Z8F042AHH020EC Zilog, Z8F042AHH020EC Datasheet - Page 171

• Manufacturer Part Number: Z8F042AHH020EC
• Description: IC ENCORE XP MCU FLASH 4K 20SSOP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F042AHH020EC

• 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: 17
• 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 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 269-3368

PS022825-0908
Reserved—Must be 1.
LVD_TRIM—Low Voltage Detect Trim
This trimming affects the low voltage detection threshold. Each LSB represents a 50 mV
change in the threshold level. Alternatively, the low voltage threshold may be computed
from the options bit value by the following equation:
LVD_TRIM
00000
00001
00010
00011
00100
00101
00110
01000
01001
01010
01011
01100
01101
10000
10001
10010
10011
00111
01110
01111
11111
LVD_LVL
to
LVD Threshold (V)
=
3.6 V LVD_TRIM
Typical
3.60
3.55
3.50
3.45
3.40
3.35
3.30
3.25
3.20
3.15
3.10
3.05
3.00
2.95
2.90
2.85
2.80
2.75
2.70
2.70
1.65
–
to
Description
Maximum LVD threshold
Default on Reset
Minimum LVD threshold
×
0.05 V
Z8 Encore! XP
Product Specification
®
F082A Series
Flash Option Bits
160