Microchip Technology AC164112 Data Sheet
PIC16F72X/PIC16LF72X
DS41341E-page 78
© 2009 Microchip Technology Inc.
FIGURE 6-19:
BLOCK DIAGRAM OF RC6
FIGURE 6-20:
BLOCK DIAGRAM OF RC7
I/O Pin
V
DD
V
SS
D
Q
CK
Q
D
Q
CK
Q
RD
WR
WR
RD
Data Bus
PORTC
TRISC
TRISC
PORTC
To USART
0
1
SPEN
0
1
USART_TX
SYNC
USART_CK
0
1
TXEN
SYNC
CSRC
Sync Clock Input
I/O Pin
V
DD
V
SS
D
Q
CK
Q
D
Q
CK
Q
RD
WR
WR
RD
Data Bus
PORTC
TRISC
TRISC
PORTC
To USART Data Input
0
1
SPEN
SYNC
SYNC
USART_DT
SPEN
SYNC
SYNC
TXEN
SREN
CREN
SREN
CREN