EZ80190AZ050EC Zilog, EZ80190AZ050EC Datasheet - Page 6
![IC WEBSERVER 50MHZ XTEMP 100lQFP](/photos/6/76/67664/269-100-lqfp_sml.jpg)
EZ80190AZ050EC
Manufacturer Part Number
EZ80190AZ050EC
Description
IC WEBSERVER 50MHZ XTEMP 100lQFP
Manufacturer
Zilog
Datasheet
1.EZ80190AZ050SG.pdf
(221 pages)
Specifications of EZ80190AZ050EC
Processor Type
eZ80
Features
High Speed, Single-Cycle Instruction-Fetch
Speed
50MHz
Voltage
3.3V
Mounting Type
Surface Mount
Package / Case
100-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
269-3123
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
- Current page: 6 of 221
- Download datasheet (4Mb)
PS006614-1208
Serial Peripheral Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
I
2
C Serial I/O Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
UART Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
UART Recommended Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
UART Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
SPI Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
SPI Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
SPI Flags . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
SPI Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
I
2
C General Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
UART Transmitter Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
UART Receiver Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
UART Modem Status Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Module Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Control Transfers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Data Transfers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Poll Mode Transfers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
UART Transmit Holding Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
UART Receive Buffer Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
UART Interrupt Enable Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
UART Interrupt Identification Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
UART FIFO Control Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
UART Line Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
UART Modem Control Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
UART Line Status Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
UART Modem Status Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
UART Scratch Pad Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Master In Slave Out . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Master Out Slave In . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Slave Select . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Serial Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Mode Fault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Write Collision . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
SPI Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
SPI Status Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
SPI Transmit Shift Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
SPI Receive Buffer Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Clocking Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Bus Arbitration Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Data Validity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Product Specification
Table of Contents
vi
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