PIC16C65B Microchip Technology Inc., PIC16C65B Datasheet - Page 73

• Manufacturer Part Number: PIC16C65B
• Description: 8-bit Cmos Microcontrollers With A/d Converter
• Manufacturer: Microchip Technology Inc.

TABLE 11-5:
FIGURE 11-6:
FIGURE 11-7:
0Bh,8Bh
0Ch
18h
19h
8Ch
98h
99h
Legend: u = unchanged, x = unknown, - = unimplemented, read as '0'.
Note 1: Bits PSPIE and PSPIF are reserved on the PIC16C63A/73B; always maintain these bits clear.
Address
2000 Microchip Technology Inc.
RC7/RX/DT
pin
RC6/TX/CK
pin
Write to
TXREG reg
TXIF bit
(Interrupt Flag)
TRMT bit
TXEN bit
Note: Sync Master mode; SPBRG = ’0’. Continuous transmission of two 8-bit words.
2: Bits ADIE and ADIF are reserved on the PIC16C63A/65B; always maintain these bits clear.
TRMT
RC7/RX/DT pin
RC6/TX/CK pin
Shaded cells are not used for synchronous master transmission.
Q1Q2 Q3Q4 Q1 Q2Q3 Q4Q1 Q2Q3 Q4Q1 Q2Q3 Q4Q1 Q2 Q3Q4
INTCON
PIR1
RCSTA
TXREG
PIE1
TXSTA
SPBRG
TXREG reg
’1’
Name
TRMT bit
TXEN bit
TXIF bit
Write to
Write word1
REGISTERS ASSOCIATED WITH SYNCHRONOUS MASTER TRANSMISSION
USART Transmit Register
PSPIE
Baud Rate Generator Register
PSPIF
CSRC
SYNCHRONOUS TRANSMISSION
SYNCHRONOUS TRANSMISSION (THROUGH TXEN)
SPEN
Bit 7
GIE
(1)
(1)
ADIE
ADIF
bit 0
PEIE
Bit 6
RX9
TX9
Write word2
(2)
(2)
bit 1
SREN CREN
TXEN
RCIF
RCIE
Bit 5
T0IE
Word 1
bit0
SYNC
INTE
TXIE
Bit 4
TXIF
bit 2
PIC16C63A/65B/73B/74B
SSPIF
SSPIE CCP1IE
RBIE
bit1
Bit 3
—
—
Q3Q4 Q1Q2 Q3Q4 Q1Q2 Q3Q4 Q1Q2 Q3 Q4Q1 Q2Q3 Q4Q1 Q2Q3 Q4Q1 Q2Q3 Q4
CCP1IF
BRGH
FERR
Bit 2
T0IF
bit 7
bit2
TMR2IF TMR1IF
TMR2IE TMR1IE
OERR
TRMT
Bit 1
INTF
bit 0
Word 2
RX9D
TX9D
bit 1
RBIF
Bit 0
bit6
0000 000x
0000 0000
0000 -00x
0000 0000
0000 0000
0000 -010
0000 0000
Value on:
POR,
BOR
bit7
DS30605C-page 73
0000 000u
0000 0000
0000 -00x
0000 0000
0000 0000
0000 -010
0000 0000
Value on
RESETS
all other
bit 7
’1’