EZ80F91AZA50EG Zilog, EZ80F91AZA50EG Datasheet - Page 239

• Manufacturer Part Number: EZ80F91AZA50EG
• Description: IC ACCLAIM MCU 256KB 144LQFP
• Manufacturer: Zilog
• Series: eZ80® AcclaimPlus!™r

Specifications of EZ80F91AZA50EG

• 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
• 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: 269-4563

Table 129. I
PS027001-0707
Code
40h
48h
50h
58h
60h
68h
70h
78h
80h
88h
90h
98h
A0h
A8h
B0h
B8h
C0h
C8h
D0h
D8h
F8h
Note:
Status
Address and Read bit transmitted, ACK received.
Address and Read bit transmitted, ACK not received.
Data byte received in MASTER mode, ACK transmitted.
Data byte received in MASTER mode, NACK transmitted.
Slave address and Write bit received, ACK transmitted.
Arbitration lost in address as master, slave address and Write bit received, ACK transmitted.
General Call address received, ACK transmitted.
Arbitration lost in address as master, General Call address received, ACK transmitted.
Data byte received after slave address received, ACK transmitted.
Data byte received after slave address received, NACK transmitted.
Data byte received after General Call received, ACK transmitted.
Data byte received after General Call received, NACK transmitted.
STOP or repeated START condition received in SLAVE mode.
Slave address and Read bit received, ACK transmitted.
Arbitration lost in address as master, slave address and Read bit received, ACK transmitted.
Data byte transmitted in SLAVE mode, ACK received.
Data byte transmitted in SLAVE mode, ACK not received.
Last byte transmitted in SLAVE mode, ACK received.
Second Address byte and Write bit transmitted, ACK received.
Second Address byte and Write bit transmitted, ACK not received.
No relevant status information, IFLG = 0.
2
C Status Codes (Continued)
If an illegal condition occurs on the I
00h
IFLG bit cleared. The I
on the I
The STP and STA bits are set to 1 at the same time to recover from the bus error. The I
then sends a START condition.
). To recover from this state, the STP bit in the I
2
C bus.
2
C then returns to an idle state. No STOP condition is transmitted
2
C bus, the bus error state is entered (status code
2
C_CTL register must be set and the
Product Specification
I
2
C Serial I/O Interface
eZ80F91 ASSP
2
C
231