COP8SBE9 NSC [National Semiconductor], COP8SBE9 Datasheet - Page 39
![no-image](/images/no-image-200.jpg)
COP8SBE9
Manufacturer Part Number
COP8SBE9
Description
8-Bit CMOS Flash Microcontroller with 8k Memory, Virtual EEPROM and Brownout Reset
Manufacturer
NSC [National Semiconductor]
Datasheet
1.COP8SBE9.pdf
(70 pages)
- Current page: 39 of 70
- Download datasheet (842Kb)
8.0 USART
8.1 USART CONTROL AND STATUS REGISTERS
The operation of the USART is programmed through three
registers: ENU, ENUR and ENUI.
8.2 DESCRIPTION OF USART REGISTER BITS
ENU — USART CONTROL AND STATUS REGISTER (Ad-
dress at 0BA)
Bit 7
PEN
PSEL1 XBIT9/
PSEL0
(Continued)
CHL1
CHL0
ERR
FIGURE 22. USART Block Diagram
RBFL
TBMT
Bit 0
39
PEN: This bit enables/disables Parity (7- and 8-bit modes
only). Read/Write, cleared on reset.
PEN = 0
PEN = 1
PSEL1, PSEL0: Parity select bits. Read/Write, cleared on
reset.
PSEL1 = 0, PSEL0 = 0
PSEL1 = 0, PSEL1 = 1
PSEL1 = 1, PSEL0 = 0
PSEL1 = 1, PSEL1 = 1
Parity disabled.
Parity enabled.
Odd Parity (if Parity enabled)
Even Parity (if Parity enabled)
Mark(1) (if Parity enabled)
Space(0) (if Parity enabled)
20032725
www.national.com
Related parts for COP8SBE9
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![SFTB](/images/no-image3.png)
Part Number:
Description:
Thin SOT23 1A Load Step-Down DC-DC Regulator
Manufacturer:
NSC [National Semiconductor]
Datasheet:
![DS3603N](/images/no-image3.png)
Part Number:
Description:
TRI-STATE Dual Receiver
Manufacturer:
NSC [National Semiconductor]
Datasheet:
![DS36149N](/images/no-image3.png)
Part Number:
Description:
Hex MOS Drivers
Manufacturer:
NSC [National Semiconductor]
Datasheet:
![DS3654N](/images/no-image3.png)
Part Number:
Description:
Printer Solenoid Driver
Manufacturer:
NSC [National Semiconductor]
Datasheet:
![DS3669N](/images/no-image3.png)
Part Number:
Description:
Quad High Current Peripheral Driver
Manufacturer:
NSC [National Semiconductor]
Datasheet:
![DS3691N](/images/no-image3.png)
Part Number:
Description:
(RS-422/RS-423) Line Drivers with TRI-STATE Outputs
Manufacturer:
NSC [National Semiconductor]
Datasheet:
![DS3695TJ](/images/no-image3.png)
Part Number:
Description:
Multipoint RS485/RS422 Transceivers/Repeaters
Manufacturer:
NSC [National Semiconductor]
Datasheet:
![DS36C279TM](/images/no-image3.png)
Part Number:
Description:
Low Power EIA-RS-485 Transceiver with Sleep Mode
Manufacturer:
NSC [National Semiconductor]
Datasheet:
![DS3884AVF](/images/no-image3.png)
Part Number:
Description:
BTL Handshake Transceiver
Manufacturer:
NSC [National Semiconductor]
Datasheet:
![MM5034N](/images/no-image3.png)
Part Number:
Description:
Octal 80-Bit Static Shift Register
Manufacturer:
NSC [National Semiconductor]
Datasheet:
![MM53143J](/images/no-image3.png)
Part Number:
Description:
PUSH BUTTON PULSE DIALER CIRCUITS
Manufacturer:
NSC [National Semiconductor]
Datasheet:
![MM54C914J](/images/no-image3.png)
Part Number:
Description:
Hex Schmitt Trigger with Extended Input Voltage
Manufacturer:
NSC [National Semiconductor]
Datasheet:
![MM58167](/images/no-image3.png)
Part Number:
Description:
Microprocessor Real Time Clock
Manufacturer:
NSC [National Semiconductor]
Datasheet:
![DS75108M](/images/no-image3.png)
Part Number:
Description:
Dual Line Receivers
Manufacturer:
NSC [National Semiconductor]
Datasheet:
![DS75113M](/images/no-image3.png)
Part Number:
Description:
Dual TRI-STATE Differential Line Driver
Manufacturer:
NSC [National Semiconductor]
Datasheet: