Microchip Technology IC MCU FLASH 4K PIC16LF88-I/P DIP-18 MCP PIC16LF88-I/P Datenbogen
Produktcode
PIC16LF88-I/P
2002-2013 Microchip Technology Inc.
DS30487D-page 53
PIC16F87/88
FIGURE 5-2:
BLOCK DIAGRAM OF RA3/AN3/V
REF
+/C1OUT PIN
FIGURE 5-3:
BLOCK DIAGRAM OF RA2/AN2/CV
REF
/V
REF
- PIN
Data
Bus
Bus
Q
D
Q
CK
N
WR
PORTA
PORTA
WR
TRISA
TRISA
Data Latch
TRIS Latch
RD TRISA
RD PORTA
V
SS
RA3 pin
Q
D
Q
CK
D
Q
EN
To A/D Module Channel Input (PIC16F88 only)
Comparator 1 Output
Comparator Mode = 110
V
DD
Analog
Input Mode
To A/D Module Channel V
REF
+ Input (PIC16F88 only)
P
V
DD
To Comparator
V
SS
Input Buffer
TTL
Data
Bus
Bus
Q
D
Q
CK
P
N
WR
PORTA
PORTA
WR
TRISA
TRISA
Data Latch
TRIS Latch
RD TRISA
RD PORTA
Analog
V
SS
V
DD
RA2 pin
Q
D
Q
CK
D
Q
EN
To Comparator
TTL
Input Buffer
Input Mode
V
DD
To A/D Module Channel Input (PIC16F88 only)
CVROE
CV
CV
REF
To A/D Module V
REF
- (PIC16F88 only)