EZ80F91NAA50SG Zilog, EZ80F91NAA50SG Datasheet - Page 100

• 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

PS027001-0707
The following chip select features are not available during bus acknowledge cycles:
•
•
•
The chip select logic does not insert wait states during bus acknowledge cycles regard-
less of the WAIT configuration for the decoded chip select.
The bus mode controller does not function during bus acknowledge cycles.
Internal registers and memory addresses in the eZ80F91 device are not accessible dur-
ing bus acknowledge cycles.
Chip Selects and Wait States
Product Specification
eZ80F91 ASSP
92