PIC16F77-I/ML Microchip Technology, PIC16F77-I/ML Datasheet - Page 54

• Manufacturer Part Number: PIC16F77-I/ML
• Description: 44 PIN, 14KB STD FLASH, 368 RAM, 33 I/O,
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F77-I/ML

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 14KB (8K x 14)
• Program Memory Type: FLASH
• Ram Size: 368 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-QFN
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 368 B
• Interface Type: I2C, SPI, USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 33
• Number Of Timers: 3 bit
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: ICE2000, DM163022
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: XLT44QFN2 - SOCKET TRAN ICE 44QFN/40DIPAC164322 - MODULE SOCKET MPLAB PM3 28/44QFN444-1001 - DEMO BOARD FOR PICMICRO MCU
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

PIC16F7X
REGISTER 7-1:
TABLE 7-1:
DS30325B-page 52
Address
0Bh,8Bh,
10Bh, 18Bh
0Ch
8Ch
11h
12h
92h
Legend:
Note 1: Bits PSPIE and PSPIF are reserved on the PIC16F73/76; always maintain these bits clear.
x = unknown, u = unchanged, - = unimplemented, read as '0'. Shaded cells are not used by the Timer2 module.
bit 7
bit 6-3
bit 2
bit 1-0
INTCON
PIR1
PIE1
TMR2
T2CON
PR2
Name
REGISTERS ASSOCIATED WITH TIMER2 AS A TIMER/COUNTER
Timer2 Module Register
Timer2 Period Register
PSPIE
PSPIF
Legend:
R = Readable bit
- n = Value at POR reset
T2CON: TIMER2 CONTROL REGISTER (ADDRESS 12h)
Bit 7
bit 7
Unimplemented: Read as ‘0’
TOUTPS3:TOUTPS0: Timer2 Output Postscale Select bits
0000 = 1:1 Postscale
0001 = 1:2 Postscale
0010 = 1:3 Postscale
•
•
•
1111 = 1:16 Postscale
TMR2ON: Timer2 On bit
1 = Timer2 is on
0 = Timer2 is off
T2CKPS1:T2CKPS0: Timer2 Clock Prescale Select bits
00 = Prescaler is 1
01 = Prescaler is 4
1x = Prescaler is 16
GIE
—
U-0
—
(1)
(1)
TOUTPS3 TOUTPS2 TOUTPS1 TOUTPS0 TMR2ON T2CKPS1 T2CKPS0 -000 0000 -000 0000
PEIE
ADIF
ADIE
Bit 6
TOUTPS3 TOUTPS2
R/W-0
TMR0IE
RCIF
RCIE
Bit 5
R/W-0
W = Writable bit
’1’ = Bit is set
INTE
TXIF
TXIE
Bit 4
TOUTPS1
R/W-0
SSPIF
SSPIE
RBIE
Bit 3
TMR0IF
CCP1IF
CCP1IE
Bit 2
TOUTPS0 TMR2ON T2CKPS1 T2CKPS0
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared
R/W-0
TMR2IF
TMR2IE
INTF
Bit 1
R/W-0
 2002 Microchip Technology Inc.
TMR1IE 0000 0000 0000 0000
TMR1IF 0000 0000 0000 0000
Bit 0
RBIF
x = Bit is unknown
R/W-0
0000 000x 0000 000u
0000 0000 0000 0000
1111 1111 1111 1111
Value on:
POR,
BOR
R/W-0
Value on
RESETS
all other
bit 0