EZ80F91AZA50SG Zilog, EZ80F91AZA50SG Datasheet - Page 239
EZ80F91AZA50SG
Manufacturer Part Number
EZ80F91AZA50SG
Description
IC ACCLAIM MCU 256KB 144LQFP
Manufacturer
Zilog
Series
eZ80® AcclaimPlus!™r
Datasheet
1.EZ80F91AZA50SG.pdf
(387 pages)
Specifications of EZ80F91AZA50SG
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-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
+ 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
269-4564
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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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
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