PIC24FJ256GB110-I/PF Microchip Technology, PIC24FJ256GB110-I/PF Datasheet - Page 182

• Manufacturer Part Number: PIC24FJ256GB110-I/PF
• Description: IC PIC MCU FLASH 256K 100TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 24Fr

Specifications of PIC24FJ256GB110-I/PF

• Program Memory Type: FLASH
• Program Memory Size: 256KB (85.5K x 24)
• Package / Case: 100-TQFP, 100-VQFP
• Core Processor: PIC
• Core Size: 16-Bit
• Speed: 32MHz
• Connectivity: I²C, SPI, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 83
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC24FJ
• Core: PIC
• Data Bus Width: 16 bit
• Data Ram Size: 16 KB
• Interface Type: I2C/SPI/UART
• Maximum Clock Frequency: 32 MHz
• Number Of Programmable I/os: 84
• Number Of Timers: 5
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52713-733, 52714-737, 53276-922, EWDSPIC
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, DM240001, DM240011
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 16-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 876-1004 - PIC24 BREAKOUT BOARDDM240001 - BOARD DEMO PIC24/DSPIC33/PIC32
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC24FJ256GB110 FAMILY
To set up the SPI module for the Standard Master mode
of operation:
1.
2.
3.
4.
5.
FIGURE 15-1:
DS39897C-page 182
SSx/FSYNCx
If using interrupts:
a)
b)
c)
Write the desired settings to the SPIxCON1 and
SPIxCON2
(SPIxCON1<5>) = 1.
Clear the SPIROV bit (SPIxSTAT<6>).
Enable SPI operation by setting the SPIEN bit
(SPIxSTAT<15>).
Write the data to be transmitted to the SPIxBUF
register. Transmission (and reception) will start
as soon as data is written to the SPIxBUF
register.
SDOx
SCKx
SDIx
Clear the SPIxIF bit in the respective IFS
register.
Set the SPIxIE bit in the respective IEC
register.
Write the SPIxIP bits in the respective IPC
register to set the interrupt priority.
Read SPIxBUF
Control
registers
Sync
Transfer
SPIx MODULE BLOCK DIAGRAM (STANDARD MODE)
bit 0
with
SPIxBUF
SPIxSR
Control
Clock
Shift Control
MSTEN
Transfer
Write SPIxBUF
Select
Edge
To set up the SPI module for the Standard Slave mode
of operation:
1.
2.
3.
4.
5.
6.
7.
16
Clear the SPIxBUF register.
If using interrupts:
a)
b)
c)
Write the desired settings to the SPIxCON1
and
(SPIxCON1<5>) = 0.
Clear the SMP bit.
If the CKE bit (SPIxCON1<8>) is set, then the
SSEN bit (SPIxCON1<7>) must be set to enable
the SSx pin.
Clear the SPIROV bit (SPIxSTAT<6>).
Enable SPI operation by setting the SPIEN bit
(SPIxSTAT<15>).
Secondary
Prescaler
1:1 to 1:8
Clear the SPIxIF bit in the respective IFS
register.
Set the SPIxIE bit in the respective IEC
register.
Write the SPIxIP bits in the respective IPC
register to set the interrupt priority.
Internal Data Bus
SPIxCON2
1:1/4/16/64
 2009 Microchip Technology Inc.
Prescaler
Primary
registers
SPIxCON1<1:0>
SPIxCON1<4:2>
Enable
Master Clock
with
F
CY
MSTEN