EZ80190AZ050SG Zilog, EZ80190AZ050SG Datasheet - Page 125
EZ80190AZ050SG
Manufacturer Part Number
EZ80190AZ050SG
Description
IC WEBSERVER 8 BIT 50MHZ 100LQFP
Manufacturer
Zilog
Datasheet
1.EZ80190AZ050SG.pdf
(221 pages)
Specifications of EZ80190AZ050SG
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
+ 105 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
269-3866
EZ80190AZ050SG
EZ80190AZ050SG
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EZ80190AZ050SG
Manufacturer:
ZiLOG
Quantity:
135
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Software Control of the MACC
PS006614-1208
Read DATA Bank
Accumulator
CALC Bank swapped
The Multiply-Accumulator is designed so that CPU software can set up a calculation by
writing to the MACC registers using a single OTI2R block output instruction. For details
refer to eZ80
this calculation may require writing to all of the MACC control registers, or just a partial
subset.
Similarly, the MACC is designed so that eZ80
calculation from the MACC Accumulator registers using a single INI2R block input
can define a new
calculation for the
with DATA Bank.
in accumulator.
Result ready
DATA Bank
DATA Bank
The eZ80
EMPTY
MACC.
DONE
®
®
CPU User Manual (UM0077). Depending upon the calculation required,
Figure 22. Simplified MACC Status Progression
Load DATA Bank
MACC completes
IN PROGRESS
operation with
CALC Bank
DATA Bank
CALC Bank.
Registers
READY
®
CPU software can read the results of a
DATA Bank swapped
to complete current
Waiting for MACC
with CALC Bank.
IN PROGRESS
MACC begins
DATA Bank
CALC Bank
calculation.
calculation.
READY
Product Specification
MACC completes
Multiply-Accumulator
operation with
CALC Bank.
eZ80190
115
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