PIC16C765 Microchip Technology Inc., PIC16C765 Datasheet - Page 10

• Manufacturer Part Number: PIC16C765
• Description: 8-bit Cmos Microcontrollers With Usb
• Manufacturer: Microchip Technology Inc.

PIC16C745/765
FIGURE 3-1:
DS41124C-page 10
Note 1: Higher order bits are from the STATUS register.
CLKOUT
OSC1/
CLKIN
OSC2/
Timer0
CCP2
2: Not available on PIC16C745.
Program
Bus
PIC16C745/765 BLOCK DIAGRAM
Instruction reg
Generation
Instruction
Decode &
14
Program
EPROM
Memory
Control
x4 PLL
8K x 14
Timing
Timer1
CCP1
8
13
MCLR
Direct Addr
Start-up Timer
Program Counter
8 Level Stack
Brown-out
Watchdog
Power-up
Oscillator
Power-on
Timer2
Reset
Reset
Timer
Timer
USART
(13 bit)
V
DD
, V
SS
7
Preliminary
RAM Addr(1)
8
3
Dual Port
8-bit A/D
64 x 8
RAM
Data Bus
Parallel Slave Port
Addr MUX
Registers
W reg
256 x 8
ALU
RAM
File
STATUS reg
FSR reg
9
MUX
8
Indirect
Addr
8
(2)
USB
PORTB
PORTD
PORTA
PORTC
PORTE
2000 Microchip Technology Inc.
XCVR
RA0/AN0
RA1/AN1
RA2/AN2
RA3/AN3/V
RA4/T0CKI
RA5/AN4
RB0/INT
RB<7:1>
RC0/T1OSO/T1CKI
RC1/T1OSI/CCP2
RC2/CCP1
RC6/TX/CK
RC7/RX/DT
RE0/AN5/RD
RE1/AN6/WR
RE2/AN7/CS
RD3:0/PSP3:0
RD4/PSP4
RD5/PSP5
RD6/PSP6
RD7/PSP7
V
D-
D+
USB
(2)
(2)
(2)
(2)
REF
(2)
(2)
(2)
(2)