ez80f91 ZiLOG Semiconductor, ez80f91 Datasheet - Page 380

• Manufacturer Part Number: ez80f91
• Description: Ez80 Acclaimplus!? Connectivity Assp Ez80f91 Assp
• Manufacturer: ZiLOG Semiconductor

open-source mode 51
Open-source output 50
open-source output 11, 12, 13, 14, 15, 16, 17, 18,
19
Operating Modes, I2C 218
Operation of the eZ80F91 Device during ZDI Break
Points 242
Ordering Information 362
Output Compare 128
Output compare mode 143
output compare mode 127, 128, 130, 133
overrun condition, receiver 178
Overrun error 193
overrun error 175, 177, 185
Overview, Phase-Locked Loop 269
P
PA7 150
Packaging 361
Page Erase 101
page erase 112
Page Erase operation 113
page erase operation 101, 109
PAIR_EN 153, 154
parity error 177, 188, 193
Part Number Description 363
PB0 17
PB1 17
PB2 17
PB3 18
PB4 18
PB5 18
PB6 19
PB7 19
PC0 14, 20
PC1 14, 20
PC2 15, 20
PC3 15, 21
PC4 15, 21
PC5 16, 21
PC6 16, 22
PC7 16, 22
PD0 11, 200
PS027001-0707
PD1 11, 200
PD2 12, 200
PD3 12
PD4 12
PD5 13
PD6 13
PD7 13, 200
Phase Frequency Detector 269
Phase Frequency Detector, PLL 270
PHI 19, 265
PHI Clock output 48
PHY 22, 24, 28, 29, 296, 300, 318, 319, 329,
330, 331
PHY, MII 292, 317
Pin Characteristics 6
Pin Coverage, JTAG Boundary Scan 263
Pin Description 4
PLL Characteristics 276
PLL Control Register 0 273
PLL Control Register 1 274
PLL Divider Control Register—Low and High
Bytes 272
PLL Loop Filter 13
PLL Normal Operation 271
PLL Registers 272
PLL_VDD 272
PLL_VSS 272
Poll Mode Transfers 181
POP, Op Code Map 284, 286, 288
POR Voltage Threshold 345
POR voltage threshold 42
POR/VBO analog RESET duration 345
POR/VBO DC current consumption 345
POR/VBO Hysteresis 345
Port A 20, 21, 47, 49, 58, 62, 63, 145
Port x Alternate Register 1 56
Port x Alternate Register 2 56
Port x Data Direction Registers 55
Port x Data Registers 55
Potential Hazards of Enabling Bus Requests During
Debug Mode 243
Power connections 2
Power Requirement to the Phase-Locked Loop
Function 272
Product Specification
eZ80F91 ASSP
372