PIC16F946T-I/PT Microchip Technology, PIC16F946T-I/PT Datasheet - Page 159

• 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

12.4
A device Reset forces all registers to their Reset state.
Thus, the A/D module is turned off and any pending
conversion
registers are unchanged.
TABLE 12-2:
© 2005 Microchip Technology Inc.
05h
09h
0Bh/
8Bh
0Ch
1Eh
1Fh
85h
89h
8Ch
91h
9Eh
9Fh
Legend:
Addr
PORTA
PORTE
INTCON
PIR1
ADRESH
ADCON0
TRISA
TRISE
PIE1
ANSEL
ADRESL
ADCON1
Effects of Reset
Name
x = unknown, u = unchanged, – = unimplemented read as ‘0’. Shaded cells are not used for A/D module.
is
Most Significant 8 bits of the left justified A/D result or 2 bits of the right justified result
Least Significant 2 bits of the left justified A/D result or 8 bits of the right justified result
aborted.
SUMMARY OF A/D REGISTERS
TRISA7
TRISE7
ADFM
ANS7
Bit 7
EEIF
EEIE
RA7
RE7
GIE
—
TRISA6
TRISE6
VCFG1
ADCS2
ANS6
ADIE
The
Bit 6
PEIE
ADIF
RA6
RE6
ADRESH:ADRESL
TRISA5
TRISE5
VCFG0
ADCS1
ANS5
RCIF
RCIE
Bit 5
T0IE
RA5
RE5
TRISA4
TRISE4
ADCS0
CHS2
ANS4
INTE
TXIE
Bit 4
TXIF
RA4
RE4
Preliminary
TRISA3
TRISE3
SSPIF
SSPIE
CHS1
ANS3
RBIE
Bit 3
RA3
RE3
—
CCP1IF
TRISA2
TRISE2
CCP1IE
CHS0
ANS2
Bit 2
RA2
RE2
T0IF
—
GO/DONE
TMR2IE
TMR2IF
TRISA1
TRISE1
ANS1
Bit 1
INTF
RA1
RE1
—
TMR1IF
TMR1IE
TRISA0
TRISE0
ADON
ANS0
Bit 0
RBIF
RA0
RE0
—
PIC16F946
xxxx xxxx
xxxx xxxx
0000 000x
0000 0000
xxxx xxxx
0000 0000
1111 1111
1111 1111
0000 0000
1111 1111
xxxx xxxx
-000 ----
POR, BOR
Value on:
DS41265A-page 157
uuuu uuuu
uuuu uuuu
0000 000x
0000 0000
uuuu uuuu
0000 0000
1111 1111
1111 1111
0000 0000
1111 1111
uuuu uuuu
-000 ----
Value on
all other
Resets