EZ80190AZ050EG Zilog, EZ80190AZ050EG Datasheet - Page 174
EZ80190AZ050EG
Manufacturer Part Number
EZ80190AZ050EG
Description
IC WEBSERVER 50MHZ XTEMP 100LQFP
Manufacturer
Zilog
Datasheet
1.EZ80190AZ050SG.pdf
(221 pages)
Specifications of EZ80190AZ050EG
Processor Type
eZ80
Features
High Speed, Single-Cycle Instruction-Fetch
Speed
50MHz
Voltage
3.3V
Mounting Type
Surface Mount
Package / Case
100-LQFP
Processor Series
EZ80190x
Core
eZ80
Data Bus Width
8 bit
Program Memory Type
ROMLess
Data Ram Size
8 KB
Interface Type
I2C, IrDA, SPI, UART
Maximum Clock Frequency
50 MHz
Number Of Programmable I/os
32
Number Of Timers
6
Operating Supply Voltage
3 V to 3.6 V
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
0 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
269-3865
EZ80190AZ050EG
EZ80190AZ050EG
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EZ80190AZ050EG
Manufacturer:
TYCO
Quantity:
120
Company:
Part Number:
EZ80190AZ050EG
Manufacturer:
Zilog
Quantity:
70
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PS006614-1208
Bit
Position
7
ZDI_ACTIVE
6
RESET_PEND
5
HALT
4
ADL
3
MADL
Table 91. eZ80
ZDI Status Register
Table 92. ZDI Status Register
Bit
Reset
CPU Access
Note: X = Undetermined; R = Read Only.
Bit
Position
[7:0]
ZDI_ID_REV
Bit
Reset
CPU Access
Note: R = Read Only.
The ZDI Status register, listed in
device and the CPU.
®
Product ID Revision Register (ZDI_ID_REV = 02h in the ZDI Register Read
Value Description
0
1
0
1
0
1
0
1
0
1
Value Description
00h–
FFh
The CPU is not functioning in ZDI mode.
The CPU is currently functioning in ZDI mode.
No RESET event is currently in progress.
A RESET event is in progress.
eZ80190 is not currently in HALT mode.
eZ80190 is currently in HALT mode.
The CPU is operating in Z80 MEMORY mode (ADL bit flag = 0).
The CPU is operating in ADL MEMORY mode (ADL bit flag = 1).
The CPU’s Mixed-Memory mode (MADL) bit is reset to 0.
The CPU’s Mixed-Memory mode (MADL) bit is set to 1.
X
R
R
7
7
0
Identifies the current revision of the eZ80190 product.
(ZDI_STAT = 03h in the ZDI Register Read Only Address
X
R
R
6
6
0
Only Address Space)
Table
X
R
R
5
5
0
Space)
92, provides current information on the eZ80190
R
R
X
4
4
0
R
R
X
3
3
0
R
R
X
2
2
0
Product Specification
R
R
X
1
1
0
Zilog Debug Interface
X
R
R
0
0
0
eZ80190
164
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