EZ80F91AZ050EG Zilog, EZ80F91AZ050EG Datasheet - Page 4

IC ACCLAIM MCU 256KB 144LQFP

EZ80F91AZ050EG

Manufacturer Part Number
EZ80F91AZ050EG
Description
IC ACCLAIM MCU 256KB 144LQFP
Manufacturer
Zilog
Series
eZ80® Acclaim!®r
Datasheets

Specifications of EZ80F91AZ050EG

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
-40°C ~ 105°C
Package / Case
144-LQFP
Processor Series
EZ80F91x
Core
eZ80
Data Bus Width
8 bit
Data Ram Size
16 KB
Interface Type
I2C, IrDA, SPI, UART
Maximum Clock Frequency
50 MHz
Number Of Programmable I/os
32
Number Of Timers
4
Operating Supply Voltage
3 V to 3.6 V
Maximum Operating Temperature
+ 105 C
Mounting Style
SMD/SMT
Development Tools By Supplier
eZ80F910300ZCOG
Minimum Operating Temperature
- 40 C
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
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
 Details
Other names
269-3867
EZ80F91AZ050EG

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
EZ80F91AZ050EG
Manufacturer:
Zilog
Quantity:
10 000
PS019215-0910
Date
June 2006 10
Revision
Level
Section
Global modifications
Pin Identification on the
eZ80F91 Device
General-Purpose Input/
Output
Chip Selects and Wait
States
Flash Memory
Real-Time Clock Overview
Universal Asynchronous
Receiver/Transmitter
Infrared Encoder/Decoder
Control Registers
Zilog Debug Interface
On-Chip Oscillators
POR and VBO Electrical
Characteristics
Ordering Information
Description
Updated for new release.
Table 3: The description of the
following pins modified: pins 55, 61,
63 and 69
GPIO chapter totally rewritten
Input/Output chip select operation
modified
The following sections are modified in
Flash memory chapter: Erasing Flash
memory, Information page
characteristics, Flash Write/Erase
protection register, Flash program
control registers, and Table 43.
Added a note in real time clock
overview section
Table 102 and 109 modified
The field [7:4] modified in Table 111
Updated the Introduction section,
Added two paragraphs to ZDI Read
Memory Registers
On page 349, Figure 63
Recommended Crystal Oscillator
Configuration, the value of inductance
L is changed to 3.3
On page 351, Table 232, changed
serial resistance value from 40 k
50 k
In Table 235: Min, Typ, and Max
values of VBO voltage threshold
modified and added IS
parameter
Ordering information modified
H
por_vbo

Product Specification
to
eZ80F91 MCU
Revision History
Page
Number
All
6
49
65
97
159
175
199
231
336
341
359
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