PIC16F688-I/P Microchip Technology Inc., PIC16F688-I/P Datasheet - Page 106

• Manufacturer Part Number: PIC16F688-I/P
• Description: 14 PIN, 7 KB FLASH, 256 RAM, 12 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F688-I/P

• A/d Inputs: 8-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 12
• Interface: USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 14-pin PDIP
• Programmable Memory: 7K Bytes
• Ram Size: 256 Bytes
• Speed: 20 MHz
• Timers: 1-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC16F688
FIGURE 10-10:
FIGURE 10-11:
TABLE 10-7:
DS41203C-page 104
TX/CK pin
(SCKP = 0)
TX/CK pin
(SCKP = 1)
TRMT bit
BAUDCTL ABDOVF
INTCON
PIE1
PIR1
RCREG
RCSTA
SPBRG
SPBRGH
TRISC
TXREG
TXSTA
Legend:
RX/DT
pin
Write to
TXREG Reg
TXEN bit
TXIF bit
(Interrupt Flag)
Name
Note:
‘1’
x = unknown, – = unimplemented read as ‘0’. Shaded cells are not used for Synchronous Master Transmission.
EUSART Receive Data Register
EUSART Transmit Data Register
BRG15
CSRC
Sync Master mode, SPBRG = 0, continuous transmission of two 8-bit words.
SPEN
BRG7
Bit 7
Write Word 1
EEIE
EEIF
GIE
—
TXREG reg
REGISTERS ASSOCIATED WITH SYNCHRONOUS MASTER TRANSMISSION
RX/DT pin
TX/CK pin
TRMT bit
TXEN bit
TXIF bit
Write to
SYNCHRONOUS TRANSMISSION
SYNCHRONOUS TRANSMISSION (THROUGH TXEN)
BRG14
RCIDL
BRG6
Bit 6
ADIE
PEIE
ADIF
RX9
TX9
—
bit 0
Write Word 2
BRG13
TRISC5
SREN
BRG5
TXEN
Bit 5
RCIE
RCIF
T0IE
—
bit 1
Word 1
BRG12
TRISC4
CREN
SCKP
BRG4
SYNC
Bit 4
INTE
C2IE
C2IF
bit 2
bit 0
ADDEN
SENDB
BRG16
BRG11
TRISC3
BRG3
Bit 3
RAIE
C1IE
C1IF
bit 1
BRG10
TRISC2
BRGH
FERR
BRG2
OSFIE
OSFIF
bit 7
Bit 2
T0IF
—
bit 2
TRISC1
bit 0
OERR
TRMT
BRG1
BRG9
WUE
Bit 1
INTF
TXIE
TXIF
Word 2
bit 1
ABDEN
TMR1IE
TMR1IF
TRISC0
RX9D
BRG0
BRG8
TX9D
Bit 0
RAIF
bit 6
© 2006 Microchip Technology Inc.
01-0 0-00
0000 000x
0000 0000
0000 0000
0000 0000
0000 000x
0000 0000
0000 0000
0000 0000
0000 0010
POR, BOR
--11 1111
Value on
bit 7
01-0 0-00
0000 000x
0000 0000
0000 0000
0000 0000
0000 000x
0000 0000
0000 0000
0000 0000
0000 0010
--11 1111
Value on
all other
Resets
bit 7
‘1’