PIC12C508A-04/P Microchip Technology Inc., PIC12C508A-04/P Datasheet - Page 23
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PIC12C508A-04/P
Manufacturer Part Number
PIC12C508A-04/P
Description
8 PIN, 0.75 KB OTP, 25 RAM, 6 I/O
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC12C508A-04P.pdf
(113 pages)
Specifications of PIC12C508A-04/P
Cpu Speed
1 MIPS
Eeprom Memory
0 Bytes
Input Output
5
Memory Type
OTP
Number Of Bits
8
Package Type
8-pin PDIP
Programmable Memory
768 Bytes
Ram Size
25 Bytes
Speed
4 MHz
Timers
1-8-bit
Voltage, Range
2.5-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC12C508A-04/P
Manufacturer:
MICROCHIPS
Quantity:
482
Part Number:
PIC12C508A-04/P
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
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FIGURE 5-2:
Instruction
Instruction
executed
GP5:GP0
1999 Microchip Technology Inc.
fetched
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
MOVWF GPIO
PC
SUCCESSIVE I/O OPERATION
MOVF GPIO,W
MOVWF GPIO
(Write to
GPIO)
Port pin
written here
PC + 1
MOVF GPIO,W
(Read
Port pin
sampled here
GPIO)
NOP
PC + 2
PC + 3
NOP
NOP
This example shows a write to GPIO followed
by a read from GPIO.
Data setup time = (0.25 T
where: T
Therefore, at higher clock frequencies, a
write followed by a read may be problematic.
T
CY
PD
= instruction cycle.
= propagation delay
PIC12C5XX
CY
DS40139E-page 23
– T
PD
)
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