PIC16F1937-E/PT Microchip Technology, PIC16F1937-E/PT Datasheet - Page 245

• Manufacturer Part Number: PIC16F1937-E/PT
• Description: 14KB Flash, 512B RAM, 256B EEPROM, LCD, 1.8-5.5V 44 TQFP 10x10x1mm TRAY
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16F1937-E/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 32MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 14KB (8K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 23-7:
FIGURE 23-8:
 2009 Microchip Technology Inc.
SSPBUF to
SS
SCK
(CKP = 0
CKE = 0)
SCK
(CKP = 1
CKE = 0)
Write to
SSPBUF
SDO
SDI
Input
Sample
SSPIF
Interrupt
Flag
SSPSR to
SSPBUF
SSPSR
SPI Master
SPI DAISY-CHAIN CONNECTION
SLAVE SELECT SYNCHRONOUS WAVEFORM
General I/O
bit 7
bit 7
SDO
SCK
SDI
bit 6
Preliminary
PIC16F193X/LF193X
Shift register SSPSR
and bit count are reset
SCK
SDI
SDO
SS
SCK
SDI
SDO
SS
SCK
SDI
SDO
SS
bit 7
bit 7
SPI Slave
SPI Slave
SPI Slave
#1
#2
#3
bit 6
DS41364D-page 245
bit 0
bit 0