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| PIC24FJ128GA310-I Datasheet, PDF (16/406 Pages) Microchip Technology – 64/80/100-Pin, General Purpose, 16-Bit Flash Microcontrollers with LCD Controller and nanoWatt XLP Technology | |||
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PIC24FJ128GA310 FAMILY
FIGURE 1-1:
PIC24FJ128GA310 FAMILY GENERAL BLOCK DIAGRAM
Interrupt
Controller
EDS and
Table Data
Access Control
23
23
8
16
PCH
PCL
Program Counter
Stack
Control
Logic
Repeat
Control
Logic
Data Bus
16
16
Data Latch
Data RAM
Address
Latch
16
Address Latch
Program Memory/
Extended Data
Space
Data Latch
Address Bus
24
Read AGU
Write AGU
EA MUX
Inst Latch
16
16
Literal
Data
Inst Register
DMA
Controller
16
16
PORTA(1)
(12 I/O)
PORTB
(16 I/O)
PORTC(1)
(8 I/O)
16
PORTD(1)
(16 I/O)
Control Signals
OSCO/CLKO
OSCI/CLKI
Timing
Generation
REFO
FRC/LPRC
Oscillators
Precision
Band Gap
Reference
Voltage
Regulators
Instruction
Decode and
Control
Power-up
Timer
Oscillator
Start-up Timer
Power-on
Reset
Watchdog
Timer
LVD & BOR(2)
Divide
Support
17x17
Multiplier
VCAP VBAT
VDD, VSS MCLR
DMA
Data Bus
16 x 16
W Reg Array
16-Bit ALU
16
PORTE(1)
(10 I/O)
PORTF(1)
(10 I/O)
PORTG(1)
(12 I/O)
Timer1
Timer2/3(3) Timer4/5(3)
RTCC
12-Bit
A/D
Comparators(3)
Digital
Modulator
EPMP/PSP
IC
1-7(3)
OC/PWM
1-7(3)
ICNs(1)
SPI
1/2(3)
I2Câ¢
1/2
UART
1/2/3/4(3)
CTMU
LCD
Driver
Note 1: Not all I/O pins or features are implemented on all device pinout configurations. See Table 1-4 for specific implementations by pin count.
2: BOR functionality is provided when the on-board voltage regulator is enabled.
3: These peripheral I/Os are only accessible through remappable pins.
PIC24FJDS39996F-page 16
ï£ 2010-2011 Microchip Technology Inc.
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