EZ80F91MCU ZILOG [Zilog, Inc.], EZ80F91MCU Datasheet - Page 390
EZ80F91MCU
Manufacturer Part Number
EZ80F91MCU
Description
eZ80Acclaim-TM Flash Microcontrollers
Manufacturer
ZILOG [Zilog, Inc.]
Datasheet
1.EZ80F91MCU.pdf
(396 pages)
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Ordering Information 361
OUTPUT COMPARE mode 133, 134, 137,
overrun condition, receiver 186
overrun error 183, 185, 193, 201
Overview, Low-Power Modes 54
Overview, Phase-Locked Loop 320
P
PA7 155
Packaging 359
Page Erase operation 109, 118, 120, 121
PAIR_EN 158–159
parity error 185, 196, 201
Part Number Description 361
PB0 23
PB1 24
PB2 24
PB3 24
PB4 25
PB5 25
PB6 25
PB7 26
PC0 20, 27
PC1 21, 27
PC2 21, 28
PC3 21, 28
PC4 22, 29
PC5 22, 29
PC6 22, 30
PC7 23, 30
PD0 17, 207
PD1 17, 207
PD2 18, 207
PD3 18
PD4 18
PD5 19
PD6 19
PD7 19, 207
Phase Frequency Detector 320
Phase-Locked Loop 320
PS019209-0504
Break Points 293
139, 148
PLL 321
P R E L I M I N A R Y
PHI—see system clock output
PHY—see Physical Layer, OSI Model
Physical Layer, OSI Model 6, 30–31, 32, 37–
Pin Characteristics 6
Pin Coverage, JTAG Boundary Scan 313
Pin Description 4
PLL Characteristics 327
PLL Control Register 0 325
PLL Control Register 1 326
PLL Divider Control Register—Low and High
PLL Loop Filter 20
PLL Normal Operation 322
PLL Registers 323
PLL_V
PLL_V
Poll Mode Transfers 188
POP, Op Code Map 335, 337, 339
POR—see Power-On Reset
Port A 27, 28, 29, 56, 58, 66, 70, 71, 150
Port x Alternate Register 1 63
Port x Alternate Register 2 64
Port x Data Direction Registers 63
Port x Data Registers 62
Potential Hazards of Enabling Bus Requests
Power connections 2
Power-On Reset
Power Requirement to the Phase-Locked Loop
Power-On Reset 51–52, 347
Power-Trip Mode, Multi-PWM 157–158
Precharacterization Product 362
Primary Crystal Oscillator Operation 342
Program Counter 51, 54–55, 67, 105, 304–
Program Counter, Starting 68
38, 244, 248, 266–267, 277–279
Bytes 323
During Debug Mode 294
Function 323
305, 309
MII 240, 265
and VBO Electrical Characteristics 347
and VBO analog RESET duration 347
and VBO DC current consumption 347
and VBO Hysteresis 347
voltage threshold 52, 347
DD
SS
323
323
Product Specification
eZ80F91 MCU
Index
371
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