EZ80L92MCU Datasheet, PDF (236/241 Pages) Zilog, Inc. – eZ80Acclaim Flash Microcontrollers

eZ80L92 MCU
Product Specification
221
G
General-Purpose Input/Output 39
Control Registers 43
Interrupts 42
Operation 39
Overview 39
Port Input Sample Timing 213
Port Output Timing 213
GND—see Ground
GPIO—see General-Purpose Input/Output
Ground 2
H
HALT instruction 11, 35, 172, 180, 189
HALT mode 1, 35–36
HALT, Op-Code Map 191
I
I/O Chip Select Operation 50
I/O space 5, 6, 7, 8, 9, 10, 48, 50
I²C—see Inter-Integrated Circuit
IEF—see Interrupt Enable Flag
IEF1 46–47, 181
IEF2 46–47
IM 0, Op Code Map 194
IM 1, Op Code Map 194
IM 2, Op Code Map 194
Infrared Data Association 122
encoder/decoder 13, 37, 122, 125
Receive Data 13
specifications 122
standard baud rates 122
transceiver 125
Transmit Data 13
Register 125
Signal Pins 124
Input/Output Request 10–11, 22, 51, 53–54, 56–
57, 60
Assertion Delay 208, 210
Deassertion Delay 208, 210
Hold Time 210
INSTRD—see Instruction Read
Instruction Read 11, 22
Instruction Store 4
0 Registers 177
Intel Bus Mode 55
Multiplexed Address and Data Bus 60
Separate Address and Data Buses 56
Inter-Integrated Circuit
Clock Control Register 157
Control Register 152
Data Register 152
General Characteristics 138
Registers 150
Serial I/O Interface 138
Slave Address Register 150
Software Reset Register 158
Status Register 155
internal pull-up 40
Interrupt Controller 45
Interrupt Enable 11, 89, 106, 152
Op Code Map 191
Interrupt Enable Flag 47, 181
interrupt input 13–16, 18–20, 125
Introduction to On-Chip Instrumentation 184
Introduction, ZiLOG Debug Interface 159
IORQ—see Input/Output Request
IrDA—see Infrared Data Association 122
IRQ_EN 81, 131, 134
IRQ_EN bit 79
J
Jitter, Infrared Encoder/Decoder 124
JTAG Test Mode 12
L
Level-Triggered Interrupts 42
Loopback Testing, Infrared Encoder/Decoder 125
Low-Power Modes 35
M
Maskable Interrupts 45
PS013012-1004
PRELIMINARY
Index