EZ80F91NA050SG Zilog, EZ80F91NA050SG Datasheet - Page 6
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EZ80F91NA050SG
Manufacturer Part Number
EZ80F91NA050SG
Description
IC ACCLAIM MCU 256KB 144-BGA
Manufacturer
Zilog
Series
eZ80® Acclaim!®r
Specifications of EZ80F91NA050SG
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
Processor Series
EZ80F91x
Core
eZ80
Data Bus Width
8 bit
Data Ram Size
16 KB
Maximum Clock Frequency
50 MHz
Number Of Programmable I/os
32
Operating Supply Voltage
3 V to 3.6 V
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Development Tools By Supplier
eZ80F910300ZCOG
Minimum Operating Temperature
0 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
269-3870
EZ80F91NA050SG
EZ80F91NA050SG
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
EZ80F91NA050SG
Manufacturer:
ZILOG
Quantity:
20 000
Block Diagram
Figure 1
PB013505-0607
illustrates the block diagram of eZ80F91 MCU.
RTC_X
DCD0/1
DSR0/1
DTR0/1
RTC_V
CTS0/1
RTS0/1
RxD0/1
TxD0/1
RTC_X
RI0/1
MISO
MOSI
SDA
SCK
SCL
OUT
WP
SS
DD
IN
Encoder/
Decoder
IrDA
Asynchronous
Transmitter
Real Time
Clock and
Universal
Receiver/
Oscillator
Interface
Interface
32 KHz
Parallel
UART
Serial
Serial
SPI
I
(2)
2
C
8-bit General
Figure 1. eZ80F91 Block Diagram
Purpose
I/O Port
GPIO
(4)
MII Interface
Signals (18)
Ethernet
SRAM
8 KB
Memory
256 KB
MAC
Flash
System Clock
Generator
Oscillator,
PLL, and
Crystal
JTAG/ZDI
Controller
Controller
Interface
Interrupt
Arbiter
eZ80
Debug
CPU
Bus
Programmable
Timer/Counter
Interrupt
Vector
[8:0]
®
Reload
eZ80Acclaim!
(4)
Chip Select
Wait State
Generator
BUSACK
BUSREQ
INSTRD
IORQ
MREQ
RD
WR
NMI
HALT_SLP
JTAG / ZDI Signals (5)
&
SRAM
8 KB
Watchdog
POR/VBO
Timer
WDT
®
Flash Microcontrollers
WAIT
CS0
CS1
CS2
CS3
DATA[7:0]
ADDR[23:0]
Internal
Osc.
RC
eZ80F91 MCU
RESET
Product Brief
6