EZ80F91AZ050EG Zilog, EZ80F91AZ050EG Datasheet - Page 3

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

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

Revision History
PS019215-0910
Date
September
2010
August
2008
May 2008
September
2007
February
2007
Revision
Level
15
14
13
12
11
Each instance in the Revision History reflects a change to this document from its previous
revision. For more details, refer to the corresponding pages or appropriate links given in
the table below.
Section
All
Ordering Information
Introduction,
Supported
Figure 49
General-Purpose Input/
Output,
Universal Asynchronous
Receiver/Transmitter,
Peripheral
Time Clock Control
I
Description, and
Information.
Register Map, GPIO Mode 7—Alternate
Table 3. Low-Power Modes, Electrical Characteristics
Updated
2
C Serial I/O
Flash
Table
Interface,
Protocol, and
Figure 48, ZDI-
Interface,
Memory,
93.
Ordering
Register,
Real-
Serial
Pin
Description
Updated logos and copyright date.
Updated
section.
Replaced ZPAK II with USB Smart
Cable
Updated
Program Control
Transmitter,
Registers
Part Number Description
Table
and
Functions,
Figure
Ordering
1,
Register,
Figure
40,
Register Map
Table
Information.
chapters.
6,
Product Specification
UART
Flash
93,
I2C
-
eZ80F91 MCU
Revision History
Page
Number
All
360
231, 232,
and
4, 53,
112,174,
176, 201,
223, and
27, 45, 54,
339
233
359
iii