PIC18F4515-E/PT Microchip Technology, PIC18F4515-E/PT Datasheet - Page 77

• Manufacturer Part Number: PIC18F4515-E/PT
• Description: IC MCU FLASH 24KX16 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4515-E/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 48KB (24K x 16)
• Program Memory Type: FLASH
• Ram Size: 3.8K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

EXAMPLE 6-1:
TABLE 6-2:
© 2009 Microchip Technology Inc.
TBLPTRU
TBPLTRH
TBLPTRL
TABLAT
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used during Flash access.
READ_WORD
Name
Program Memory Table Pointer High Byte (TBLPTR<15:8>)
Program Memory Table Pointer Low Byte (TBLPTR<7:0>)
Program Memory Table Latch
MOVLW
MOVWF
MOVLW
MOVWF
MOVLW
MOVWF
TBLRD*+
MOVF
MOVWF
TBLRD*+
MOVF
MOVF
Bit 7
REGISTERS ASSOCIATED WITH READING PROGRAM FLASH MEMORY
—
READING A FLASH PROGRAM MEMORY WORD
CODE_ADDR_UPPER
TBLPTRU
CODE_ADDR_HIGH
TBLPTRH
CODE_ADDR_LOW
TBLPTRL
TABLAT, W
WORD_EVEN
TABLAT, W
WORD_ODD
Bit 6
—
bit 21
Bit 5
Program Memory Table Pointer Upper Byte
(TBLPTR<20:16>)
Bit 4
; Load TBLPTR with the base
; address of the word
; read into TABLAT and increment
; get data
; read into TABLAT and increment
; get data
Bit 3
PIC18F2X1X/4X1X
Bit 2
Bit 1
Bit 0
DS39636D-page 79
Values on
Reset
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