EZ80190AZ050EC Zilog, EZ80190AZ050EC Datasheet - Page 21

• Manufacturer Part Number: EZ80190AZ050EC
• Description: IC WEBSERVER 50MHZ XTEMP 100lQFP
• Manufacturer: Zilog

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

Table 1. 100-Pin LQFP Pin Identification of the eZ80190 Device (Continued)
PS006614-1208
Pin
No.
42
43
44
45
46
47
48
49
Symbol
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
V
GND
DD
Function
Data Bus
Data Bus
Data Bus
Data Bus
Data Bus
Data Bus
Power Supply
Ground
Signal Direction
Bidirectional,
tristate
Bidirectional,
tristate
Bidirectional,
tristate
Bidirectional,
tristate
Bidirectional,
tristate
Bidirectional,
tristate
Description
The data bus transfers data to and from I/O and
memory devices. The eZ80190 device drives
these lines only during write cycles when the
eZ80190 device is the bus master. The data bus
is configured as an output in normal operation
and as an input during bus acknowledge cycles.
The data bus transfers data to and from I/O and
memory devices. The eZ80190 device drives
these lines only during write cycles when the
eZ80190 device is the bus master. The data bus
is configured as an output in normal operation
and as an input during bus acknowledge cycles.
The data bus transfers data to and from I/O and
memory devices. The eZ80190 device drives
these lines only during write cycles when the
eZ80190 device is the bus master. The data bus
is configured as an output in normal operation
and as an input during bus acknowledge cycles.
The data bus transfers data to and from I/O and
memory devices. The eZ80190 device drives
these lines only during write cycles when the
eZ80190 device is the bus master. The data bus
is configured as an output in normal operation
and as an input during bus acknowledge cycles.
The data bus transfers data to and from I/O and
memory devices. The eZ80190 device drives
these lines only during write cycles when the
eZ80190 device is the bus master. The data bus
is configured as an output in normal operation
and as an input during bus acknowledge cycles.
The data bus transfers data to and from I/O and
memory devices. The eZ80190 device drives
these lines only during write cycles when the
eZ80190 device is the bus master. The data bus
is configured as an output in normal operation
and as an input during bus acknowledge cycles.
Power Supply
Ground
Product Specification
Architectural Overview
11