dsPIC33FJ32MC104-I/PT Microchip Technology, dsPIC33FJ32MC104-I/PT Datasheet - Page 182

• Manufacturer Part Number: dsPIC33FJ32MC104-I/PT
• Description: Digital Signal Processors & Controllers - DSP, DSC 16bit Mtr Cnt Fam 16 MIPS 32KBFLSH 2KBRAM
• Manufacturer: Microchip Technology
• Type: dsPIC33FJ32(GP/MC)101/102/104r

Specifications of dsPIC33FJ32MC104-I/PT

• Rohs: yes
• Core: dsPIC33F
• Data Bus Width: 16 bit
• Program Memory Size: 32 KB
• Data Ram Size: 2 KB
• Maximum Clock Frequency: 7.37 MHz, 32 kHz
• Number Of Programmable I/os: 35
• Number Of Timers: 5 x 16-bit, 2 x 32-bit
• Device Million Instructions Per Second: 16 MIPs
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: + 125 C
• Package / Case: TQFP-44
• Mounting Style: SMD/SMT
• Family / Core: dsPIC33FJ32(GP/MC)101/102/104
• Interface Type: I2C, SPI, UART
• Minimum Operating Temperature: - 40 C
• On-chip Adc: Yes
• Product: DSPs
• Program Memory Type: Flash
• Supply Current: 10 mA

dsPIC33FJ16(GP/MC)101/102 AND dsPIC33FJ32(GP/MC)101/102/104
EXAMPLE 15-1:
EXAMPLE 15-2:
DS70652E-page 182
; FLTA1 pin must be pulled high externally in order to clear and disable the Fault
; Writing to P1FLTBCON register requires unlock sequence
mov #0xabcd,w10
mov #0x4321,w11
mov #0x0000,w0
mov w10, PWM1KEY
mov w11, PWM1KEY
mov w0,P1FLTACON
; FLTB1 pin must be pulled high externally in order to clear and disable the Fault
; Writing to P1FLTBCON register requires unlock sequence
mov #0xabcd,w10
mov #0x4321,w11
mov #0x0000,w0
mov w10, PWM1KEY
mov w11, PWM1KEY
mov w0,P1FLTBCON
; Enable all PWMs using PWM1CON1 register
; Writing to PWM1CON1 register requires unlock sequence
mov #0xabcd,w10
mov #0x4321,w11
mov #0x0077,w0
mov w10, PWM1KEY
mov w11, PWM1KEY
mov w0,PWM1CON1
// FLTA1 pin must be pulled high externally in order to clear and disable the Fault
// Writing to P1FLTACON register requires unlock sequence
// Use builtin function to write 0x0000 to P1FLTACON register
__builtin_write_PWMSFR(&P1FLTACON, 0x0000, &PWM1KEY);
// FLTB1 pin must be pulled high externally in order to clear and disable the Fault
// Writing to P1FLTBCON register requires unlock sequence
// Use builtin function to write 0x0000 to P1FLTBCON register
__builtin_write_PWMSFR(&P1FLTBCON, 0x0000, &PWM1KEY);
// Enable all PWMs using PWM1CON1 register
// Writing to PWM1CON1 register requires unlock sequence
// Use builtin function to write 0x0077 to PWM1CON1 register
__builtin_write_PWMSFR(&PWM1CON1, 0x0077, &PWM1KEY);
ASSEMBLY CODE FOR WRITE-PROTECTED REGISTER UNLOCK AND FAULT
CLEARING SEQUENCE
C CODE FOR WRITE-PROTECTED REGISTER UNLOCK AND FAULT CLEARING
SEQUENCE
; Load first unlock key to w10 register
; Load second unlock key to w11 register
; Load desired value of P1FLTACON register in w0
; Write first unlock key to PWM1KEY register
; Write second unlock key to PWM1KEY register
; Write desired value to P1FLTACON register
; Load first unlock key to w10 register
; Load second unlock key to w11 register
; Load desired value of P1FLTBCON register in w0
; Write first unlock key to PWM1KEY register
; Write second unlock key to PWM1KEY register
; Write desired value to P1FLTBCON register
; Load first unlock key to w10 register
; Load second unlock key to w11 register
; Load desired value of PWM1CON1 register in w0
; Write first unlock key to PWM1KEY register
; Write second unlock key to PWM1KEY register
; Write desired value to PWM1CON1 register
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