EZ80190AZ050SG Zilog, EZ80190AZ050SG Datasheet - Page 189
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
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Part Number:
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Manufacturer:
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Crystal Oscillator
PS006614-1208
Note: *These values are typical values only. Actual values must be tuned for the crystal and the fre-
quency of operation.
The eZ80190 device features an on-chip crystal oscillator that supplies clocks to the inter-
nal eZ80
three dedicated pins X
The external clock/oscillator (X
be used to interface the internal oscillator to an external oscillator (see
circuit parameters are C1 = C2 = 10 pF and R = 1 MΩ using a a parallel resonant crystal.
X
internal crystal oscillator to an external crystal oscillator. If an external clock is used,
X
may be used to synchronize other peripherals to the eZ80190 device system clock.
10pF*
10pF*
IN
OUT
C1
C2
can also accept a CMOS-level clock input. The oscillator output (X
should be left unconnected. The PHI pin, which drives the high-speed system clock,
®
CPU core, to peripherals, and to the external pin. The clock circuitry uses the
Figure 35. Crystal Oscillator
IN
, X
OUT
, and PHI.
IN
) input features two clock-generation options. X
1MΩ*
R
X
X
IN
OUT
eZ80190
Product Specification
Figure
OUT
) connects the
Op-Code Map
35). Typical
eZ80190
IN
may
179
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