Z8F2422VS020SG Zilog, Z8F2422VS020SG Datasheet - Page 132

• Manufacturer Part Number: Z8F2422VS020SG
• Description: IC ENCORE MCU FLASH 24K 68PLCC
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F2422VS020SG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 46
• Program Memory Size: 24KB (24K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 68-LCC (J-Lead)
• Processor Series: Z8F242x
• Core: eZ8
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 46
• Number Of Timers: 4
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: Z8F64200100KITG, ZENETSC0100ZACG, ZUSBSC00100ZACG, Z8F64210100ZDA, Z8F64210100ZDP, Z8F64210100ZDV, Z8F64220100ZDA, Z8F64220100ZDV, Z8F6422AR00ZEM, Z8F6422VS00ZEM, Z8F6421AN00ZEM
• Minimum Operating Temperature: 0 C
• On-chip Adc: 10 bit, 12 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 269-4253; Z8F2422VS020SG

Table 61. UART Baud Rates
PS019921-0308
20.0 MHz System Clock
16.667 MHz System Clock
Desired Rate BRG Divisor Actual Rate Error
Desired Rate BRG Divisor Actual Rate Error
1250.0
1250.0
(kHz)
625.0
250.0
115.2
(kHz)
625.0
250.0
115.2
57.6
38.4
19.2
9.60
4.80
2.40
1.20
0.60
0.30
57.6
38.4
19.2
9.60
4.80
2.40
(Decimal)
(Decimal)
1042
2083
4167
130
260
521
109
217
434
11
22
33
65
18
27
54
1
2
5
1
2
4
9
1041.69
1250.0
(kHz)
625.0
250.0
(kHz)
520.8
260.4
57.87
113.6
115.7
56.8
37.9
19.2
9.62
4.81
2.40
1.20
0.60
0.30
38.6
19.3
9.56
4.80
2.40
-16.67
-16.67
-1.36
-1.36
-1.36
-0.03
-0.03
-0.01
-0.45
-0.83
0.00
0.00
0.16
4.17
0.47
0.47
0.47
0.00
0.16
0.16
0.02
0.47
0.01
(%)
(%)
18.432 MHz System Clock
11.0592 MHz System Clock
Desired
Desired
1250.0
1250.0
625.0
250.0
625.0
250.0
(kHz)
115.2
(kHz)
115.2
Rate
Rate
57.6
38.4
19.2
9.60
4.80
2.40
1.20
0.60
0.30
57.6
38.4
19.2
9.60
4.80
2.40
Z8 Encore! XP
(Decimal)
(Decimal)
Divisor
Divisor
BRG
1920
3840
BRG
120
240
480
960
N/A
144
288
10
20
30
60
12
18
36
72
1
2
5
1
3
6
Product Specification
Actual Rate Error
Actual Rate Error
1152.0
®
576.0
230.4
691.2
230.4
(kHz)
115.2
(kHz)
115.2
57.6
38.4
19.2
9.60
4.80
2.40
1.20
0.60
0.30
57.6
38.4
19.2
9.60
4.80
2.40
N/A
F64XX Series
-7.84%
-7.84%
-7.84%
10.59
-7.84
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
N/A
(%)
(%)
UART
118