PIC16F946-E/PT Microchip Technology, PIC16F946-E/PT Datasheet - Page 131

• 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

TABLE 9-5:
© 2005 Microchip Technology Inc.
199h
19Ah
19Bh
19Ch
19Dh
19Eh
Legend:
Note
Address
1:
2:
x = unknown, u = unchanged, – = unimplemented, read as ‘0’. Shaded cells are not used by the LCD module.
These pins may be configured as port pins, depending on the oscillator mode selected.
This register is only initialized by a POR or BOR and is unchanged by other Resets.
LCDDATA21
LCDDATA22
LCDDATA23
LCDSE3
LCDSE4
LCDSE5
Name
REGISTERS ASSOCIATED WITH LCD OPERATION (CONTINUED)
(2)
(2)
(2)
SEG31
SEG39
COM3
COM3
SE31
SE39
Bit 7
—
—
SEG30
SEG38
COM3
COM3
SE30
SE38
Bit 6
—
—
SEG29
SEG37
COM3
COM3
SE29
SE37
Bit 5
—
—
Preliminary
SEG28
SEG36
COM3
COM3
SE28
SE36
Bit 4
—
—
SEG27
SEG35
COM3
COM3
SE27
SE35
Bit 3
—
—
SEG26
SEG34
COM3
COM3
SE26
SE34
Bit 2
—
—
SEG25
SEG33
SEG41
COM3
COM3
COM3
SE25
SE33
SE41
Bit 1
SEG24
SEG32
SEG40
COM3
COM3
COM3
SE24
SE32
SE40
Bit 0
PIC16F946
xxxx xxxx
xxxx xxxx
---- --xx
0000 0000
0000 0000
---- --00
POR, BOR
Value on
DS41265A-page 129
uuuu uuuu
uuuu uuuu
---- --uu
uuuu uuuu
uuuu uuuu
---- --uu
Value on
all other
Resets