Z8F042AHH020EG Zilog, Z8F042AHH020EG Datasheet - Page 34

• Manufacturer Part Number: Z8F042AHH020EG
• Description: IC ENCORE XP MCU FLASH 4K 20SSOP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F042AHH020EG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: IrDA, UART/USART
• Peripherals: Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 17
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-4156; Z8F042AHH020EG

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