Z8F4801AN020SC Zilog, Z8F4801AN020SC Datasheet - Page 5
Z8F4801AN020SC
Manufacturer Part Number
Z8F4801AN020SC
Description
IC ENCORE MCU FLASH 48K 44-LQFP
Manufacturer
Zilog
Series
Encore!®r
Specifications of Z8F4801AN020SC
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
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 8x10b
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
44-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
269-3142
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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PS017610-0404
Watch-Dog Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
UART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Infrared Encoder/Decoder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Timer Control Register Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Watch-Dog Timer Control Register Definitions . . . . . . . . . . . . . . . . . . 75
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
UART Control Register Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Timer Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Reading the Timer Count Values . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Timer Output Signal Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Timer 0-3 High and Low Byte Registers . . . . . . . . . . . . . . . . . . . . 66
Timer Reload High and Low Byte Registers . . . . . . . . . . . . . . . . . 67
Timer 0-3 PWM High and Low Byte Registers . . . . . . . . . . . . . . . 69
Timer 0-3 Control Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Watch-Dog Timer Refresh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Watch-Dog Timer Time-Out Response . . . . . . . . . . . . . . . . . . . . . 73
Watch-Dog Timer Reload Unlock Sequence . . . . . . . . . . . . . . . . . 74
Watch-Dog Timer Control Register . . . . . . . . . . . . . . . . . . . . . . . . 75
Watch-Dog Timer Reload Upper, High and Low Byte Registers . 76
Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Transmitting Data using the Polled Method . . . . . . . . . . . . . . . . . . 80
Transmitting Data using the Interrupt-Driven Method . . . . . . . . . . 81
Receiving Data using the Polled Method . . . . . . . . . . . . . . . . . . . . 82
Receiving Data using the Interrupt-Driven Method . . . . . . . . . . . . 82
Receiving Data using the Direct Memory Access
Multiprocessor (9-bit) Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
UART Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
UART Baud Rate Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
UARTx Transmit Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
UARTx Receive Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
UARTx Status 0 and Status 1 Registers . . . . . . . . . . . . . . . . . . . . . 87
UARTx Control 0 and Control 1 Registers . . . . . . . . . . . . . . . . . . . 89
UARTx Baud Rate High and Low Byte Registers . . . . . . . . . . . . . 91
Controller (DMA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Z8F640x/Z8F480x/Z8F320x/Z8F240x/Z8F160x
Table of Contents
Z8 Encore!
®
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