Z8F042AHJ020SG Zilog, Z8F042AHJ020SG Datasheet - Page 41

• Manufacturer Part Number: Z8F042AHJ020SG
• Description: IC ENCORE XP MCU FLASH 4K 28SSOP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F042AHJ020SG

• 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: 4KB (4K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 1K 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-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-4159; Z8F042AHJ020SG

ADC Control
ADCCTL (F70H - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
ADC Data High Byte
ADCD_H (F72H - Read Only)
D7 D6 D5 D4 D3 D2 D1 D0
ADC Data Low Bits
ADCD_L (F73H - Read Only)
D7 D6 D5 D4 D3 D2 D1 D0
PS022517-0508
Analog Input Select
ANA1
ANA3
Reserved
Continuous Mode Select
External VREF select
reference selected
reference selected
Reserved
Conversion Enable
ADC Data [9:2]
Reserved
ADC Data [1:0]
0000 = ANA0
0010 = ANA2
0100 = ANA4
0101 through 21111 =
0 = Single-shot conversion
1 = Continuous conversion
0 = Internal voltage
1 = External voltage
0 = Conversion is complete
1 = Begin conversion
0001 =
0011 =
Z8 Encore! XP
Product Specification
Control Register Summary
®
F0822 Series
28