PIC16F74T-I/ML Microchip Technology, PIC16F74T-I/ML Datasheet - Page 80

• Manufacturer Part Number: PIC16F74T-I/ML
• Description: IC MCU FLASH 4KX14 A/D 44QFN
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F74T-I/ML

• 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: 7KB (4K x 14)
• Program Memory Type: FLASH
• Ram Size: 192 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: 192 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: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

PIC16F7X
FIGURE 10-6:
FIGURE 10-7:
TABLE 10-7:
DS30325B-page 78
Address
0Bh, 8Bh,
10Bh,18Bh
0Ch
18h
19h
8Ch
98h
99h
Legend: x = unknown, - = unimplemented, read as '0'. Shaded cells are not used for synchronous master transmission.
Note 1: Bits PSPIE and PSPIF are reserved on the PIC16F73/76 devices; always maintain these bits clear.
(Interrupt Flag)
RC7/RX/DT
RC6/TX/CK
TXREG reg
TRMT bit
TXEN bit
Note: Sync Master mode; SPBRG = ’0’. Continuous transmission of two 8-bit words.
TXIF bit
Write to
TRMT
RC7/RX/DT pin
RC6/TX/CK pin
pin
pin
INTCON
PIR1
RCSTA
TXREG
PIE1
TXSTA
SPBRG
Q1Q2 Q3Q4 Q1 Q2Q3 Q4Q1 Q2Q3 Q4Q1 Q2Q3 Q4Q1 Q2 Q3Q4
TXREG reg
’1’
Name
TRMT bit
TXEN bit
TXIF bit
Write to
Write Word 1
REGISTERS ASSOCIATED WITH SYNCHRONOUS MASTER TRANSMISSION
USART Transmit Register
Baud Rate Generator Register
PSPIF
PSPIE
SYNCHRONOUS TRANSMISSION
SYNCHRONOUS TRANSMISSION (THROUGH TXEN)
CSRC
SPEN
Bit 7
GIE
(1)
(1)
bit 0
PEIE
ADIF
ADIE
Bit 6
RX9
TX9
Write Word 2
bit 1
TMR0IE
Word 1
SREN
TXEN
RCIF
RCIE
Bit 5
bit0
CREN
SYNC
bit 2
Bit 4
INTE
TXIF
TXIE
bit1
SSPIF CCP1IF TMR2IF TMR1IF
SSPIE CCP1IE TMR2IE TMR1IE 0000 0000
RBIE
Bit 3
—
—
Q3Q4 Q1Q2 Q3Q4 Q1Q2 Q3Q4 Q1Q2 Q3 Q4Q1 Q2Q3 Q4Q1 Q2Q3 Q4Q1 Q2Q3 Q4
TMR0IF
BRGH
FERR
Bit 2
bit 7
bit2
OERR
TRMT
INTF
bit 0
Bit 1
Word 2
bit 1
RX9D
TX9D
RBIF
Bit 0
bit6
 2002 Microchip Technology Inc.
0000 000x
0000 0000
0000 -00x
0000 0000
0000 -010
0000 0000
Value on:
POR,
BOR
bit7
0000 000u
0000 0000
0000 -00x
0000 0000
0000 0000
0000 -010
0000 0000
Value on
all other
RESETS
bit 7
’1’