EZ80F91AZ050EG Zilog, EZ80F91AZ050EG Datasheet - Page 374

• 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

GPIO Overview 49
GPIO port pins 41, 49, 55, 354
H
HALT 10, 253, 277
HALT instruction 45
HALT Mode 45
HALT mode 1, 46, 245, 253
HALT, Op-Code Map 280
HALT_SLP 10, 253, 260
Handshake 216
handshake 175, 177
hash table 311
I
I/O Chip Select Operation 68
I/O Chip Selects, External 27
I/O Read 99
I/O space 6, 8, 65, 68
I2C Acknowledge bit 226
I2C bus 211, 214, 215
I2C bus clock 211
I2C bus protocol 212
I2C Clock Control Register 229
I2C control bit 217, 218, 220
I2C Control Register 225
I2C Data Register 225
I2C Extended Slave Address Register 224
I2C Registers 223
I2C Software Reset Register 230
I2C Status Register 227
IC0 17, 127, 129, 134, 135, 139, 140, 141, 142,
152, 156
IC1 17, 127, 129, 134, 135, 139, 141, 152, 156
IC2 18, 127, 129, 134, 135, 139, 140, 141, 152,
156
IC3 18, 127, 129, 134, 135, 139, 141, 142, 152,
156
IEEE 1149.1 specification 259, 264
IEEE 802.3 311
IEEE 802.3 frames 300
IEEE 802.3 specification 301, 302
PS019215-0910
IEEE 802.3, 802.3(u) minimum values 306
IEEE 802.3/4.2.3.2.1 Carrier Deference 307, 308
IEEE Standard 1149.1 257, 258
IEF1 59, 125, 253
IEF2 59
IFLG bit 211, 216, 219, 221, 222, 223, 226, 229
IM 0, Op Code Map 283
IM 1, Op Code Map 283
IM 2, Op Code Map 283
Information Page Characteristics 102
Infrared Encoder/Decoder 195
Infrared Encoder/Decoder Register 199
Infrared Encoder/Decoder Signal Pins 198
Input Capture 128
INPUT capture mode 130
Input capture mode 128
input capture mode 127, 134
INSTRD 9
Instruction Store 4
Intel- 70
Intel Bus Mode 73
Intel Bus Mode (Separate Address and Data Buses)
74
internal pull-up 50
Internal RC oscillator 115
internal RC oscillator 118
internal system clock 69
Interpacket Gap 306, 307
Interpacket gap 306
interpacket gap 296, 308
Interrupt Controller 57
interrupt enable 9
Interrupt Enable bit 225
interrupt enable bit 160, 178
Interrupt Enable Flag 253
interrupt enable flag 125
Interrupt Input 198
interrupt input 11, 12, 13, 14, 15, 16
Interrupt Priority 61, 63
interrupt priority 63
interrupt priority levels 60
Interrupt Priority Registers 60
Interrupt request 133, 134
0 Registers 249
Product Specification
Index
365