EZ80F91NAA50SG Zilog, EZ80F91NAA50SG Datasheet - Page 34

• Manufacturer Part Number: EZ80F91NAA50SG
• Description: IC ACCLAIM MCU 256KB 144BGA
• Manufacturer: Zilog
• Series: eZ80® AcclaimPlus!™r

Specifications of EZ80F91NAA50SG

• 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: 8 KB
• Interface Type: I2C, IrDA, SPI
• 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: + 70 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: eZ80F910300ZCOG, eZ80F910200KITG
• 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: 269-4566

eZ80F91 ASSP
Product Specification
26
The eZ80F91 internal PLL driven by external crystals or external crystal
PLL Clock—
oscillators in the range of 1 MHz to 10 MHz generates an SCLK up to 50 MHz. For more-
details, see
Phase-Locked Loop
on page 269.
SCLK Source Selection Example
For additional SCLK source selection examples, refer to Crystal Oscillator Guidelines for
eZ80 and eZ80Acclaim! Devices Technical Note (TN0013) available on www.zilog.com.
PS027001-0707
Architectural Overview