Z8F4822AR020SG Zilog, Z8F4822AR020SG Datasheet - Page 133

• Manufacturer Part Number: Z8F4822AR020SG
• Description: IC ENCORE MCU FLASH 48K 64LQFP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F4822AR020SG

• 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: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K 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: 64-LQFP
• Processor Series: Z8F482x
• Core: eZ8
• Data Bus Width: 8 bit
• Data Ram Size: 4 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
• 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: 269-4271; Z8F4822AR020SG

Table 61. UART Baud Rates (Continued)
PS019921-0308
10.0 MHz System Clock
3.579545 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
1.20
0.60
0.30
57.6
38.4
19.2
9.60
4.80
2.40
1.20
0.60
0.30
57.6
38.4
19.2
(Decimal)
(Decimal)
1736
3472
1042
2083
868
N/A
130
260
521
N/A
N/A
11
16
33
65
12
1
3
5
1
2
4
6
208.33
223.72
(kHz)
625.0
125.0
(kHz)
111.9
1.20
0.60
0.30
56.8
39.1
18.9
9.62
4.81
2.40
1.20
0.60
0.30
55.9
37.3
18.6
N/A
N/A
N/A
-16.67
-10.51
-1.36
-0.03
-0.03
-0.03
-2.90
-2.90
-2.90
-2.90
0.00
8.51
1.73
0.16
0.01
0.01
0.01
0.16
0.16
N/A
N/A
N/A
(%)
(%)
0.2
5.5296 MHz System Clock
1.8432 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
1.20
0.60
0.30
57.6
38.4
19.2
9.60
4.80
2.40
1.20
0.60
0.30
57.6
38.4
19.2
Z8 Encore! XP
(Decimal)
(Decimal)
Divisor
Divisor
2304
BRG
BRG
1152
1152
576
N/A
N/A
144
288
576
N/A
N/A
N/A
18
36
72
1
3
6
9
1
2
3
6
Product Specification
Actual Rate Error
Actual Rate Error
®
345.6
(kHz)
115.2
(kHz)
115.2
1.20
0.60
0.30
57.6
38.4
19.2
9.60
4.80
2.40
1.20
0.60
0.30
57.6
38.4
19.2
N/A
N/A
N/A
N/A
N/A
F64XX Series
38.24
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
N/A
N/A
N/A
N/A
(%)
(%)
UART
119