Datasheet

PIC16(L)F1946/47
DS41414D-page 6 2010-2012 Microchip Technology Inc.
TABLE 1: 64-PIN SUMMARY(PIC16(L)F1946/47)
I/O
64-Pin TQFP, QFN
ANSEL
A/D
Reference
Cap Sense
Comparator
SR Latch
Timers
CCP
USART
MSSP
LCD
Interrupt
Pull-up
Basic
RA0 24 Y AN0 CPS0 SEG33
RA1 23 Y AN1 CPS1 SEG18
RA2 22 Y AN2 VREF- CPS2 SEG34
RA3 21 Y AN3 V
REF+ CPS3 SEG35
RA4 28 T0CKI SEG14
RA5 27 Y AN4 CPS4 SEG15
RA6 40 SEG36 OSC2/
CLK-
OUT
RA739 ———— SEG37——OSC1/
CLKIN
RB0 48 SRI FLT0 SEG30 INT/
IOC
Y
RB147 ———— SEG8IOCY
RB2 46 SEG9 IOC Y
RB345 ———— SEG10IOCY
RB4 44 SEG11 IOC Y
RB543 ———T1G SEG29IOCY
RB6 42 SEG38 IOC Y ICSP-
CLK/
ICDCLK
RB7 37 SEG39 IOC Y ICSP-
DAT/
ICDDAT
RC0 30 T1OSO/
T1CKI
SEG40
RC1 29 T1OSI CCP2
(1)
/
P2A
(1)
SEG32
RC2 33 CCP1/
P1A
SEG13
RC334—————SCK1/
SCL1
SEG17
RC4 35 SDI1/
SDA1
SEG16
RC536 ———— SDO1SEG12———
RC6 31 TX1/
CK1
SEG27
RC732 ———— RX1/
DT1
SEG28
RD0 58 P2D
(2)
SEG0
RD155 ————P2C
(2)
SEG1
RD2 54 P2B
(2)
SEG2
RD353 ————
P3C
(2)
SEG3
RD4 52 P3B
(2)
SDO2 SEG4
RD551 ————P1C
(2)
—SDI2
SDA2
SEG5
RD6 50 P1B
(2)
SCK2/
SCL2
SEG6
Note 1: Pin functions can be moved using the APFCON register(s). Default location.
2: Pin function can be moved using the APFCON register. Alternate location.
3: Weak pull-up always enabled when MCLR
is enabled, otherwise the pull-up is under user control.
4: See Section 8.0 “Low Dropout (LDO) Voltage Regulator”.