EZ80F91AZ050EG Zilog, EZ80F91AZ050EG Datasheet - Page 375

• 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

interrupt request 54, 58, 108, 127
interrupt request signals 57
interrupt service routine 58, 59, 60
interrupt service routine, SPI 58
interrupt sources 152
interrupt vector 57, 58
interrupt vector address 59, 60
interrupt vector bus 58
interrupt vector locations 58
interrupt vector table 58
interrupt, higher-priority 62, 186
interrupt, highest-priority 57, 58
interrupts, edge-selectable 55
interrupts, level-sensitive 55
Introduction to On-Chip Instrumentation 257
Introduction, Zilog Debug Interface 231
IORQ 8, 9, 68, 71, 74, 75, 78
IORQ Assertion Delay 349, 351
IORQ Deassertion Delay 350, 351
IORQ Hold Time 351
IR_RXD 196, 198, 199
IR_TxD modulation signal 11, 196, 198
IrDA Encoder/Decoder 198
IrDA encoder/decoder 11
IrDA endec 47
IrDA Receive Data 11
IrDA specifications 196
IrDA standard 195
IrDA standard baud rates 195
IrDA transceiver 198
IrDA Transmit Data 11
IrDA—see Infrared Data Association 195
IRQ 58
irq_en 205, 208
ISR 58
IVECT 57, 58, 59, 60
J
Jitter, Infrared Encoder/Decoder 198
JTAG Boundary Scan 259
JTAG interface 257, 264
JTAG mode selection 258
JTAG Test Mode 10
PS019215-0910
L
least-significant byte 58
level-sensitive interrupt modes 52
level-sensitive interrupts 55, 198
Level-Triggered Interrupts 54
Line break detection 175
line status error 178
Line status interrupt 185
line status interrupt 177, 179, 180
Lock Detect 265
lock detect 267
lock detect sensitivity 269
Lock Detect, PLL 266
Loop Filter 265
loop filter 267, 273
Loop Filter, PLL 13, 266
loop mode 177
LOOP_FILT 259
Loopback Testing, Infrared Encoder/Decoder 198
low-byte vector 57
LSB 59, 60, 138, 229, 304, 311
Lsb 291
lsb 136, 138, 140, 141, 144, 157, 158, 216,
217, 218, 219, 220, 222, 310, 314, 318, 320,
321, 326, 328, 329
M
maskable interrupt 46, 57, 60, 62
Maskable Interrupts 57
Mass Erase 101
mass erase 107, 108, 112
MASS ERASE operation 102
Mass Erase operation 113
mass erase operation 101, 110
MASTER mode 203, 211, 226, 228, 229, 230
Master mode 222, 227
master mode 222
Master Mode Start bit 225
Master Mode Stop bit 226
MASTER mode, SPI 204
Master Receive 211, 219
Master Transmit 216
MASTER TRANSMIT mode 211
Product Specification
Index
366