EZ80L92MCU Datasheet, PDF (234/241 Pages) Zilog, Inc. – eZ80Acclaim Flash Microcontrollers

eZ80L92 MCU
Product Specification
219
Index
Numerics
100-pin LQFP package 4, 20
20 MHz Primary Crystal Oscillator Operation 198
32 KHz Real-Time Clock Crystal Oscillator
Operation 199
A
Absolute Maximum Ratings 201
AC Characteristics 204
ACK—see Acknowledge
Acknowledge 140, 144–148, 150, 155–156
ADDR0 5, 20
ADDR1 5, 20
ADDR2 5, 20
ADDR3 5, 20
ADDR4 5, 20
ADDR5 5, 20
ADDR6 6, 21
ADDR7 6, 21
ADDR8 6, 21
ADDR9 6, 21
ADDR10 6, 21
ADDR11 7, 21
ADDR12 7, 21
ADDR13 7, 21
ADDR14 7, 21
ADDR15 7, 21
ADDR16 8, 21
ADDR17 8, 21
ADDR18 8, 21
ADDR19 8, 21
ADDR20 8, 21
ADDR21 8, 21
ADDR22 9, 21
ADDR23 9, 21
address bus 5–9, 46, 50, 52–57, 60, 63–64, 67–68,
90, 166, 176, 182
24-bit 25
Addressing 150
Arbitration 142
Architectural Overview 1
asynchronous serial data 13, 15
B
Baud Rate Generator 104, 108
Functional Description 131
Block Diagram 2
BRG Control Registers 109
Bus Arbitration Overview 138
Bus Mode Controller 53
Bus Acknowledge 11, 22, 52, 166, 176, 182, 214
Bus Request 11, 22, 52, 166, 176, 182
During ZDI Debug Mode 166
BUSACK—see Bus Acknowledge
BUSREQ—see Bus Request
Byte Format 140
C
Change Log 218
Characteristics, electrical
Absolute maximum ratings 201
Chip Select Registers 66
Chip Select x Bus Mode Control Register 70
Chip Select x Control Register 69
Chip Select x Lower Bound Register 66
Chip Select x Upper Bound Register 68
Chip Select/Wait State Generator block 5, 6, 7, 8, 9
Chip Selects and Wait States 48
Chip Selects During Bus Request/Bus
Acknowledge Cycles 52
Clear to Send 14, 16, 117, 120
Delta Status Change Of 120
Clock Peripheral Power-Down Registers 36
clock phase bit 128, 130, 134
clock polarity bit 129-130, 134
Clock Synchronization 141
Clocking Overview 138
PS013012-1004
PRELIMINARY
Index