AM186ER-25KCW AMD [Advanced Micro Devices], AM186ER-25KCW Datasheet - Page 111

• Manufacturer Part Number: AM186ER-25KCW
• Description: High-Performance, 80C186- and 80C188-Compatible, 16-Bit Embedded Microcontrollers with RAM
• Manufacturer: AMD [Advanced Micro Devices]

switching parameter symbols
switching waveforms
synchronous ready waveforms, 97
synchronous serial interface, 56
synchronous serial interface (25 and 33 MHz), 102
synchronous serial interface (40 and 50 MHz), 102
synchronous serial interface waveforms, 103
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
TQFP package, 61
TQFP physical dimensions, 104
TQFP pin assignments
two-component address, 40
TXD/PIO27, 38
typical ambient temperatures, 62
UCS/ONCE1, 38
upper memory chip select, 51
UZI/CLKSEL2/PIO26, 38
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
alphabetical key, 68
numerical key, 69
key, 67
multiple read, 58
multiple write, 58
Am186ER, 16
Am188ER, 19
Am186ER, 19
Am188ER
sorted by pin name, 18
sorted by pin number, 17
sorted by pin name, 21
sorted by pin number, 20
U
T
Am186™CC Communications Controller Data Sheet
VCC, 39
watchdog timer, 54
waveform
waveforms, 67
WB (Am188ER microcontroller only), 39
WHB, 39
WLB (Am186ER microcontroller only), 39
world wide web support, 13
WR, 39
write cycle waveforms, 75
www
X1, 39
X2, 39
internal RAM show read, 77
asynchronous ready, 97
bus hold
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
home page, 13
support, 13
entering, 101
leaving, 101
W
V
X
Index-5