PIC18F8620-I/PT Microchip Technology, PIC18F8620-I/PT Datasheet - Page 9

• Manufacturer Part Number: PIC18F8620-I/PT
• Description: IC MCU FLASH 32KX16 EE 80TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F8620-I/PT

• Core Size: 8-Bit
• Program Memory Size: 64KB (32K x 16)
• Core Processor: PIC
• Speed: 25MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 68
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 3.75K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TFQFP
• Controller Family/series: PIC18
• No. Of I/o's: 68
• Eeprom Memory Size: 1024Byte
• Ram Memory Size: 3.75KB
• Cpu Speed: 25MHz
• No. Of Timers: 5
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 3840 B
• Interface Type: I2C, SPI, USART
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 68
• Number Of Timers: 5
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, ICE4000, DV164136, DM183022, DM183032
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 16 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT80PT3 - SOCKET TRAN ICE 80MQFP/TQFPAC164320 - MODULE SKT MPLAB PM3 80TQFPAC174011 - MODULE SKT PROMATEII 80TQFP
• Lead Free Status / Rohs Status: Details

TABLE 3-2:
FIGURE 3-4:
 2010 Microchip Technology Inc.
Step 1: Direct access to config memory.
Step 2: Configure device for multi-panel writes.
Step 3: Direct access to code memory and enable erase.
Step 4: Erase single row of all panels at an offset.
Step 5: Repeat step 4, with Address Pointer incremented by 64 until all panels are erased.
Command
0000
0000
0000
0000
0000
0000
0000
0000
0000
1100
0000
0000
0000
0000
0000
0000
1111
0000
4-Bit
Addr = Addr + 64
8E A6
8C A6
86 A6
0E 3C
6E F8
0E 00
6E F7
0E 06
6E F6
00 40
8E A6
9C A6
88 A6
6A F8
6A F7
6A F6
<DummyLSB>
<DummyMSB>
00 00
ERASE CODE MEMORY CODE SEQUENCE
Data Payload
MULTI-PANEL SINGLE ROW ERASE CODE MEMORY FLOW
BSF
BSF
BSF
MOVLW 3Ch
MOVWF TBLPTRU
MOVLW 00h
MOVWF TBLPTRH
MOVLW 06h
MOVWF TBLPTRL
Write 40h to 3C0006h to enable multi-panel erase.
BSF
BCF
BSF
CLRF
CLRF
CLRF
Write 2 dummy bytes and start programming.
NOP - hold SCLK high for time P9.
EECON1, EEPGD
EECON1, CFGS
EECON1, WREN
EECON1, EEPGD
EECON1, CFGS
EECON1, FREE
TBLPTRU
TBLPTRH
TBLPTRL
No
Start Erase Sequence
and hold SCLK High
Multi-Panel Erase
Delay P9 + P10
Time for Erase
Until Done
Device for
Configure
to occur
Panels
Done?
Start
Done
All
Yes
Addr = 0
Core Instruction
PIC18FXX20
DS39583C-page 9