Index
I-1
INDEX
Symbols
A
A1 signal (Latched Address Bit 1)
A19-A0 signals (Address Bus)
A2 signal (Latched Address Bit 2)
AD15-AD0 signals (Address and Data Bus)
AD7-AD0 signals (Address and Data Bus)
ALE signal (Address Latch Enable)
ALT bit (Alternate Compare Bit)
Timer 0 Mode/Control Register 8-4
Timer 1 Mode/Control Register 8-4
Am186EM microcontroller
Am188EM microcontroller
signal descriptions
AD7-AD0 (Address and Data Bus) 3-1
MA15-MA7 (Multiplexed Address Bus) 3-2
RFSH2/ADEN (Refresh 2/Address Enable)
ARDY signal (Asynchronous Ready)
B
B/W bit (Byte/Word Select) 9-4
BA19-BA11 field (Base Address)
Peripheral Chip Select Register 5-12
BA19-BA13 field (Base Address)
Midrange Memory Chip Select Register 5-8
BAUDDIV field (Baud Rate Divisor) 10-7
BHE signal (Bus High Enable)
bits
ALT (Alternate Compare Bit) 8-4
BAUDDIV (Baud Rate Divisor) 10-7
CAD (CLKOUTA Drive Disable) 4-7
CAF (CLKOUTA Output Frequency) 4-7
CBD (CLKOUTB Drive Disable) 4-7
CBF (CLKOUTB Output Frequency) 4-7
CONT (Continuous Mode Bit) 8-4, 8-5
D1-D0 (DMA Channel Interrupt InService) 7-22, 7-
D1-D0 (DMA Channel Interrupt Masks) 7-24
D1-D0 (DMA Channel Interrupt Request) 7-21, 7-31
DDA15-DDA0 (DMA Destination Address Low) 9-7
DDA19-DDA16 (DMA Destination Address High) 9-
DDEC (Destination Decrement) 9-3
DINC (Destination Increment) 9-3
DM/IO (Destination Address Space Select) 9-3
DR/DT (Data Receive/Transmit Complete) 11-3
DSA15-DSA0 (DMA Source Address Low) 9-9
Summary of Contents for AM186EM
Page 1: ...Am186 EM and Am188 EM Microcontrollers User s Manual...
Page 4: ...iv...
Page 12: ...Table of Contents xii...
Page 62: ...Peripheral Control Block 4 10...
Page 76: ...Chip Select Unit 5 14...
Page 122: ...Timer Control Unit 8 8...
Page 136: ...DMA Controller 9 14...
Page 144: ...Asynchronous Serial Port 10 8...
Page 158: ...Programmable I O Pins 12 6...
Page 186: ...Index I 12...