Z8F4801AN020SC Zilog, Z8F4801AN020SC Datasheet - Page 7
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
Analog-to-Digital Converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Flash Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
DMA Control Register Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
ADC Control Register Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Flash Control Register Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
DMA_ADC Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Configuring DMA_ADC for Data Transfer . . . . . . . . . . . . . . . . . 124
DMAx Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
DMAx I/O Address Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
DMAx Address High Nibble Register . . . . . . . . . . . . . . . . . . . . . 126
DMAx Start/Current Address Low Byte Register . . . . . . . . . . . . 127
DMAx End Address Low Byte Register . . . . . . . . . . . . . . . . . . . 128
DMA_ADC Address Register . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
DMA_ADC Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
DMA Status Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Automatic Power-Down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Single-Shot Conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Continuous Conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
DMA Control of the ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
ADC Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
ADC Data High Byte Register . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
ADC Data Low Bits Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Flash Operation Timing Using the Flash Frequency Registers . . 141
Flash Code Protection Against External Access . . . . . . . . . . . . . . 141
Flash Code Protection Against Accidental Program and Erasure 141
Byte Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Page Erase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Mass Erase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Flash Controller Bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Flash Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Flash Status Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Flash Page Select Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Flash Frequency High and Low Byte Registers . . . . . . . . . . . . . . 147
Z8F640x/Z8F480x/Z8F320x/Z8F240x/Z8F160x
Table of Contents
Z8 Encore!
®
vii
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