EZ80F91AZ050EG Zilog, EZ80F91AZ050EG Datasheet - Page 376

• 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

master_en bit 204
Master-In, Slave-Out 202
Master-Out, Slave-In 202
MAXF 299
MAXF—see Maximum Frame Length 309
Maximum Frame Length 309
MBIST 96
MBIST Control 96
MDC 24, 314
MDIO 25
Memory and I/O Chip Selects 65
Memory Built-In Self-Test controllers 96
Memory Chip Select Example 66
Memory Chip Select Operation 65
Memory Chip Select Priority 66
Memory Read 99
Memory Request 8
memory space 65, 68
Memory Write 101
Memory, EMAC 288
MII 287, 292, 306, 313, 324, 325, 326, 327
MISO—see SPI Master In Slave Out 19, 202, 204
mode fault 209
Mode Fault error flag 202
Mode Fault flag 204
Mode Fault, SPI Flag 204
Modem Status 186, 193
Modem status 178
modem status 179, 180, 190
modem status interrupt 198
Modem status signal 12, 13, 15, 16
MODF 202, 204, 209
Module Reset, UART 179
MOSI—see SPI Master Out Slave In 19, 202, 203,
204
Motorola Bus Mode 80
Motorola-compatible 70
mpwm_en 146, 153
MREQ 8, 9, 65, 71, 74, 75, 78, 346, 348
MREQ Hold Time 348
MSB 58, 139
Msb 291
msb 109, 137, 139, 141, 142, 145, 157, 158,
213, 237, 310, 318, 327, 329, 330, 331
PS019215-0910
Multibyte I/O Write (Row Programming) 100
multicast address 296, 312
multicast packet 311, 312
multimaster conflict 204, 209
Multi-PWM Control Registers 153
Multi-PWM Mode 145
Multi-PWM Power-Trip Mode 152
Mux/CLK Sync 265
MUX/CLK Sync, PLL 266
N
NACK 213, 217, 218, 220, 221, 226, 228
New Instructions, eZ80 CPU Core 39
NMI 9, 39, 46, 57, 115, 116, 117
NMI_flag bit 117
nmi_out bit 116
Nonmaskable Interrupt 9, 39
Nonmaskable interrupt 278
nonmaskable interrupt 46, 57, 115, 116
nonoverlapping delay, PWM 148, 151
Not Acknowledge 213
O
OC0 20, 127, 129, 133, 135, 143, 144, 145
OC1 20, 127, 129, 133, 135
OC2 20, 127, 129, 133, 135
OC3 21, 127, 129, 133, 135, 144, 145
OCI Activation 258
OCI clock pin 258
OCI Interface 258
On-Chip Instrumentation, Introduction to 257
on-chip pull-up 340, 359
On-chip RAM 65, 93, 94
Op Code maps 280
Op-Code Map 280
Open source I/O 50
Open-drain I/O 50
open-drain I/O 50
open-drain mode 50
Open-drain output 50
open-drain output 211
open-source mode 51
Product Specification
Index
367