ez80190 ZiLOG Semiconductor, ez80190 Datasheet - Page 215

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

IM 2, Op Code Map 173
IN_SHIFT and OUT_SHIFT 118
IN_SHIFT Function 119
in-circuit emulation 146
INI2R block 113–114
INI2R instruction 113–114, 118, 122
initial count value 32, 42
Input/Output Instructions 167
Input/Output Request 5, 12
INSTRD—see Instruction READ
Instruction READ 5, 12, 53
Instruction Store 4
Inter-Integrated Circuit serial bus 60
internal DMA controllers 21
internal pull-up 12, 44
internal RAM 50, 58
Interrupt Controller 136
Interrupt Enable 11, 129
interrupt enable bit 68, 104–106, 141
interrupt enable flag 34
Interrupt Enable Flag 1 164
Interrupt Enable Register, UART0 25
Interrupt Enable Register, UART1 26
Interrupt Enable Register, UARTx 72
Interrupt Enable, PRT 33, 34
interrupt input 12–21
interrupt mode ,single-edge-triggered 45, 47
interrupt mode, dual edge-triggered 45, 47
interrupt mode, level-sensitive 45
interrupt service request 34
Interrupt Service Routine 136–138
interrupt, edge-detected 47
interrupt, low-level 46
IORQ—see Input/Output Request
IRQ_EN 34, 35, 86–87
ISR—see Interrupt Service Routine
L
least significant bit 36, 38, 67, 95–96, 98, 101,
PS006613-0306
107, 119, 131, 147
0 Registers 160
DMA 144
P R E L I M I N A R Y
least significant byte 119–122, 132, 137–138,
left-shift 119
level-sensitive interrupt 45, 47
level-triggered interrupts 46
Line break detection and generation 65
line status error 68
line status interrupt 68, 70, 72
Load Instructions 167
Logical Instructions 168
LOOP-BACK mode 77, 80
low-level interrupt 46
LSB—see least significant byte
lsb—see least significant bit
M
MACC—see Multiply-Accumulator
MACC Accumulator Byte 0 Register 132
MACC Accumulator Byte 1 Register 132
MACC Accumulator Byte 2 Register 133
MACC Accumulator Byte 3 Register 133
MACC Accumulator Byte 4 Register 134
MACC Control Register 129
MACC Dual Bank Operation 115
MACC Length Register 127
MACC Overview 111
MACC RAM 122
MACC Status Register 134
MACC x DATA Ending Address Register 126
MACC x DATA Reload Address Register 127
MACC y DATA Ending Address Register 128
MACC y DATA Reload Address Register 129
MACC_AC0 27, 114, 119–121, 132
MACC_AC1 28, 114, 119–121, 132
MACC_AC2 28, 114, 119–121, 133
MACC_AC3 28, 114, 119–121, 133
MACC_AC4 28, 114, 116–121, 134
MACC_CTL 27, 114, 116–120, 121, 129
MACC_LENGTH 27, 115, 121, 123
MACC_STAT 28, 114–115, 117, 121, 134
MACC_xEND 27, 115, 121, 123, 126–127
158
Address Indexing 122
dual-port 57
Index
201