PIC16F946-E/PT Microchip Technology, PIC16F946-E/PT Datasheet - Page 162

• Manufacturer Part Number: PIC16F946-E/PT
• Description: Microcontroller
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F946-E/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 14KB (8K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 336 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 64-TFQFP
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 352 B
• Interface Type: SSP, I2C, AUSART, SPI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 53
• Number Of Timers: 3
• 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, PG164120, ICE2000, MA160011
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MA160011 - DAUGHTER BOARD PICDEM LCD 16F91X
• Lead Free Status / Rohs Status: Details

PIC16F946
REGISTER 13-1:
REGISTER 13-2:
REGISTER 13-3:
REGISTER 13-4:
DS41265A-page 160
bit 7-0
bit 7-0
bit 5-0
bit 4-0
EEDATL – EEPROM DATA LOW BYTE REGISTER (ADDRESS: 10Ch)
EEDATH – EEPROM DATA HIGH BYTE REGISTER (ADDRESS: 10Eh)
bit 7
EEDATL<7:0>: Byte value to Write to or Read from data EEPROM bits or to Read from program memory
bit 7
EEADRL<7:0>: Specifies one of 256 locations for EEPROM Read/Write operation bits or low byte for
program memory reads
bit 7
EEDATH<5:0>: Byte value to Write to or Read from data EEPROM bits or to Read from program memory
bit 7
EEADRH<4:0>: Specifies one of 256 locations for EEPROM Read/Write operation bits or high bits for
program memory reads
Legend:
R = Readable bit
- n = Value at POR
Legend:
R = Readable bit
- n = Value at POR
Legend:
R = Readable bit
- n = Value at POR
Legend:
R = Readable bit
- n = Value at POR
EEADRL – EEPROM ADDRESS LOW BYTE REGISTER (ADDRESS: 10Dh)
EEADRH – EEPROM ADDRESS HIGH BYTE REGISTER (ADDRESS: 10Fh)
EEADRL7
EEDATL7
R/W-0
R/W-0
U-0
U-0
—
—
EEDATL6
EEADRL6
R/W-0
R/W-0
U-0
U-0
—
—
EEDATH5
EEDATL5
EEADRL5
R/W-0
R/W-0
R/W-0
Preliminary
U-0
—
W = Writable bit
‘1’ = Bit is set
W = Writable bit
‘1’ = Bit is set
W = Writable bit
‘1’ = Bit is set
W = Writable bit
‘1’ = Bit is set
EEDATH4
EEDATL4
EEADRH4
EEADRL4
R/W-0
R/W-0
R/W-0
R/W-0
EEADRH3
EEADRL3
EEDATH3
EEDATL3
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R/W-0
R/W-0
R/W-0
R/W-0
EEADRH2
EEADRL2
R/W-0
R/W-0
EEDATH2 EEDATH1
EEDATL2 EEDATL1
R/W-0
R/W-0
© 2005 Microchip Technology Inc.
EEADRH1
x = Bit is unknown
EEADRL1
x = Bit is unknown
x = Bit is unknown
x = Bit is unknown
R/W-0
R/W-0
R/W-0
R/W-0
EEADRH0
EEADRL0
EEDATH0
EEDATL0
R/W-0
R/W-0
R/W-0
R/W-0
bit 0
bit 0
bit 0
bit 0