EZ80F91MCU Datasheet, PDF (391/396 Pages) Zilog, Inc. – eZ80Acclaim-TM Flash Microcontrollers

eZ80F91 MCU
Product Specification
372
Programmable Reload Timers 127
Programming Flash Memory 107
PROMISCUOUS Mode 263
PT_EN 158
pull-up resistor, external 59, 219
Pulse-Width Modulation
Control Register 1 158
Control Register 2 159
Control Register 3 161
delay feature 156
edge transition values 153–154
Falling Edge—High Byte 165
Falling Edge—Low Byte 164
generator 150–154, 158
generators 151
Master Mode 153
mode 127, 133, 137, 140
mode, Multi- 150–151, 153–154, 158
nonoverlapping delay 153
nonoverlapping delay time 156
Nonoverlapping Output Pair Delays 155
output pairs 153
outputs 154–155, 157
Outputs, AND/OR Gating 153–154
outputs, inverted 152
pairs 154
power-trip state 157
Rising Edge—High Byte 163
Rising Edge—Low Byte 162
signals 150
trip levels 161
waveform 154
PUSH, Op Code Map 335, 337, 339
PWM—see Pulse-Width Modulation
PWM0 155
PWM1 27, 29, 133, 135, 152, 154
PWM1 falling edge end-of-count 153, 156
PWM1 rising edge end-of-count 153, 156
PWM1_EN 158
PWM1FH 153
PWM1RH 163, 165
PWM1RL 162–165
PWM2 28, 30, 133, 135, 152
PWM2 falling edge end-of-count 153
PWM2 rising edge end-of-count 153
PWM2_EN 158
PWM2RH 153
PWM3 28, 30, 133, 135, 152
PWM3_EN 158
PWMCNTRL1 151
PWMCNTRL2 153
PWMCNTRL3 157
Q
qualified multicast messages 263
R
RAM—see Random Access Memory
Random Access Memory 101
Address Upper Byte Register 103
Control Register 102
RD—see Read instruction
Read instruction 13–14, 74, 76, 79, 82–83, 86
Assertion Delay 350, 353
Deassertion Delay 350, 353
Reading Flash Memory 106
Reading the Current Count Value 128
Real-Time Clock 51, 54, 166–168, 180
Alarm 54, 167
Alarm Control Register 180
Alarm Day-of-the-Week Register 179
Alarm Hours Register 178
Alarm Minutes Register 177
Alarm Seconds Register 176
Battery Backup 167
Century Register 175
Control Register 181
Day-of-the-Month Register 172
Day-of-the-Week Register 171
Hours Register 170
Minutes Register 169
Month Register 173
Oscillator and Source Selection 167
Overview 166
Recommended Operation 167
Registers 168
PS019209-0504
PRELIMINARY
Index