EZ80F91NAA50SG Zilog, EZ80F91NAA50SG Datasheet - Page 31

• 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
Table 2. Pin Identification on the eZ80F91 Device (Continued)
LQFP
Pin No
127
128
129
130
131
132
133
134
135
136
BGA
Pin No Symbol
C7
D7
A6
B6
C6
E7
A5
B5
D6
C5
TxD2
TxD1
TxD0
Tx_EN
Tx_CLK
Tx_ER
V
V
Rx_ER
Rx_CLK
DD
SS
Function
MII Transmit
MII Transmit
MII Transmit
MII Transmit
MII Transmit
MII Transmit
MII Receive
MII Receive
Data
Data
Data
Enable
Clock
Error
Power Supply
Ground
Error
Clock
Signal Direction Description
Output
Output
Output
Output
Input
Output
Input
Input
This pin is used by the Ethernet
MAC for the MII Interface to the
PHY. Transmit Data is synchronous
to the rising-edge of Tx_CLK.
This pin is used by the Ethernet
MAC for the MII Interface to the
PHY. Transmit Data is synchronous
to the rising-edge of Tx_CLK.
This pin is used by the Ethernet
MAC for the MII Interface to the
PHY. Transmit Data is synchronous
to the rising-edge of Tx_CLK.
This pin is used by the Ethernet
MAC for the MII Interface to the
PHY. Transmit Enable is
synchronous to the rising-edge of
Tx_CLK.
This pin is used by the Ethernet
MAC for the MII Interface to the
PHY. Transmit Clock is the Nibble or
Symbol Clock provided by the MII
PHY interface.
This pin is used by the Ethernet
MAC for the MII Interface to the
PHY. Transmit Error is synchronous
to the rising-edge of Tx_CLK.
Power Supply.
Ground.
This pin is used by the Ethernet
MAC for the MII Interface to the
PHY. Receive Error is provided by
the MII PHY interface synchronous
to the rising-edge of Rx_CLK.
This pin is used by the Ethernet
MAC for the MII Interface to the
PHY. Receive Clock is the Nibble or
Symbol Clock provided by the MII
PHY interface.
Product Specification
Architectural Overview
eZ80F91 ASSP
23