PIC16F1507-E/P Microchip Technology, PIC16F1507-E/P Datasheet - Page 91
PIC16F1507-E/P
Manufacturer Part Number
PIC16F1507-E/P
Description
3.5KB Flash, 128B RAM, 18 I/O, CLC, CWG, DDS, 10-bit ADC 20 PDIP .300in TUBE
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheets
1.PIC16F1507-EML.pdf
(266 pages)
2.PIC16F1507-EML.pdf
(26 pages)
3.PIC16F1507-EML.pdf
(40 pages)
Specifications of PIC16F1507-E/P
Processor Series
PIC16
Core
PIC16F
Data Bus Width
8 bit
Program Memory Type
Flash
Program Memory Size
3.5 KB
Data Ram Size
128 B
Interface Type
ICSP
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
18
Number Of Timers
3
Operating Supply Voltage
2.3 V to 5.5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
Through Hole
Package / Case
PDIP-20
Minimum Operating Temperature
- 40 C
Operating Temperature Range
- 40 C to + 125 C
Supply Current (max)
30 uA
Core Processor
PIC
Core Size
8-Bit
Speed
20MHz
Connectivity
-
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
17
Eeprom Size
-
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
2.3 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Lead Free Status / Rohs Status
Details
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PIC16(L)F1507
FIGURE 10-6:
DS41586A-page 91
to be written into Program or
The number of words cannot
exceed the number of words
Determine number of words
Program or Config. Memory
Load Write Latches Only
Configuration Memory.
Select Write Operation
(PMADRH:PMADRL)
Select Row Address
Disable Interrupts
Write Operation
(LWLO = 1)
(FREE = 0)
(word_cnt)
(GIE = 0)
per row.
(CFGS)
Select
Start
FLASH PROGRAM MEMORY WRITE FLOWCHART
Preliminary
Program Memory Latches
Update the word counter
No delay when writing to
(PMADRH:PMADRL++)
Operation (WREN = 1)
Load the value to write
(PMDATH:PMDATL)
Enable Write/Erase
Increment Address
Unlock Sequence
Figure 10-3
(word_cnt--)
Last word to
(Figure x-x)
write ?
No
Yes
2011 Microchip Technology Inc.
Write Latches to Flash
CPU stalls while Write
Write/Erase Operation
Re-enable Interrupts
operation completes
Unlock Sequence
Write Operation
(2ms typical)
Figure 10-3
(WREN = 0)
(LWLO = 0)
(Figure x-x)
(GIE = 1)
Disable
End
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