Z8F0423HH005EC Zilog, Z8F0423HH005EC Datasheet - Page 104

• Manufacturer Part Number: Z8F0423HH005EC
• Description: IC ENCORE MCU FLASH 4K 20SSOP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F0423HH005EC

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 5MHz
• Connectivity: IrDA, UART/USART
• Peripherals: Brown-out Detect/Reset, LED, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• 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: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: 269-3490

Operation
PS024314-0308
Data Format
CTS
RXD
TXD
DE
System Bus
The UART always transmits and receives data in an 8-bit data format, least-significant bit
(lsb) first. An even or odd parity bit can be added to the data stream. Each character begins
with an active Low Start bit and ends with either 1 or 2 active High Stop bits.
and
ity and with parity, respectively.
Figure 12
Parity Generator
Transmit Data
Transmit Shift
Register
Register
Receive Shifter
Parity Checker
Receive Data
display the asynchronous data format employed by the UART without par-
Register
Figure 10. UART Block Diagram
Status Register
Transmitter Control
with Address Compare
Receiver Control
Control Registers
Universal Asynchronous Receiver/Transmitter
Z8 Encore! XP
Product Specification
Baud Rate
Generator
®
F0823 Series
Figure 11
94