EZ80F91NAA50EG Zilog, EZ80F91NAA50EG Datasheet - Page 384

• Manufacturer Part Number: EZ80F91NAA50EG
• Description: IC ACCLAIM MCU 256KB 144BGA
• Manufacturer: Zilog
• Series: eZ80® AcclaimPlus!™r

Specifications of EZ80F91NAA50EG

• 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-LBGA
• Processor Series: EZ80F91x
• Core: eZ80
• Data Bus Width: 8 bit
• Data Ram Size: 8 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, eZ80F910200KITG
• 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: 269-4565

System Clock Rise Time 349
system clock rising edge 181, 207
System Clock Source 273
System clock source 274
system clock source 273
system clock, high-frequency 207
system clock, internal 69
system RESET 41, 162, 163
system reset 160, 183, 271, 301
T
T2 clock 151
T2 end-of-count 151
T23CLKCN 151
TAP 268
TAP Reset 262
TCK 237, 262, 263, 268
TDI 262, 263, 264
TDO 262, 263, 264
TERI 194
Test Access Port 261
Test Access Port instruction 268
Test Access Port state register 262
Test Mode 262
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
PS027001-0707
Timer Output Compare Control Register 2 143
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 262, 263
TOUT0 21, 129
TOUT1 21, 129
Trace buffer memory 261
Trace history buffer 261
Transferring Data 215
transmit shift register 176, 185, 188, 192
Transmit Shift Register, SPI 206, 207, 208, 211,
212
Transmit, Infrared Encoder/Decoder 198
trigger-level detection logic 176
TRIGOUT 262, 264
tristate 152
TRSTN 262, 263
Tx_CLK 23
Tx_EN 23
Tx_ER 23
TxD0 11, 23
TxD1 14, 23
TxD2 23
TxD3 22
TxDMA 294
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 192
Product Specification
eZ80F91 ASSP
376