P1A(1)/FLT0/SDA/SDI/INT/MDCIN1
TABLE 1: 8-PIN ALLOCATION TABLE (PIC12F/LF1822)
RA0 7 AN0 DACOUT
RA1 6 AN1
VREF
RA2 5 AN2
—
CPS0
CPS1
CPS2
C1IN+
C1IN0-
C1OUT
RA3 4 —
—
RA4 3 AN3
—
—
CPS3
—
C1IN1-
RA5 2 —
—
—
—
VDD 1 —
—
—
—
VSS 8 —
—
—
—
Note 1: Pin function is selectable via the APFCON register.
—
SRI
SRQ
—
—
SRNQ
—
—
—
—
T0CKI
T1G(1)
T1G(1)
T1OSO
T1CKI
T1OSI
—
—
P1B(1)
—
CCP1(1)
P1A(1)
FLT0
—
P1B(1)
CCP1(1)
P1A(1)
—
—
TX(1)
CK(1)
RX(1)
DT(1)
—
—
TX(1)
CK(1)
RX(1)
DT(1)
—
—
SDO(1)
SS(1)
SCL
SCK
SDA
SDI
SS(1)
SDO(1)
—
—
—
IOC
MDOUT
Y
ICSPDAT
ICDDAT
IOC
MDMIN
Y
ICSPCLK
ICPCLK
INT/
MDCIN1
Y
—
IOC
IOC
—
Y
MCLR
VPP
IOC
MDCIN2
Y
OSC2
CLKOUT
CLKR
IOC
—
Y
OSC1
CLKIN
—
—
—
VDD
—
—
—
VSS