PIC16F1937-I/ML Microchip Technology, PIC16F1937-I/ML Datasheet - Page 356

• Manufacturer Part Number: PIC16F1937-I/ML
• Description: IC PIC MCU FLASH 512KX14 44-QFN
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16F1937-I/ML

• Core Size: 8-Bit
• Program Memory Size: 14KB (8K x 14)
• Core Processor: PIC
• Speed: 32MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 36
• 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 ~ 85°C
• Package / Case: 44-QFN
• Controller Family/series: PIC16F
• No. Of I/o's: 36
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 512Byte
• Cpu Speed: 32MHz
• No. Of Timers: 5
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC16F193X/LF193X
FIGURE 26-19:
DS41364D-page 356
COM0
COM1
COM2
COM3
T
T
FWR
FINT
= T
= (T
(T
FRAME
FWR
FWR
/2 – (2 T
/2 – (1 T
Frame
Boundary
/2*(LMUX<1:0> + 1) + T
(EXAMPLE – TYPE-B, NON-STATIC)
WAVEFORMS AND INTERRUPT TIMING IN QUARTER-DUTY CYCLE DRIVE
CY
CY
+ 40 ns))  minimum = 1.5(T
+ 40 ns))  maximum = 1.5(T
CY
/2
Preliminary
2 Frames
FRAME
FRAME
Frame
Boundary
/4) – (2 T
/4) – (1 T
CY
CY
LCD
Interrupt
Occurs
+ 40 ns)
+ 40 ns)
T
FWR
T
FINT
 2009 Microchip Technology Inc.
Controller Accesses
Next Frame Data
Frame
Boundary
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
3
2
1
0
3
2
1
0
3
2
1
0
3
2
1
0