Z8F022APB020SG Zilog, Z8F022APB020SG Datasheet - Page 163
Z8F022APB020SG
Manufacturer Part Number
Z8F022APB020SG
Description
IC ENCORE XP MCU FLASH 2K 8DIP
Manufacturer
Zilog
Series
Encore!® XP®r
Datasheet
1.Z8F08200100KIT.pdf
(264 pages)
Specifications of Z8F022APB020SG
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
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 4x10b
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
8-DIP (0.300", 7.62mm)
Processor Series
Z8F022Ax
Core
eZ8
Data Bus Width
8 bit
Data Ram Size
512 KB
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
+ 70 C
Mounting Style
Through Hole
Development Tools By Supplier
Z8F04A08100KITG, Z8F04A28100KITG, ZENETSC0100ZACG, ZENETSC0100ZACG, ZUSBOPTSC01ZACG, ZUSBSC00100ZAC, ZUSBSC00100ZACG
Minimum Operating Temperature
0 C
On-chip Adc
10 bit, 4 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
269-4089
Z8F022APB020SG
Z8F022APB020SG
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Table 77. ADC Control Register (ADCCTL)
ADC Control Register Definitions
PS022517-0508
BITS
FIELD
RESET
R/W
ADDR
ADC Control Register
CEN
7
The ADC Control Register selects the analog input channel and initiates the
analog-to-digital conversion.
CEN—Conversion Enable
0 = Conversion is complete. Writing a 0 produces no effect. The ADC automatically
1 = Begin conversion. Writing a 1 to this bit starts a conversion. If a conversion is
Reserved—Must be 0
VREF
0 = Internal reference generator enabled. The
1 = Internal voltage reference generator disabled. An external voltage reference must
CONT
0 = SINGLE-SHOT conversion. ADC data is output once at completion of the
1 = Continuous conversion. ADC data updated every 256 system clock cycles.
ANAIN—Analog Input Select
These bits select the analog input for conversion. Not all Port pins in this list are available
in all packages for Z8 Encore! XP
information regarding the Port pins available with each package style.
Do not enable unavailable analog inputs.
0000 = ANA0
0001 = ANA1
0010 = ANA2
0011 = ANA3
0100 = ANA4
capacitively coupled to analog ground (AVSS).
5129 system clock cycles.
clears this bit to 0 when a conversion has been completed.
already in progress, the conversion restarts. This bit remains 1 until the conversion
be provided through the
is complete.
0
Reserved
6
VREF
5
1
VREF
CONT
®
pin.
4
F0822 Series. See
F70H
R/W
VREF
3
pin must be left unconnected or
Signal and Pin Descriptions
Z8 Encore! XP
2
0
ANAIN[3:0]
Product Specification
Analog-to-Digital Converter
1
®
F0822 Series
for
0
150
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