PIC24F08KA102-E/ML Microchip Technology Inc., PIC24F08KA102-E/ML Datasheet - Page 50

• Manufacturer Part Number: PIC24F08KA102-E/ML
• Description: 8KB FLASH, 1.5KB RAM, 512B EEPROM, 16 MIPS, 24 I/O, 16-BIT PIC24F FAMILY, NANOWAT
• Manufacturer: Microchip Technology Inc.

Specifications of PIC24F08KA102-E/ML

• A/d Inputs: 9 Channel, 10-bit
• Comparators: 2
• Cpu Speed: 16 MIPS
• Eeprom Memory: 0 Bytes
• Input Output: 24
• Interface: I2C/SPI/UART/USART
• Memory Type: Flash
• Number Of Bits: 16
• Package Type: 28-pin QFN
• Programmable Memory: 8K Bytes
• Ram Size: 1.5K Bytes
• Speed: 32 MHz
• Temperature Range: –40 to 125 °C
• Timers: 3-16-bit
• Voltage, Range: 1.8-3.6 V
• Lead Free Status / Rohs Status: RoHS Compliant part

PIC24F16KA102 FAMILY
EXAMPLE 5-3:
EXAMPLE 5-4:
DS39927B-page 48
; Set up NVMCON for row programming operations
; Set up a pointer to the first program memory location to be written
; program memory selected, and writes enabled
; Perform the TBLWT instructions to write the latches
; 0th_program_word
; 1st_program_word
;
; 32nd_program_word
// C example using MPLAB C30
int __attribute__ ((space(auto_psv))) progAddr = &progAddr; // Variable located in Pgm Memory
#define NUM_INSTRUCTION_PER_ROW 64
unsigned int offset;
unsigned int i;
unsigned int progData[2*NUM_INSTRUCTION_PER_ROW];
//Set up NVMCON for row programming
NVMCON = 0x4001;
//Set up pointer to the first memory location to be written
TBLPAG = __builtin_tblpage(&progAddr);
offset = &progAddr & 0xFFFF;
//Perform TBLWT instructions to write necessary number of latches
for(i=0; i < 2*NUM_INSTRUCTION_PER_ROW; i++)
{
}
2nd_program_word
__builtin_tblwtl(offset, progData[i++]);
__builtin_tblwth(offset, progData[i]);
offset = offset + 2;
MOV
MOV
MOV
MOV
MOV
MOV
MOV
TBLWTL W2, [W0]
TBLWTH W3, [W0++]
MOV
MOV
TBLWTL W2, [W0]
TBLWTH W3, [W0++]
MOV
MOV
TBLWTL W2, [W0]
TBLWTH W3, [W0++]
•
•
•
MOV
MOV
TBLWTL W2, [W0]
TBLWTH W3, [W0]
#0x4004, W0
W0, NVMCON
#0x0000, W0
W0, TBLPAG
#0x6000, W0
#LOW_WORD_0, W2
#HIGH_BYTE_0, W3
#LOW_WORD_1, W2
#HIGH_BYTE_1, W3
#LOW_WORD_2, W2
#HIGH_BYTE_2, W3
#LOW_WORD_31, W2
#HIGH_BYTE_31, W3
LOADING THE WRITE BUFFERS – ASSEMBLY LANGUAGE CODE
LOADING THE WRITE BUFFERS – ‘C’ LANGUAGE CODE
Preliminary
;
; Initialize NVMCON
;
; Initialize PM Page Boundary SFR
; An example program memory address
;
;
; Write PM low word into program latch
; Write PM high byte into program latch
;
;
; Write PM low word into program latch
; Write PM high byte into program latch
;
;
; Write PM low word into program latch
; Write PM high byte into program latch
;
;
; Write PM low word into program latch
; Write PM high byte into program latch
// Buffer of data to write
// Initialize NVMCON
// Initialize PM Page Boundary SFR
// Initialize lower word of address
// Write to address low word
// Write to upper byte
// Increment address
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