EZ80F91MCU ZILOG [Zilog, Inc.], EZ80F91MCU Datasheet - Page 383

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

Index
Numerics
100-pin LQFP package 4, 5
16-bit clock divisor value 189, 215
16-bit divisor count 189, 215
32 KHz Real-Time Clock Crystal Oscillator
A
AAK—see I
Absolute Maximum Ratings 345
AC Characteristics 348
ACK—see Acknowledge
Acknowledge 221, 225–229, 232, 236–237
ADDR0 6
ADDR1 6
ADDR2 6
ADDR3 6
ADDR4 7
ADDR5 7
ADDR6 7
ADDR7 7
ADDR8 8
ADDR9 8
ADDR10 8
ADDR11 8
ADDR12 9
ADDR13 9
ADDR14 9
ADDR15 9
ADDR16 10
ADDR17 10
ADDR18 10
ADDR19 10
ADDR20 11
ADDR21 11
ADDR22 11
ADDR23 11
PS019209-0504
Operation 343
I
2
C 221
2
C Acknowledge
P R E L I M I N A R Y
address bus 6–11, 66, 76, 78–79, 82–83, 86,
Addressing, I
alarm bit flag 167, 181
alarm condition 167–168, 181
AND/OR Gating of the PWM Outputs 153–154
Arbiter, EMAC 242
Arbitration, I
Architectural Overview 1
asynchronous communications protocol 183–
asynchronous serial data 17, 20–21
B
Basic Timer Operation 128
Basic Timer Register Set 136
Baud Rate Generator 188
BCD—see Binary-Coded-Decimal Operation
binary operation 166
Binary-Coded-Decimal Operation 166, 168–
bit generation 183–184
Block Diagram 2
Boot Block 33, 105, 115, 117
Boundary Scan Cell Functionality 314
Boundary Scan Instructions 319
Boundary-Scan Architecture 311
break detection 183, 193
Break Point Halting 132
break point trigger functions 311
BRG Control Registers 189
bus acknowledge 15, 78, 98, 293–294, 302–
Bus Arbiter 98
Bus Arbitration Overview 219
Bus Clock Speed, I
89–90, 93–94, 168, 293–294, 303, 309
184
179, 181
303, 309, 358
24-bit 35
Functional Description 213
cycle 6–9, 11, 14–15, 78, 98–100, 102
2
C 223
2
C 231
2
C 239
Product Specification
eZ80F91 MCU
Index
364