PIC17C752 MICROCHIP [Microchip Technology], PIC17C752 Datasheet - Page 71

• Manufacturer Part Number: PIC17C752
• Description: High-Performance 8-Bit CMOS EPROM Microcontrollers
• Manufacturer: MICROCHIP [Microchip Technology]

TABLE 10-3:
TABLE 10-4:
Address
RB0/CAP1
RB1/CAP2
RB2/PWM1
RB3/PWM2
RB4/TCLK12
RB5/TCLK3
RB6/SCK
RB7/SDO
Legend: ST = Schmitt Trigger input.
11h, Bank 0
10h, Bank 0
06h, Unbanked CPUSTA
07h, Unbanked INTSTA
16h, Bank 1
17h, Bank 1
16h, Bank 3
17h, Bank 3
Legend: x = unknown, u = unchanged, - = unimplemented read as '0', q = Value depends on condition.
Note 1:
1997 Microchip Technology Inc.
12h
Name
Shaded cells are not used by PORTB.
Other (non power-up) resets include: external reset through MCLR and the Watchdog Timer Reset.
Name
PORTB
DDRB
PORTA
PIR1
PIE1
TCON1
TCON2
PORTB FUNCTIONS
REGISTERS/BITS ASSOCIATED WITH PORTB
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
Bit
Data direction register for PORTB
CA2OVF CA1OVF PWM2ON PWM1ON CA1/PR3 TMR3ON
CA2ED1 CA2ED0
RBPU
RBIE
Bit 7
RB7/
SDO
PEIF
RBIF
—
Buffer Type
ST
ST
ST
ST
ST
ST
ST
ST
TMR3IF
TMR3IE
T0CKIF
Bit 6
RB6/
SCK
—
—
TX1/CK1
CA1ED1
TMR2IF
TMR2IE
STKAV
TCLK3
Input/Output or the Capture1 input pin. Software programmable weak
pull-up and interrupt on change features.
Input/Output or the Capture2 input pin. Software programmable weak
pull-up and interrupt on change features.
Input/Output or the PWM1 output pin. Software programmable weak pull-up
and interrupt on change features.
Input/Output or the PWM2 output pin. Software programmable weak pull-up
and interrupt on change features.
Input/Output or the external clock input to Timer1 and Timer2. Software
programmable weak pull-up and interrupt on change features.
Input/Output or the external clock input to Timer3. Software programmable
weak pull-up and interrupt on change features.
Input/Output or the master/slave clock for the SPI. Software programmable
weak pull-up and interrupt on change features.
Input/Output or data output for the SPI. Software programmable weak
pull-up and interrupt on change features.
Bit 5
RB5/
RA5/
T0IF
Preliminary
RX1/DT1
CA1ED0
TCLK12
GLINTD
TMR1IF
TMR1IE
Bit 4
RB4/
RA4/
INTF
SDI/SDA
PWM2
CA2IF
CA2IE
PEIE
Bit 3
RB3/
RA3/
T16
TO
TMR3CS
SS/SCL
T0CKIE
PWM1
CA1IF
CA1IE
Bit 2
RB2/
RA2/
PD
Function
RA1/T0CKI
TMR2ON
TMR2CS
CAP2
TX1IF
TX1IE
Bit 1
RB1/
POR
T0IE
TMR1ON 0000 0000 0000 0000
TMR1CS 0000 0000 0000 0000
RA0/INT
RC1IE
RC1IF
CAP1
INTE
Bit 0
RB0/
BOR
xxxx xxxx uuuu uuuu
1111 1111 1111 1111
0-xx xxxx 0-uu uuuu
--11 1100 --11 qq11
0000 0000 0000 0000
0000 0010 0000 0010
0000 0000 0000 0000
Value on
DS30264A-page 71
POR,
BOR
Value on
all other
(Note1)
resets