RFPIC12F675 MICROCHIP [Microchip Technology], RFPIC12F675 Datasheet - Page 6

• Manufacturer Part Number: RFPIC12F675
• Description: 20-Pin FLASH-Based 8-Bit CMOS Microcontroller with UHF ASK/FSK Transmitter
• Manufacturer: MICROCHIP [Microchip Technology]

rfPIC12F675
TABLE 1-1:
DS70091A-page 4
Legend:
10
12
13
14
15
16
17
18
19
20
11
1
2
3
4
5
6
7
8
9
PIN
V
GP5
T1CKI
OSC1
CLKIN
GP4
T1G
AN3
OSC2
CLKOUT
GP3
MCLR
V
RFXTAL
RFEN
REFCLK
PS
V
V
ANT
V
LF
DATA
DATA
FSK
GP2
AN2
COUT
T0CKI
INT
GP1
AN1
CIN-
V
ICSPCLK
GP0
AN0
CIN+
ICSPDAT
V
REF
DD
PP
DDRF
SSRF
SSRF
SS
TTL = TTL input buffer, ST = Schmitt Trigger input buffer, OD = Open Drain output
OUT
ASK
FSK
rfPIC12F675 PINOUT
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Direct
Direct
Direct
Direct
Direct
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
Xtal
Xtal
HV
ST
ST
ST
ST
ST
ST
ST
ST
IN
—
—
—
—
—
—
BUFFER
Analog
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
OUT
Xtal
Xtal
OD
OD
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
PULL-UP
WEAK
Prog
Prog
Prog
Prog
Prog
Bias
Bias
Bias
Bias
No
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Preliminary
Power Supply
General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up.
Timer1 clock
XTAL connection
External RC network or clock input
General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up.
Timer1 gate
A/D Channel 3 input
XTAL connection
T
General purpose input. Individually controlled interrupt-on-
change.
Master Clear Reset
Programming voltage
RF Crystal
RF Enable
Reference Clock/4 Output (on rfPIC12F675K/F)
Reference Clock/8 Output (on rfPIC12F675H)
Power Select
RF Power Supply
RF Ground Reference
RF power amp output to antenna
RF Ground Reference
Loop Filter
ASK modulation data
FSK modulation data
FSK output to modulate reference crystal
General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull up.
A/D Channel 2 input
Comparator output
External clock for Timer0
External interrupt
General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up.
A/D Channel 1 input
Comparator input - negative
External voltage reference
Serial programming clock
General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up.
A/D Channel 0 input
Comparator input - positive
Serial Programming Data I/O
Ground reference
OSC
/4 reference clock
DESCRIPTION
 2003 Microchip Technology Inc.