Z8F022ASJ020SC Zilog, Z8F022ASJ020SC Datasheet - Page 124
Z8F022ASJ020SC
Manufacturer Part Number
Z8F022ASJ020SC
Description
IC ENCORE XP MCU FLASH 2K 28SOIC
Manufacturer
Zilog
Series
Encore!® XP®r
Specifications of Z8F022ASJ020SC
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
23
Program Memory Size
2KB (2K x 8)
Program Memory Type
FLASH
Eeprom Size
64 x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
28-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
269-3355
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
Z8F022ASJ020SC
Manufacturer:
Zilog
Quantity:
372
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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
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