z8f0822 ZiLOG Semiconductor, z8f0822 Datasheet - Page 34

• Manufacturer Part Number: z8f0822
• Description: High Performance 8-bit Microcontrollers
• Manufacturer: ZiLOG Semiconductor

UART0 Status 0
U0STAT0 (F41H - Read Only)
D7 D6 D5 D4 D3 D2 D1 D0
PS022517-0508
CTS signal
signal
Transmitter Empty
transmitting
complete
Transmitter Data Register
full
empty
Break Detect
Framing Error
occurred
Overrun Error
occurred
occurred
Parity Error
Receive Data Available
empty
Receive
0 = Transmit Data Register is
0 = Receive Data Register is
Returns the level of the CTS
0 = Data is currently
1 = Transmission is
1 = Transmit Data register is
0 = No break occurred
1 = A break occurred
0 = No framing error
1 = A framing occurred
0 = No overrrun error
1 = An overrun error
0 = No parity error occurred
1 = A parity error occurred
1 = A byte is available in the
Data Register
UART0 Control 0
U0CTL0 (F42H - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
Z8 Encore! XP
Loop Back Enable
back to
STOP Bit Select
STOP bit
STOP bits
Send Break
is zero
Parity Select
Parity Enable
CTS Enable
on the
signal as a
signal
Receive Enable
Transmit Enable
0 = Normal operation
1 = Transmit data is looped
0 = Transmitter sends 1
1 = Transmitter sends 2
0 = No break is sent
1 = Output of the transmitter
0 = Even parity
1 = Odd parity
0 = Parity is disabled
1 = Parity is enabled
0 = CTS signal has no effect
1 = UART recognizes CTS
0 = Receiver disabled
1 = Receiver enabled
0 = Transmitter disabled
1 = Transmitter enabled
Product Specification
transmitter
transmit enable control
the receiver
Control Register Summary
®
F0822 Series
21