PIC16F628A-I/ML Microchip Technology, PIC16F628A-I/ML Datasheet - Page 87

• Manufacturer Part Number: PIC16F628A-I/ML
• Description: IC MCU FLASH 2KX14 EEPROM 28QFN
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F628A-I/ML

• Core Size: 8-Bit
• Program Memory Size: 3.5KB (2K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 224 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Controller Family/series: PIC16F
• No. Of I/o's: 16
• Eeprom Memory Size: 128Byte
• Ram Memory Size: 224Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 224 B
• Interface Type: SCI, USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 1 x 16 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: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163014, DM164120-4
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164324 - MODULE SKT FOR MPLAB 8DFN/16QFNXLT28QFN3 - SOCKET TRAN ICE 18DIP/28QFNI3DBF648 - BOARD DAUGHTER ICEPIC3AC164033 - ADAPTER 28QFN TO 18DIPAC162053 - HEADER INTERFACE ICD,ICD2 18DIPDV007003 - PROGRAMMER UNIVERSAL PROMATE II
• Data Converters: -
• Lead Free Status / Rohs Status: Details

TABLE 12-9:
FIGURE 12-8:
FIGURE 12-9:
© 2009 Microchip Technology Inc.
Legend:
Address
RB1/RX/DT pin
RB2/TX/CK pin
Write to
TXREG Reg
TRMT bit
TXEN bit
(Interrupt Flag)
TXIF bit
0Ch
8Ch
18h
19h
98h
99h
Note:
Q1Q2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4
TRMT
‘1’
RB1/RX/DT pin
RB2/TX/CK pin
Write Word 1
TXREG USART Transmit Data Register
SPBRG Baud Rate Generator Register
RCSTA
TXSTA
Name
TXREG Reg
PIR1
PIE1
x = unknown, - = unimplemented, read as ‘0’. Shaded cells are not used for synchronous master transmission.
Sync Master Mode; SPBRG = 0. Continuous transmission of two 8-bit words.
TRMT bit
TXEN bit
TXIF bit
Write to
REGISTERS ASSOCIATED WITH SYNCHRONOUS MASTER TRANSMISSION
CSRC
SPEN
EEIF
EEIE
Bit 7
SYNCHRONOUS TRANSMISSION
SYNCHRONOUS TRANSMISSION (THROUGH TXEN)
bit 0
Write Word 2
CMIF
CMIE
Bit 6
RX9
TX9
Word 1
bit 1
SREN CREN
TXEN SYNC
RCIF
RCIE
Bit 5
bit 0
bit 2
TXIF
TXIE
Bit 4
ADEN
Bit 3
—
—
—
Q3Q4 Q1Q2Q3Q4 Q1Q2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4
bit 1
PIC16F627A/628A/648A
bit 7
CCP1IF TMR2IF TMR1IF 0000 -000
CCP1IE TMR2IE TMR1IE 0000 -000
BRGH
FERR
Bit 2
bit 2
bit 0
OERR
TRMT
Bit 1
Word 2
bit 1
RX9D
TX9D
Bit 0
bit 6
0000 000x
0000 0000
0000 -010
0000 0000
Value on
POR
bit 7
DS40044G-page 87
other Resets
Value on all
0000 -000
0000 000x
0000 0000
0000 -000
0000 -010
0000 0000
bit 7
‘1’