ez80190 ZiLOG Semiconductor, ez80190 Datasheet - Page 217

• Manufacturer Part Number: ez80190
• Description: Ez80190 Microprocessor
• Manufacturer: ZiLOG Semiconductor

on-chip peripherals 22, 52
On-chip RAM 49, 57–59
Op-Code Map 170
open-drain I/O 12, 44
open-drain output 12–21, 44, 90
open-source I/O 44
open-source mode 45
open-source output 12–21
Operating Modes 95
Operation Of The eZ80190 Webserver During
Ordering Information 195
Oscillator Input 19
Oscillator Output 19
OTI2R block 113–114
OTI2R instruction 114, 116–117, 121
OUT_SHIFT Function 120
OUT1—see modem control output 77, 80
OUT2—see modem control output 77, 80
overrun condition 65, 68, 89
overrun error 67, 72, 79
P
PA0 20
PA1 20
PA2 20
PA3 20
PA4 20
PA5 20
PA6 21
PA7 21
Packaging 194
parity bit 67, 72, 75, 79
parity checker 67
parity error 67, 75, 79
parity generator 66, 67
Part Number Description 195
PB0 12
PB1 12
PB2 12
PB3 13
PS006613-0306
ZDI Breakpoints 152
Control, Register Map 25
generation and detection 65
P R E L I M I N A R Y
PB4 13
PB5 13
PB6 13
PB7 13
PC0 14
PC1 14
PC2 15
PC3 15
PC4 15
PC5 16
PC6 16
PC7 16
PD0 17
PD1 17
PD2 18
PD3 18
PD4 18
PD5 19
PD6 19
PD7 19
PEN—see parity bit
PE—see parity error 79, 170
PHI—see system clock
Pin Description 4
Poll Mode Transfers 70
POP, Op Code Map 170, 172, 174
port pin value 45, 46
Port x Alternate Register 1 48
Port x Alternate Register 2 48
Port x Data Direction Registers 48
Port x Data Registers 47
Power connections 2
Problem Description or Suggestion 210
Processor Control Instructions 168
Product Information 210
Program Control Instructions 168
Programmable Reload Counter/Timers 22
Programmable Reload Timer duration 32
Programmable Reload Timer Operation 32
Programmable Reload Timers 31, 153
Programmable Reload Timers Overview 31
protocol, asynchronous communications 65–
protocol, bidirectional serial 147
67
Index
203