PIC16LC622AT-04/SO View Datasheet(PDF) - Microchip Technology
Part Name
Description
Manufacturer
PIC16LC622AT-04/SO Datasheet PDF : 128 Pages
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PIC16C62X
FIGURE 3-1:
BLOCK DIAGRAM
Device
PIC16C620
PIC16C620A
PIC16CR620A
PIC16C621
PIC16C621A
PIC16C622
PIC16C622A
Program
Memory
512 x 14
512 x 14
512 x 14
1K x 14
1K x 14
2K x 14
2K x 14
Data Memory
(RAM)
80 x 8
96 x 8
96 x 8
80 x 8
96 x 8
128 x 8
128 x 8
EPROM
13
Program Counter
Data Bus
8
Program
Memory
Program
Bus
14
Instruction reg
8-Level Stack
(13-bit)
RAM
File
Registers
RAM Addr (1)
9
Addr MUX
Direct Addr 7
Indirect
8 Addr
FSR reg
STATUS reg
Instruction
Decode &
Control
OSC1/CLKIN
OSC2/CLKOUT
Timing
Generation
Power-up
Timer
Oscillator
Start-up Timer
Power-on
Reset
Watchdog
Timer
Brown-out
Reset
3
MUX
ALU
W reg
Voltage
Reference
Comparator
-
+
-
+
TMR0
RA0/AN0
RA1/AN1
RA2/AN2/VREF
RA3/AN3
RA4/T0CKI
I/O Ports
PORTB
MCLR VDD, VSS
Note 1: Higher order bits are from the STATUS register.
DS30235J-page 10
2003 Microchip Technology Inc.
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