Z8F6421AN020EC00TR Zilog, Z8F6421AN020EC00TR Datasheet - Page 132
Z8F6421AN020EC00TR
Manufacturer Part Number
Z8F6421AN020EC00TR
Description
IC ENCORE MCU FLASH 64K 44LQFP
Manufacturer
Zilog
Series
Encore!® XP®r
Specifications of Z8F6421AN020EC00TR
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
31
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 105°C
Package / Case
44-LQFP
For Use With
269-4678 - KIT DEV FOR Z8F642 MCU 44 PIN269-4677 - KIT DEV FOR Z8F642 MCU 28PIN269-4540 - KIT DEV FOR Z8 ENCORE 16K TO 64K
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
Z8F6421AN020EC00T
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Part Number
Manufacturer
Quantity
Price
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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
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