Z8F012ASB020EG Zilog, Z8F012ASB020EG Datasheet - Page 124

• Manufacturer Part Number: Z8F012ASB020EG
• Description: IC ENCORE XP MCU FLASH 1K 8SOIC
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F012ASB020EG

• 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: 6
• Program Memory Size: 1KB (1K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 16 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 8-SOIC (3.9mm Width)
• Processor Series: Z8F012Ax
• Core: eZ8
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 6
• Number Of Timers: 2
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: Z8F04A08100KITG, Z8F04A28100KITG, ZENETSC0100ZACG, ZENETSC0100ZACG, ZUSBOPTSC01ZACG, ZUSBSC00100ZAC, ZUSBSC00100ZACG
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 4 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-4038; Z8F012ASB020EG

Table 65. UART Transmit Data Register (U0TXD)
Table 66. UART Receive Data Register (U0RXD)
BITS
FIELD
RESET
R/W
ADDR
BITS
FIELD
RESET
R/W
ADDR
X = Undefined.
PS022825-0908
UART Transmit Data Register
UART Receive Data Register
W
R
7
X
7
X
MPRX—Multiprocessor Receive
Returns the value of the most recent multiprocessor bit received. Reading from the UART
Receive Data register resets this bit to 0.
Data bytes written to the UART Transmit Data (UxTXD) register
out on the
address with the read-only UART Receive Data register.
TXD—Transmit Data
UART transmitter data byte to be shifted out through the TXDx pin.
Data bytes received through the RXDx pin are stored in the UART Receive Data
(UxRXD) register
ter File address with the Write-only UART Transmit Data register.
RXD—Receive Data
UART receiver data byte from the RXDx pin
TXDx
W
X
X
R
6
6
pin. The Write-only UART Transmit Data register shares a Register File
(Table
W
R
X
X
5
5
66). The read-only UART Receive Data register shares a Regis-
W
X
X
R
4
4
F40H
F40H
RXD
TXD
W
R
X
X
3
3
Universal Asynchronous Receiver/Transmitter
Z8 Encore! XP
W
X
X
R
2
2
Product Specification
(Table
W
R
X
X
1
1
®
65) are shifted
F082A Series
W
X
X
R
0
0
113