PIC16F627-04/SO Microchip Technology Inc., PIC16F627-04/SO Datasheet - Page 78

• Manufacturer Part Number: PIC16F627-04/SO
• Description: 18 PIN, 1.75 KB FLASH, 224 RAM, 16 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F627-04/SO

• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 128 Bytes
• Input Output: 16
• Interface: SCI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 18-pin SOIC
• Programmable Memory: 1.75K Bytes
• Ram Size: 224 Bytes
• Speed: 20 MHz
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC16F62X
FIGURE 12-7:
TABLE 12-6:
DS40300C-page 76
0Ch
18h
19h
8Ch
98h
99h
Legend: x = unknown, - = unimplemented locations read as '0'.
Address
TXIF bit
(interrupt reg. flag)
RB2/TX/CK (pin)
TRMT bit
(Transmit shift
reg. empty flag)
Write to TXREG
Note
BRG output
(shift clock)
Shaded cells are not used for Asynchronous Transmission.
PIR1
RCSTA
TXREG USART Transmit Register
PIE1
TXSTA
SPBRG Baud Rate Generator Register
Name
1:
This timing diagram shows two consecutive transmissions.
REGISTERS ASSOCIATED WITH ASYNCHRONOUS TRANSMISSION
.
CSRC
SPEN
ASYNCHRONOUS TRANSMISSION (BACK TO BACK)
EEIE
Bit 7
EEIF
Transmit Shift Reg.
WORD 1
WORD 1
CMIF
CMIE
Bit 6
RX9
TX9
START Bit
WORD 2
SREN
TXEN
RCIF
RCIE
Bit 5
CREN
SYNC
Bit 0
Bit 4
TXIF
TXIE
Preliminary
ADEN
Bit 3
—
—
—
Bit 1
WORD 1
CCP1IF
CCP1IE TMR2IE TMR1IE
BRGH
FERR
Bit 2
TMR2IF
OERR
TRMT
Bit 1
Bit 7/8
WORD 2
Transmit Shift Reg.
TMR1IF
RX9D
TX9D
Bit 0
 2003 Microchip Technology Inc.
STOP Bit
0000 -000
0000 -00x
0000 0000
0000 -000
0000 -010
0000 0000
Value on
POR
START Bit
WORD 2
0000 -000
0000 -00x
0000 0000
0000 -000
0000 -010
0000 0000
Value on
RESETS
all other
Bit 0