EZ80F91MCU ZILOG [Zilog, Inc.], EZ80F91MCU Datasheet - Page 386

• Manufacturer Part Number: EZ80F91MCU
• Description: eZ80Acclaim-TM Flash Microcontrollers
• Manufacturer: ZILOG [Zilog, Inc.]

event count input 138
event count mode 134
event counter 131, 133
External Bus Acknowledge Timing 358
external bus master 98–99
external bus request 78, 289, 293
External I/O Read Timing 352
External I/O Write Timing 353
External Memory Read Timing 349
External Memory Write Timing 350
external pull-down resistor 59
External Reset Input and Indicator 51
External System Clock Driver (PHI) Timing 358
eZ80 Bus Mode 79, 96
eZ80 CPU 14, 77–78, 82, 89, 204, 296, 311
eZ80 Product ID Low and High Byte Registers
eZ80 Product ID Revision Register 306
eZ80Acclaim!™ Flash Microcontrollers 1, 106
eZ80F91 device 4–5, 35, 347
PS019209-0504
305
Receive Write Pointer Register—High Byte
Receive Write Pointer Register—Low Byte
Receiver Interrupts 244
Registers 249
Reset Control Register 269
Shared Memory Organization 245
Station Address Register 256
sublayer module 240
System Interrupts 244
Test Register 249
Transmit Lower Boundary Pointer
Transmit Pause Timer Value Register—
Transmit Polling Timer Register 268
Transmit Read Pointer Register—High
Transmit Read Pointer Register—Low
Transmitter Interrupts 244
Core 50
Instruction Set 330
281
280
Register—Low and High Bytes 270
Low and High Bytes 257
Byte 282
Byte 281
P R E L I M I N A R Y
F
falling edge 152–153, 155, 160
FAST mode 219, 239
FCS—see frame check sequence
Features 1
Features, eZ80 CPU Core 50
FIFO mode 184, 187
Flash Address registers 107–108, 111, 118
Flash Address Upper Byte Register 112
Flash Column Select Register 120
Flash Control Register 110, 113
Flash controller 106–108, 114, 116
Flash Data Register 111
Flash Frequency Divider Register 114
Flash Interrupt Control Register 116
Flash Key Register 110
Flash Memory 105
Flash Page Select Register 118
Flash Program Control Register 120
Flash Row Select Register 119
Flash Write/Erase Protection Register 115
frame check sequence 247–248, 258
framing error 183, 185, 193, 200
frequency divider 106, 114
full-duplex transmission 212
Functional Description, Infrared Encoder/
Functional Description, SPI 212
G
General Purpose Input/Output 58
GND—see Ground
Decoder 204
clock 114
Arrangement in the eZ80F91 Device 105
array 106, 118
Overview 106
Control Registers 62
Interrupts 61
modes 59–60
Operation 58
Port Input Sample Timing 357
Port Output Timing 357
port pins 51, 58, 63, 357
Product Specification
eZ80F91 MCU
Index
367