PIC16F946-E/PT Microchip Technology, PIC16F946-E/PT Datasheet - Page 184

• 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
FIGURE 14-12:
TABLE 14-4:
DS41265A-page 182
0Bh, 8Bh,
10Bh,18Bh
0Ch
8Ch
13h
14h
87h
93h
94h
Legend:
Note 1:
SSPCON
Address
SDA
CKP
SCL
WR
module in I
x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by SSP
Maintain these bits clear in I
INTCON
PIR1
PIE1
SSPBUF Synchronous Serial Port Receive Buffer/Transmit Register
SSPCON WCOL SSPOV SSPEN
TRISC
SSPADD Synchronous Serial Port (I
SSPSTAT SMP
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
Name
REGISTERS ASSOCIATED WITH I
2
PORTC Data Direction Register
CLOCK SYNCHRONIZATION TIMING
C mode.
Bit 7
EEIF
EEIE
GIE
(1)
CKE
PEIE
ADIF
ADIE
Bit 6
DX
(1)
2
C mode.
RCIF
RCIE
Bit 5
T0IE
D/A
Master device
asserts clock
2
C™ mode) Address Register
Bit 4
INTE
TXIF
TXIE
CKP SSPM3 SSPM2 SSPM1 SSPM0 0000 0000 0000 0000
Preliminary
P
SSPIF CCP1IF TMR2IF TMR1IF 0000 0000 0000 0000
SSPIE CCP1IE TMR2IE TMR1IE 0000 0000 0000 0000
RBIE
Bit 3
2
C™ OPERATION
S
Master device
deasserts clock
Bit 2
T0IF
R/W
Bit 1
INTF
UA
RBIF
Bit 0
BF
© 2005 Microchip Technology Inc.
0000 000x 0000 000x
xxxx xxxx uuuu uuuu
1111 1111 1111 1111
0000 0000 0000 0000
0000 0000 0000 0000
Value on:
POR,
BOR
DX-1
Value on
all other
Resets