PIC12F617-I/P Microchip Technology, PIC12F617-I/P Datasheet - Page 33

• Manufacturer Part Number: PIC12F617-I/P
• Description: IC MCU 8BIT 3.5KB FLASH 8DIP
• Manufacturer: Microchip Technology
• Series: PIC® 12Fr

Specifications of PIC12F617-I/P

• Program Memory Type: FLASH
• Program Memory Size: 3.5KB (2K x 14)
• Package / Case: 8-DIP (0.300", 7.62mm)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 5
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC12F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 KB
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 6
• Number Of Timers: 3
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, ICE2000
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 4 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FIGURE 3-2:
FIGURE 3-3:
 2010 Microchip Technology Inc.
PMWHLT
Memory
Location
ADDR
DATA
WR bit
Flash
Flash
PMADRL<1:0> = 00
Flash
BSF PMCON1,WR
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1
Executed here
INSTR
(PC)
First word of block
to be written
PC + 1
Buffer Register
(PC + 1)
INSTR
INSTR (PC + 1)
BLOCK WRITES TO 2K FLASH PROGRAM MEMORY
FLASH PROGRAM MEMORY LONG WRITE CYCLE EXECUTION
Executed here
14
ignored
PMADRL<1:0> = 01
read
PIC12F609/615/617/12HV609/615
7
Buffer Register
5
PMDATH
6
14
Program Memory
PMDATH,PMDATL
PMADRH,PMADRL
Processor halted
PM Write Time
PMADRL<1:0> = 10
0 7
PMDATL
Buffer Register
Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
Executed here
8
14
PC + 2
NOP
PMADRL<1:0> = 11
0
INSTR (PC+2)
(INSTR (PC + 2)
Executed here
PC + 3
NOP
Buffer Register
INSTR (PC+3)
If at a new row
sixteen words of
DS41302D-page 33
Flash are erased,
then four buffers
are transferred
to Flash
automatically
after this word
is written
INSTR (PC + 3)
Executed here
14
PC + 4