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| PIC24FJ256GA110_10 Datasheet, PDF (14/330 Pages) Microchip Technology – 64/80/100-Pin, 16-Bit, General Purpose Flash Microcontrollers with Peripheral Pin Select | |||
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PIC24FJ256GA110 FAMILY
FIGURE 1-1:
PIC24FJ256GA110 FAMILY GENERAL BLOCK DIAGRAM
Interrupt
Controller
PSV & Table
Data Access
Control Block
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
Data Latch
Read AGU
Write AGU
Address Bus
24
EA MUX
16
16
Inst Latch
PORTA(1)
(13 I/O)
PORTB
(16 I/O)
16
PORTC(1)
(8 I/O)
16
PORTD(1)
(16 I/O)
OSCO/CLKO
OSCI/CLKI
Timing
Generation
REFO
FRC/LPRC
Oscillators
ENVREG
Precision
Band Gap
Reference
Voltage
Regulator
Inst Register
Instruction
Decode &
Control
Control Signals
Divide
Support
Power-up
Timer
Oscillator
Start-up Timer
Power-on
Reset
17x17
Multiplier
Watchdog
Timer
BOR and
LVD(2)
VDDCORE/VCAP
VDD,VSS
MCLR
16 x 16
W Reg Array
16-Bit ALU
16
PORTE(1)
(10 I/O)
PORTF(1)
(11 I/O)
PORTG(1)
(12 I/O)
Timer1
Timer2/3(3)
Timer4/5(3)
RTCC
10-Bit
ADC
Comparators(3)
PMP/PSP
IC
1-9(3)
PWM/OC
1-9(3)
ICNs(1)
SPI
1/2/3(3)
I2C
1/2/3
UART
1/2/3/4(3)
CTMU
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.
DS39905E-page 14
ï£ 2010 Microchip Technology Inc.
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