PIC16F1934-E/ML Microchip Technology, PIC16F1934-E/ML Datasheet - Page 32

• Manufacturer Part Number: PIC16F1934-E/ML
• Description: IC PIC MCU FLASH 256KX7 44-QFN
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16F1934-E/ML

• Program Memory Type: FLASH
• Program Memory Size: 7KB (4K x 14)
• Package / Case: 44-QFN
• 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
• Eeprom Size: 256 x 8
• Ram Size: 256 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
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: EUSART/MI2C/SPI
• Maximum Clock Frequency: 32 MHz
• Number Of Programmable I/os: 36
• Number Of Timers: 5
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 14-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PIC16F193X/LF193X
7.4.2
With the program code protection enabled the
checksum is computed in the following manner. The
Configuration Words are summed (all unimplemented
Configuration bits are masked to ‘0’) with the Least
Significant nibble of the user ID’s.
EXAMPLE 7-3:
EXAMPLE 7-4:
DS41360A-page 32
Note:
PIC16F1936
PIC16LF1936
Note 1: In PIC16LF193X devices, the VCAPEN<1:0> bits are not implemented in Configuration Word 2 and the
PROGRAM CODE PROTECTION
ENABLED
Data
checksum.
Configuration Word 2 mask is 3703h.
memory
Configuration Word 1
Configuration Word 1 mask
Configuration Word 2
Configuration Word 2 mask
User ID (8000h)
User ID (8001h)
User ID (8002h)
User ID (8003h)
Checksum
Configuration Word 1
Configuration Word 1 mask
Configuration Word 2
Configuration Word 2 mask
User ID (8000h)
User ID (8001h)
User ID (8002h)
User ID (8003h)
Checksum
CHECKSUM COMPUTED WITH PROGRAM CODE PROTECTION ENABLED
(PIC16F1936)
CHECKSUM COMPUTED WITH PROGRAM CODE PROTECTION ENABLED
(PIC16LF1936)
does
= 2C03h +3220h + 0003h + 0007h + 000Bh + 000Fh
= 5E47h
= 2C03h +3200h + 0003h + 0007h + 000Bh + 000Fh
= 5E27h
= (2C03h and 3FFFh) + (3AECh and 3733h) + (0123h and 000Fh) +
= (2C03h and 3FFFh) + (3AFCh and 3703h) + (0123h and 000Fh) +
(4567h and 000Fh) + (89ABh and 000Fh) +(CDEFh and 000Fh)
(4567h and 000Fh) + (89ABh and 000Fh) +(CDEFh and 000Fh)
not
effect
Advance Information
(1)
the
0123h
4567h
89ABh
CDEFh
0123h
4567h
89ABh
CDEFh
2C03h
3FFFh
3AECh
3733h
2C03h
3FFFh
3AFCh
3703h
© 2008 Microchip Technology Inc.