PIC16F628A-I/SO Microchip Technology, PIC16F628A-I/SO Datasheet - Page 86

• Manufacturer Part Number: PIC16F628A-I/SO
• Description: IC MCU FLASH 2KX14 EEPROM 18SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F628A-I/SO

• Program Memory Type: FLASH
• Program Memory Size: 3.5KB (2K x 14)
• Package / Case: 18-SOIC (7.5mm Width)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• 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
• 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: 3
• 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: XLT18SO-1 - SOCKET TRANSITION 18SOIC 300MILI3DBF648 - BOARD DAUGHTER ICEPIC3AC162053 - HEADER INTERFACE ICD,ICD2 18DIPAC164010 - MODULE SKT PROMATEII DIP/SOIC
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC16F627A/628A/648A
TABLE 12-9:
FIGURE 12-12:
FIGURE 12-13:
DS40044B-page 84
Address
Legend: x = unknown, - = unimplemented, read as ‘0’. Shaded cells are not used for Synchronous Master Transmission.
RB1/RX/DT PIN
RB2/TX/CK PIN
WRITE TO
TXREG REG
TXEN BIT
(INTERRUPT FLAG)
TRMT BIT
TXIF BIT
0Ch
8Ch
18h
19h
98h
99h
Note:
Q1Q2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4
TRMT
‘1’
RB1/RX/DT PIN
RB2/TX/CK PIN
WRITE WORD1
SPBRG Baud Rate Generator Register
RCSTA
TXREG USART Transmit data register
TXREG REG
TXSTA
Name
PIR1
PIE1
Sync Master Mode; SPBRG = ‘0’. Continuous transmission of two 8-bit words.
WRITE TO
TRMT BIT
TXEN BIT
TXIF BIT
REGISTERS ASSOCIATED WITH SYNCHRONOUS MASTER TRANSMISSION
SPEN
CSRC
Bit 7
EEIF
EEIE
SYNCHRONOUS TRANSMISSION
SYNCHRONOUS TRANSMISSION (THROUGH TXEN)
BIT 0
WRITE WORD2
CMIF
CMIE
Bit 6
RX9
TX9
WORD 1
BIT 1
SREN CREN
TXEN SYNC
RCIF
RCIE
Bit 5
BIT0
BIT 2
Bit 4
TXIF
TXIE
Preliminary
ADEN
Bit 3
—
—
—
BIT1
Q3Q4 Q1Q2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4Q1 Q2Q3Q4Q1Q2Q3Q4
BIT 7
CCP1IF TMR2IF TMR1IF 0000 -000
CCP1IE TMR2IE TMR1IE 0000 -000
BRGH
FERR
Bit 2
BIT2
BIT 0
OERR
TRMT
Bit 1
WORD 2
BIT 1
RX9D
TX9D
Bit 0
BIT6
 2004 Microchip Technology Inc.
0000 000x
0000 0000
0000 -010
0000 0000
Value on
POR
BIT7
other Resets
Value on all
0000 -000
0000 000x
0000 0000
0000 -000
0000 -010
0000 0000
BIT 7
‘1’