PIC17C752 MICROCHIP [Microchip Technology], PIC17C752 Datasheet - Page 109

• Manufacturer Part Number: PIC17C752
• Description: High-Performance 8-Bit CMOS EPROM Microcontrollers
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 14-3: USART TRANSMIT
FIGURE 14-4: USART RECEIVE
RX
1997 Microchip Technology Inc.
CK
CK/TX
DT
OSC
Buffer
Logic
Buffer
Logic
SPEN
BRG
Sync/Async
TXREG
4
Start 0 1
Master/Slave
TSR
Sync
0 1
Majority
Data Bus
Detect
Sync/Async
16
Preliminary
Async/Sync
Sync/Async
7
7 8 Stop
8
TXSTA<0>
Clock
Data
FERR
FERR
Bit Count
Clock
BRG
Load
RX9
Stop
Bit Count
RX9D
RX9D
START
Detect
Sync/Async
MSb
TXIE
8
RSR
4
7
enable
7
7
RCREG
TXEN/
Write to TXREG
Async/Sync
Interrupt
1
1
1
LSb
Data Bus
16
0
0
0
Master/Slave
Sync
DS30264A-page 109
Clk
FIFO
Logic
FIFO
RCIE
SREN/
CREN/
Start_Bit
Interrupt