PIC16F946T-I/PT Microchip Technology, PIC16F946T-I/PT Datasheet - Page 72

• 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

PIC16F946
FIGURE 3-29:
TABLE 3-7:
DS41265A-page 70
Address
1Fh
91h
107h
187h
189h
19Dh
19Eh
Legend:
Note
WR PORTG
WR TRISG
Data Bus
1:
SEG<41:36>
Name
ADCON0
ANSEL
LCDCON
TRISG
PORTG
LCDSE4
LCDSE5
x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by PORTG.
This register is only initialized by a POR or BOR and is unchanged by other Resets.
(1)
(1)
SUMMARY OF REGISTERS ASSOCIATED WITH PORTG
LCDEN
ADFM
BLOCK DIAGRAM OF RG<5:0>
ANS7
SE39
Bit 7
TRIS Latch
Data Latch
RD PORTG
—
—
—
D
D
CK
CK
RD TRISG
VCFG1
SLPEN
ANS6
SE38
Bit 6
Q
Q
Q
Q
—
—
—
TRISG5
VCFG0
WERR
ANS5
SE<41:36> and LCDEN
SE37
Bit 5
RG5
—
Analog Mode or
SE<41:36> and LCDEN
VLCDEN
TRISG4
CHS2
ANS4
SE36
Bit 4
RG4
Preliminary
—
TRISG3
CHS1
ANS3
SE35
Bit 3
RG3
CS1
—
TRISG2
CHS0
ANS2
SE34
Bit 2
CS0
RG2
—
Schmitt
Trigger
GO/DONE
TRISG1
LMUX1
ANS1
SE33
SE41
Bit 1
RG1
© 2005 Microchip Technology Inc.
TRISG0
LMUX0
ADON
ANS0
SE32
SE40
Bit 0
RG0
V
DD
0000 0000 0000 0000
1111 1111 1111 1111
0001 0011 0001 0011
--11 1111 --11 1111
--xx xxxx --uu uuuu
0000 0000 uuuu uuuu
---- --00 ---- --uu
POR, BOR
Value on:
RG<5:0>
Pin
Value on all
Resets
other