PIC16F946T-I/PT Microchip Technology, PIC16F946T-I/PT Datasheet - Page 69

• 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

FIGURE 3-28:
TABLE 3-6:
© 2005 Microchip Technology Inc.
Address
1Fh
91h
107h
185h
188h
19Ch
19Dh
Legend:
Note
WR PORTF
WR TRISF
Data Bus
SEG<31:28, 35:32>
1:
Name
ADCON0
ANSEL
LCDCON
TRISF
PORTF
LCDSE3
LCDSE4
x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by PORTF.
This register is only initialized by a POR or BOR and is unchanged by other Resets.
(1)
(1)
SUMMARY OF REGISTERS ASSOCIATED WITH PORTF
LCDEN
TRISF7
TRIS Latch
ADFM
BLOCK DIAGRAM OF RF<7:0>
Data Latch
ANS7
SE31
SE39
RD PORTF
Bit 7
RF7
D
D
CK
CK
RD TRISF
VCFG1
TRISF6
SLPEN
Q
Q
ANS6
Q
SE30
SE38
Q
Bit 6
RF6
SE<31:28, 35:32> and LCDEN
SE<31:28, 35:32> and LCDEN
VCFG0
TRISF5
WERR
ANS5
SE29
SE37
Bit 5
RF5
Analog Mode or
VLCDEN
TRISF4
CHS2
ANS4
SE28
SE36
Bit 4
RF4
Preliminary
TRISF3
CHS1
ANS3
SE27
SE35
Bit 3
CS1
RF3
TRISF2
CHS0
ANS2
SE26
SE34
Bit 2
CS0
RF2
Schmitt
Trigger
GO/DONE
LMUX1
TRISF1
ANS1
SE25
SE33
Bit 1
RF1
TRISF0
LMUX0
ADON
ANS0
SE24
SE32
Bit 0
RF0
PIC16F946
V
DD
0000 0000 0000 0000
1111 1111 1111 1111
0001 0011 0001 0011
1111 1111 1111 1111
xxxx xxxx uuuu uuuu
0000 0000 uuuu uuuu
0000 0000 uuuu uuuu
POR, BOR
Value on:
DS41265A-page 67
RF<7:0>
Pin
Value on all
Resets
other