EZ80F91NA050SC Zilog, EZ80F91NA050SC Datasheet - Page 346
EZ80F91NA050SC
Manufacturer Part Number
EZ80F91NA050SC
Description
IC ACCLAIM MCU 256KB 144-BGA
Manufacturer
Zilog
Series
eZ80® Acclaim!®r
Specifications of EZ80F91NA050SC
Core Processor
Z8
Core Size
8-Bit
Speed
50MHz
Connectivity
Ethernet, I²C, IrDA, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
32
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
144-LBGA
Data Bus Width
8 bit
Maximum Clock Frequency
50 MHz
Data Ram Size
16 KB
Number Of Programmable I/os
32
Number Of Timers
16 Bit
Operating Supply Voltage
3 V to 3.6 V
Mounting Style
SMD/SMT
Height
1.5 mm
Length
13 mm
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Width
13 mm
For Use With
269-4712 - KIT DEV ENCORE 32 SERIES269-4671 - BOARD ZDOTS SBC Z80ACCLAIM PLUS269-4561 - KIT DEV FOR EZ80F91 W/C-COMPILER269-4560 - KIT DEV FOR EZ80F91 W/C-COMPILER
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
No RoHS Version Available
Other names
269-3251
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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Table 229. Recommended Crystal Oscillator Specifications—1 MHz Operation
Table 230. Recommended Crystal Oscillator Specifications—10 MHz Operation
PS019215-0910
Parameter
Shunt Capacitance (C
Drive Level
Parameter
Frequency
Resonance
Mode
Series Resistance (R
Load Capacitance (C
Shunt Capacitance (C
Drive Level
32 kHz Real-Time Clock Crystal Oscillator Operation
Figure 64
Time Clock oscillator with an external 32 kHz, fundamental mode, parallel-resonant crys-
tal. The recommended crystal specifications are provided in
printed circuit board layout must not add more than 4 pF of stray capacitance to either the
RTC_X
tors C
An on-chip MOS resistor sets the crystal drive current limit. This configuration does not
require an external bias resistor across the crystal. An on-chip MOS resistor provides the
biasing.
(Continued)
S
L
1
0
0
)
)
)
)
and C
IN
on page 338 displays a recommended configuration for connecting the Real-
or RTC_X
2
Frequency
Dependent Value
7
1
Frequency
Dependent Value
10
Parallel
Fundamental
35
30
7
1
to decrease loading.
OUT
pins. If oscillation does not occur, reduce the values of capaci-
Units
pF
mW
Units
MHz
Ohms
pF
pF
mW
Comments
Maximum
Maximum
Comments
Maximum
Maximum
Maximum
Maximum
Table
Product Specification
231on page 338. A
On-Chip Oscillators
eZ80F91 MCU
337
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