EZ80F91AZ050EG Zilog, EZ80F91AZ050EG Datasheet - Page 381

• 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

system clock rising edge 181, 205
System Clock Source 269
System clock source 270
system clock source 269
system clock, high-frequency 205
system clock, internal 69
system RESET 41, 162, 163
system reset 160, 183, 267, 297
T
T2 clock 151
T2 end-of-count 151
T23CLKCN 151
TAP 264
TAP Reset 258
TCK 233, 258, 259, 264
TDI 258, 259, 260
TDO 258, 259, 260
TERI 193
Test Access Port 257
Test Access Port instruction 264
Test Access Port state register 258
Test Mode 258
Time-Out Period Selection 116
Timer Control Register 132
Timer Data Register—High Byte 137
Timer Data Register—Low Byte 136
Timer Input Capture Control Register 139
Timer Input Capture Value A Register—High Byte
141
Timer Input Capture Value A Register—Low Byte
140
Timer Input Capture Value B Register—High Byte
142
Timer Input Capture Value B Register—Low Byte
141
Timer Input Source Selection 125
Timer Interrupt Enable Register 133
Timer Interrupt Identification Register 135
Timer Interrupts 124
Timer Output 125
Timer Output Compare Control Register 1 142
Timer Output Compare Control Register 2 143
PS019215-0910
Timer Output Compare Value Register—High Byte
145
Timer Output Compare Value Register—Low Byte
144
Timer Port Pin Allocation 129
Timer Registers 130
Timer Reload Register—High Byte 139
Timer Reload Register—Low Byte 138
TMS 258, 259
TOUT0 21, 129
TOUT1 21, 129
Trace buffer memory 257
Trace history buffer 257
Transferring Data 213
transmit shift register 176, 185, 188, 191
Transmit Shift Register, SPI 204, 205, 206, 209,
210
Transmit, Infrared Encoder/Decoder 196
trigger-level detection logic 176
TRIGOUT 258, 260
tristate 152
TRSTN 258, 259
Tx_CLK 23
Tx_EN 23
Tx_ER 23
TxD0 11, 23
TxD1 14, 23
TxD2 23
TxD3 22
TxDMA 290
U
UART Baud Rate Generator Register—Low and
High Bytes 182
UART FIFO Control Register 187
UART Functional Description 176
UART Functions 176
UART Interrupt Enable Register 184
UART Interrupt Identification Register 186
UART Interrupts 178
UART Line Control Register 188
UART Line Status Register 191
UART Modem Control 177
Product Specification
Index
372