EZ80L92MCU Datasheet, PDF (239/241 Pages) Zilog, Inc. – eZ80Acclaim Flash Microcontrollers

eZ80L92 MCU
Product Specification
224
Serial Clock 18
Signals 128
slave device 19, 20
SLAVE mode 130
Status Register 28, 131, 135
Transmit Shift Register 28, 131–132, 136
Setting Timer Duration 77
Shift Left Arithmetic 145, 147, 151, 190
Op Code Map 192, 196–197
Shift Right Arithmetic 190
Op Code Map 192, 196
SINGLE PASS mode 77
SLA—see Shift Left Arithmetic
SLAVE mode 138, 149–152, 156
SPI 130
Slave Receive 138, 149
Slave Select 18, 128–130, 132, 134
Slave Transmit 138, 148
SLEEP mode 35
SPI—see Serial Peripheral Interface
SPIF—see Serial Peripheral Interface Flags
SRA—see Shift Right Arithmetic
SS—see Slave Select
STA—see MASTER mode Start bit
STANDARD mode 138
START and STOP conditions 139
supply voltage 1, 40, 138, 201–202
Switching Between Bus Modes 66
System Clock, I²C 20, 24, 138–140, 157
System Clock, SPI 18, 128–129
Idle State 129
pin 130, 134
Receive Edge 129
signal 130
Transmit Edge 129
system clock cycles 11, 51, 53–54, 57, 61, 64, 73,
184
System Clock Oscillator Input 17
System Clock Oscillator Output 17
T
TERI 120
Test Mode 185
Time-Out Period Selection 73
Timer Control Register 81
Timer Data Register—High Byte 83
Timer Data Register—Low Byte 82
Timer Input Source Select Register 86
Timer Input Source Selection 79
Timer Output 80
Timer Reload Register—High Byte 85
Transferring Data 140
Transmit, Infrared Encoder/Decoder 123
TxD0 13
TxD1 15
U
UART—see Universal Asynchronous Receiver/
Transmitter
Universal Asynchronous Receiver/Transmitter 104
Baud Rate Generator Register —Low and High
Bytes 109
FIFO Control Register 114
Functional Description 104
Interrupt Enable Register 112
Interrupt Identification Register 113
Interrupts 106
Line Control Register 115
Line Status Register 118
Modem Control 106
Modem Control Register 117
Modem Status Interrupt 107
Modem Status Register 120
Receive Buffer Register 111
Receiver 105
Receiver Interrupts 106
Recommended Usage 107
Registers 110
Scratch Pad Register 121
Transmit Holding Register 110
Transmitter 105
Transmitter Interrupt 106
PS013012-1004
PRELIMINARY
Index