Microchip Technology MCP1631RD-MCC2 Data Sheet

Page of 338
PIC16F882/883/884/886/887
DS41291G-page 58
 2006-2012 Microchip Technology Inc.
3.5.7
RC6/TX/CK
 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• a general purpose I/O
• an asynchronous serial output
• a synchronous clock I/O
FIGURE 3-17:
BLOCK DIAGRAM OF RC6
3.5.8
RC7/RX/DT
 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• a general purpose I/O
• an asynchronous serial input
• a synchronous serial data I/O
FIGURE 3-18:
BLOCK DIAGRAM OF RC7
TABLE 3-3:
SUMMARY OF REGISTERS ASSOCIATED WITH PORTC
I/O Pin
V
DD
V
SS
D
Q
CK
Q
D
Q
CK
Q
Data Bus
RD
PORTC
WR
PORTC
WR
TRISC
RD
TRISC
SPEN
TXEN
CK
TX
SYNC
EUSART
EUSART
0
1
1
0
0
1
1
0
I/O Pin
V
DD
V
SS
D
Q
CK
Q
D
Q
CK
Q
Data Bus
RD
PORTC
WR
PORTC
WR
TRISC
RD
TRISC
SPEN
SYNC
EUSART
0
1
1
0
DT
EUSART RX/DT
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Register 
on Page
CCP1CON
P1M1
P1M0
DC1B1
DC1B0
CCP1M3 CCP1M2 CCP1M1 CCP1M0
CCP2CON
DC2B1
DC2B0
CCP2M3 CCP2M2 CCP2M1 CCP2M0
PORTC
RC7
RC6
RC5
RC4
RC3
RC2
RC1
RC0
PSTRCON
STRSYNC
STRD
STRC
STRB
STRA
RCSTA
SPEN
RX9
SREN
CREN
ADDEN
FERR
OERR
RX9D
SSPCON
WCOL
SSPOV
SSPEN
CKP
SSPM3
SSPM2
SSPM1
SSPM0
T1CON
T1GINV TMR1GE T1CKPS1 T1CKPS0 T1OSCEN T1SYNC TMR1CS TMR1ON
TRISC
TRISC7
TRISC6
TRISC5
TRISC4
TRISC3
TRISC2
TRISC1
TRISC0
Legend: x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by 
PORTC.