EZ80F91AZA50EG Zilog, EZ80F91AZA50EG Datasheet - Page 379

• Manufacturer Part Number: EZ80F91AZA50EG
• Description: IC ACCLAIM MCU 256KB 144LQFP
• Manufacturer: Zilog
• Series: eZ80® AcclaimPlus!™r

Specifications of EZ80F91AZA50EG

• 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
• 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: 269-4563

MASTER TRANSMIT mode 213
master_en bit 206
Master-In, Slave-Out 204
Master-Out, Slave-In 204
MAXF 303
MAXF—see Maximum Frame Length 313
Maximum Frame Length 313
MBIST 96
MBIST Control 96
MDC 24, 318
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 292
MII 291, 296, 310, 317, 328, 329, 330, 331
MISO—see SPI Master In Slave Out 19, 204, 206
mode fault 211
Mode Fault error flag 204
Mode Fault flag 206
Mode Fault, SPI Flag 206
Modem Status 186, 194
Modem status 178
modem status 179, 180, 191
modem status interrupt 200
Modem status signal 12, 13, 15, 16
MODF 204, 206, 211
Module Reset, UART 179
MOSI—see SPI Master Out Slave In 19, 204, 205,
206
Motorola Bus Mode 80
Motorola-compatible 70
mpwm_en 146, 153
MREQ 8, 9, 65, 71, 74, 75, 78, 350, 352
MREQ Hold Time 352
MSB 58, 139
Msb 295
msb 109, 137, 139, 141, 142, 145, 157, 158,
PS027001-0707
215, 241, 314, 322, 331, 333, 334, 335
Multibyte I/O Write (Row Programming) 100
multicast address 300, 316
multicast packet 315, 316
multimaster conflict 206, 211
Multi-PWM Control Registers 153
Multi-PWM Mode 145
Multi-PWM Power-Trip Mode 152
Mux/CLK Sync 269
MUX/CLK Sync, PLL 270
N
NACK 215, 219, 220, 222, 223, 228, 231
New Instructions, eZ80 CPU Core 39
NMI 9, 39, 46, 57, 115, 117, 118
NMI_flag bit 117
nmi_out bit 117
Nonmaskable Interrupt 9, 39
Nonmaskable interrupt 282
nonmaskable interrupt 46, 57, 115, 117
nonoverlapping delay, PWM 148, 151
Not Acknowledge 215
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 262
OCI clock pin 262
OCI Interface 262
On-Chip Instrumentation, Introduction to 261
on-chip pull-up 344
On-chip RAM 65, 93, 94
Op Code maps 284
Op-Code Map 284
Open source I/O 50
Open-drain I/O 50
open-drain I/O 51
open-drain mode 51
Open-drain output 50
open-drain output 213
Product Specification
eZ80F91 ASSP
371