Z8F042AHH020EG Zilog, Z8F042AHH020EG Datasheet - Page 121

• Manufacturer Part Number: Z8F042AHH020EG
• Description: IC ENCORE XP MCU FLASH 4K 20SSOP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F042AHH020EG

• 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: Lead free / RoHS Compliant
• Other names: 269-4156; Z8F042AHH020EG

Table 61. UART Baud Rates (Continued)
PS022517-0508
3.579545 MHz System Clock
Desired
Rate
(kHz)
1250.0
625.0
250.0
115.2
57.6
38.4
19.2
9.60
4.80
2.40
1.20
0.60
0.30
BRG
Divisor
(Decimal)
N/A
N/A
186
373
746
12
23
47
93
1
2
4
6
Actual Rate Error
(kHz)
223.72
111.9
55.9
37.3
18.6
9.73
4.76
2.41
1.20
0.60
0.30
N/A
N/A
(%)
-10.51
-2.90
-2.90
-2.90
-2.90
-0.83
-0.04
-0.04
1.32
0.23
0.23
N/A
N/A
1.8432 MHz System Clock
Desired
Rate
(kHz)
1250.0
625.0
250.0
115.2
57.6
38.4
19.2
9.60
4.80
2.40
1.20
0.60
0.30
Universal Asynchronous Receiver/Transmitter
BRG
Divisor
(Decimal)
Z8 Encore! XP
N/A
N/A
N/A
192
384
12
24
48
96
1
2
3
6
Product Specification
Actual Rate Error
(kHz)
115.2
57.6
38.4
19.2
9.60
4.80
2.40
1.20
0.60
0.30
N/A
N/A
N/A
®
F0822 Series
(%)
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
N/A
N/A
N/A
108