EZ80F91AZ050EG Zilog, EZ80F91AZ050EG Datasheet - Page 194
EZ80F91AZ050EG
Manufacturer Part Number
EZ80F91AZ050EG
Description
IC ACCLAIM MCU 256KB 144LQFP
Manufacturer
Zilog
Series
eZ80® Acclaim!®r
Specifications of EZ80F91AZ050EG
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, UART
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
269-3867
EZ80F91AZ050EG
EZ80F91AZ050EG
Available stocks
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Part Number
Manufacturer
Quantity
Price
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Table 98. UART Interrupt Enable Registers
PS019215-0910
Bit
Reset
CPU Access
Note: R/W = Read/Write.
Bit
Position
[7:5]
4
TCIE
3
MIIE
2
LSIE
1
TIE
0
RIE
Value
000
0
1
0
1
0
1
0
1
0
1
Description
Reserved.
Transmission complete interrupt is disabled.
Transmission complete interrupt is generated when both the transmit hold
register and the transmit shift register are empty.
Modem interrupt on edge detect of status inputs is disabled.
Modem interrupt on edge detect of status inputs is enabled.
Line status interrupt is disabled.
Line status interrupt is enabled for receive data errors: incorrect parity bit
received, framing error, overrun error, or break detection.
Transmit interrupt is disabled.
Transmit interrupt is enabled. Interrupt is generated when the transmit
FIFO/buffer is empty indicating no more bytes available for transmission.
Receive interrupt is disabled.
Receive interrupt and receiver time-out interrupt are enabled. Interrupt is
generated if the FIFO/buffer contains data ready to be read or if the
receiver times out.
R/W
7
0
R/W
6
0
R/W
(UART0_IER = 00C1h, UART1_IER = 00D1h)
5
0
R/W
4
0
Universal Asynchronous Receiver/Transmitter
R/W
3
0
R/W
Product Specification
2
0
R/W
eZ80F91 MCU
1
0
R/W
0
0
185
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