AM186 Datasheet, PDF (111/112 Pages) Advanced Micro Devices – High-Performance, 80C186- and 80C188-Compatible, 16-Bit Embedded Microcontrollers with RAM

synchronous serial interface (25 and 33 MHz), 102
synchronous serial interface (40 and 50 MHz), 102
write cycle (25 and 33 MHz), 72–73
write cycle (40 and 50 MHz), 74, 76
switching parameter symbols
alphabetical key, 68
numerical key, 69
switching waveforms
key, 67
synchronous ready waveforms, 97
synchronous serial interface, 56
multiple read, 58
multiple write, 58
synchronous serial interface (25 and 33 MHz), 102
synchronous serial interface (40 and 50 MHz), 102
synchronous serial interface waveforms, 103
T
thermal characteristics, 61
thermal characteristics equations, 61
thermal resistance, 61
thin quad flat pack, 104
third-party development support products, 13
timer control unit, 53
TMRIN0/PIO11, 38
TMRIN1/PIO0, 38
TMROUT0/PIO10, 38
TMROUT1/PIO1, 38
TQFP connection diagram and pinouts
Am186ER, 16
Am188ER, 19
TQFP package, 61
TQFP physical dimensions, 104
TQFP pin assignments
Am186ER, 19
sorted by pin name, 18
sorted by pin number, 17
Am188ER
sorted by pin name, 21
sorted by pin number, 20
two-component address, 40
TXD/PIO27, 38
typical ambient temperatures, 62
V
VCC, 39
W
watchdog timer, 54
waveform
internal RAM show read, 77
waveforms, 67
asynchronous ready, 97
bus hold
entering, 101
leaving, 101
interrupt acknowledge cycle, 89
peripheral, 98
PSRAM read cycle, 80
PSRAM refresh cycle, 86
PSRAM write cycle, 83
read cycle, 72
reset, 100
signals related to reset, 100
software halt cycle, 91
SSI, 103
synchronous ready, 97
synchronous serial interface, 103
write cycle, 75
WB (Am188ER microcontroller only), 39
WHB, 39
WLB (Am186ER microcontroller only), 39
world wide web support, 13
WR, 39
write cycle waveforms, 75
www
home page, 13
support, 13
X
X1, 39
X2, 39
U
UCS/ONCE1, 38
upper memory chip select, 51
UZI/CLKSEL2/PIO26, 38
Am186™CC Communications Controller Data Sheet
Index-5