Z8F0422SJ020EG Zilog, Z8F0422SJ020EG Datasheet - Page 8
Z8F0422SJ020EG
Manufacturer Part Number
Z8F0422SJ020EG
Description
IC ENCORE MCU FLASH 4K 28SOIC
Manufacturer
Zilog
Series
Encore!® XP®r
Datasheet
1.Z8F08200100KIT.pdf
(264 pages)
Specifications of Z8F0422SJ020EG
Core Processor
Z8
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, IrDA, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
19
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 5x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 105°C
Package / Case
28-SOIC (7.5mm Width)
Processor Series
Z8F042xx
Core
eZ8
Data Bus Width
8 bit
Data Ram Size
1 KB
Interface Type
I2C, SPI, UART
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
19
Number Of Timers
2
Operating Supply Voltage
2.7 V to 3.6 V
Maximum Operating Temperature
+ 105 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 5 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Other names
269-4142
Z8F0422SJ020EG
Z8F0422SJ020EG
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PS022517-0508
Analog-to-Digital Converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
Flash Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Option Bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
On-Chip Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
On-Chip Debugger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
ADC Control Register Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Flash Control Register Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Option Bit Address Space . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Crystal Oscillator Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Oscillator Operation with an External RC Network. . . . . . . . . . . . . . . . . . . . . . 168
Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
I2C Diagnostic Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Automatic Power-Down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Single-Shot Conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Continuous Conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
ADC Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
ADC Data High Byte Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
ADC Data Low Bits Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
Information Area. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Flash Read Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Flash Write/Erase Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Byte Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Page Erase. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Mass Erase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Flash Controller Bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Flash Controller Behavior in Debug Mode . . . . . . . . . . . . . . . . . . . . . . . . . 159
Flash Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Flash Status Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
Page Select Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
Flash Sector Protect Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Flash Frequency High and Low Byte Registers . . . . . . . . . . . . . . . . . . . . . 161
Option Bit Configuration By Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Flash Memory Address 0000H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
Flash Memory Address 0001H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
Timing Using the Flash Frequency Registers . . . . . . . . . . . . . . . . . . . . . . 155
Z8 Encore! XP
Product Specification
®
Table of Contents
F0822 Series
viii
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