PIC16F946T-I/PT Microchip Technology, PIC16F946T-I/PT Datasheet - Page 141

• Manufacturer Part Number: PIC16F946T-I/PT
• Description: Microcontroller
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F946T-I/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 ~ 85°C
• Package / Case: 64-TFQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MA160011 - DAUGHTER BOARD PICDEM LCD 16F91X
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

TABLE 11-5:
© 2005 Microchip Technology Inc.
0Bh, 8Bh,
10Bh,18Bh
0Ch
18h
19h
8Ch
98h
99h
Legend:
Address
x = unknown, – = unimplemented locations read as ‘0’. Shaded cells are not used for asynchronous transmission.
INTCON
PIR1
RCSTA
TXREG USART Transmit Data Register
PIE1
TXSTA
SPBRG Baud Rate Generator Register
Name
REGISTERS ASSOCIATED WITH ASYNCHRONOUS TRANSMISSION
CSRC
SPEN
EEIF
EEIE
Bit 7
GIE
PEIE
ADIF
ADIE
Bit 6
RX9
TX9
SREN
TXEN
RCIE
RCIF
Bit 5
T0IE
CREN ADDEN
SYNC
INTE
TXIE
Bit 4
TXIF
Preliminary
SSPIE
SSPIF
RBIE
Bit 3
—
CCP1IF
CCP1IE TMR2IE
BRGH
FERR
Bit 2
T0IF
TMR2IF
OERR
TRMT
Bit 1
INTF
TMR1IE
TMR1IF
RX9D
TX9D
RBIF
Bit 0
PIC16F946
0000 000x
0000 0000
0000 000x
0000 0000
0000 0000
0000 -010
0000 0000
POR, BOR
Value on:
DS41265A-page 139
0000 000x
0000 0000
0000 000x
0000 0000
0000 0000
0000 -010
0000 0000
Value on
all other
Resets