PIC16(L)F1526/27
DS41458B-page 14
Preliminary
2011 Microchip Technology Inc.
RB7/ICSPDAT/ICDDAT
RB7
TTL
CMOS General purpose I/O with IOC and WPU.
ICSPDAT
ST
CMOS ICSP Data I/O.
ICDDAT
ST
CMOS In-Circuit Data I/O.
RC0/SOSCO/T1CKI
RC0
ST
CMOS General purpose I/O.
SOSCO
XTAL
Timer1/3/5 oscillator connection.
T1CKI
ST
—
Timer1/3/5 clock input.
RC1/SOSCI/CCP2(1)
RC1
ST
CMOS General purpose I/O.
SOSCI
XTAL
Timer1/3/5 oscillator connection.
CCP2
ST
CMOS Capture/Compare/PWM2.
RC2/CCP1
RC2
ST
CMOS General purpose I/O.
CCP1
ST
CMOS Capture/Compare/PWM1.
RC3/SCK1/SCL1(3)
RC3
ST
CMOS General purpose I/O.
SCK1
ST
CMOS SPI clock.
SCL1
I2C
OD
I2C clock.
RC4/SDI1/SDA1(3)
RC4
ST
CMOS General purpose I/O.
SDI1
ST
—
SPI data input.
SDA1
I2C
OD
I2C data input/output.
RC5/SDO1
RC5
ST
CMOS General purpose I/O.
SDO1
—
CMOS SPI data output.
RC6/TX1/CK1
RC6
ST
CMOS General purpose I/O.
TX1
—
CMOS USART1 asynchronous transmit.
CK1
ST
CMOS USART1 synchronous clock.
RC7/RX1/DT1
RC7
ST
CMOS General purpose I/O.
RX1
ST
—
USART1 asynchronous input.
DT1
ST
CMOS USART1 synchronous data.
RDO/AN23
RD0
ST
CMOS General purpose I/O with WPU.
AN23
AN
—
A/D Channel 23 input.
RD1/AN24/T5CKI
RD1
ST
CMOS General purpose I/O with WPU.
AN24
AN
—
A/D Channel 24 input.
T5CKI
ST
—
Timer5 clock input.
RD2/AN25
RD2
ST
CMOS General purpose I/O with WPU.
AN25
AN
—
A/D Channel 25 input.
RD3/AN26
RD3
ST
CMOS General purpose I/O with WPU.
AN26
AN
—
A/D Channel 26 input.
RD4/SDO2
RD4
ST
CMOS General purpose I/O with WPU.
SDO2
—
CMOS SPI data output.
RD5/SDI2/SDA2(3)
RD5
ST
CMOS General purpose I/O with WPU.
SDI2
ST
—
SPI data input.
SDA2
I2COD
I2C data input/output.
TABLE 1-2:
PIC16(L)F1526 PINOUT DESCRIPTION (CONTINUED)
Name
Function
Input
Type
Output
Type
Description
Legend:
AN = Analog input or output CMOS= CMOS compatible input or output
OD
= Open Drain
TTL = TTL compatible input
ST
= Schmitt Trigger input with CMOS levels I2C = Schmitt Trigger input with I2C
HV = High Voltage
XTAL = Crystal
levels
Note
1:
Peripheral pin location selected using APFCON register. Default location.
2:
Peripheral pin location selected using APFCON register. Alternate location.
3:
RC3, RC4, RD5 and RD6 read the I2C ST input when I2C mode is enabled.