参数资料
型号: RFPIC12F675K-E/SS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 20 MHz, RISC MICROCONTROLLER, PDSO20
封装: 0.209 INCH, PLASTIC, MO-150, SSOP-20
文件页数: 41/123页
文件大小: 5438K
代理商: RFPIC12F675K-E/SS
rfPIC12F675
DS70091A-page 22
Preliminary
2003 Microchip Technology Inc.
3.3.5
GP4/AN3/T1G/OSC2/CLKOUT
Figure 3-4 shows the diagram for this pin. The GP4 pin
is configurable to function as one of the following:
a general purpose I/O
an analog input for the A/D
a TMR1 gate input
a crystal/resonator connection
a clock output
FIGURE 3-4:
BLOCK DIAGRAM OF GP4
3.3.6
GP5/T1CKI/OSC1/CLKIN
Figure 3-5 shows the diagram for this pin. The GP5 pin
is configurable to function as one of the following:
a general purpose I/O
a TMR1 clock input
a crystal/resonator connection
a clock input
FIGURE 3-5:
BLOCK DIAGRAM OF GP5
I/O pin
V
DD
V
SS
D
Q
CK
Q
D
Q
CK
Q
D
Q
CK
Q
D
Q
CK
Q
V
DD
D
EN
Q
D
EN
Q
Weak
Analog
Input Mode
Data Bus
WR
WPU
RD
WPU
RD
PORT
WR
PORT
WR
TRISIO
RD
TRISIO
WR
IOC
RD
IOC
Interrupt-on-Change
F
OSC/4
To A/D Converter
Oscillator
Circuit
OSC1
CLKOUT
0
1
CLKOUT
Enable
Analog
Input Mode
GPPU
RD PORT
To TMR1 T1G
INTOSC/
RC/EC(2)
CLK
Modes(1)
CLKOUT
Enable
Note 1: CLK modes are XT, HS, LP, LPTMR1 and CLKOUT
Enable.
2: With CLKOUT option.
I/O pin
V
DD
V
SS
D
Q
CK
Q
D
Q
CK
Q
D
Q
CK
Q
D
Q
CK
Q
V
DD
D
EN
Q
D
EN
Q
Weak
Data Bus
WR
WPU
RD
WPU
RD
PORT
WR
PORT
WR
TRISIO
RD
TRISIO
WR
IOC
RD
IOC
Interrupt-on-Change
To TMR1 or CLKGEN
INTOSC
Mode
RD PORT
INTOSC
Mode
GPPU
Oscillator
Circuit
OSC2
Note
1: Timer1 LP Oscillator enabled
2: When using Timer1 with LP oscillator, the Schmitt
Trigger is by-passed.
(2)
TMR1LPEN(1)
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