PIC17C7XX Datasheet, PDF (85/328 Pages) Microchip Technology – High-Performance 8-Bit CMOS EPROM Microcontrollers with 10-bit A/D

FIGURE 10-15: RG4 BLOCK DIAGRAM
D
Q
EENN
VDD
D
CK
P
Q
Q
D
N
Q _CK
Note: I/O pin has protection diodes to VDD and Vss.
FIGURE 10-16: RG7:RG5 BLOCK DIAGRAM
D
Q
NEN
Q
D
Port
VDD
Data
CK
1
Q
P
0
Q
D
N
CK
QR
Note: I/O pins have protection diodes to VDD and Vss.
© 1998 Microchip Technology Inc.
PIC17C7XX
Peripheral Data In
Data Bus
RD_PORTG
WR_PORTG
RD_DDRG
WR_DDRG
Peripheral Data In
Data Bus
RD_PORTG
WR_PORTG
RD_DDRG
WR_DDRG
OUTPUT
OUTPUT ENABLE
DS30289A-page 85