am186/188em 和 am186/188emlv 微控制器 5
初步的
表格 的 内容
distinctive 特性............................................................................................................ 1
一般 描述 ..................................................................................................................... 1
am186em 微控制器 块 图解 .................................................................................... 2
am188em 微控制器 块 图解 .................................................................................... 3
订货 信息.................................................................................................................... 4
related amd 产品 ................................................................................................................ 8
关键 特性 和 益处 ........................................................................................................ 10
tqfp 连接 图解 和 pinouts.................................................................................. 11
pqfp 连接 图解 和 pinouts ................................................................................. 17
逻辑 symbol—am186em 微控制器 ................................................................................ 23
逻辑 symbol—am188em 微控制器 ................................................................................ 24
管脚 描述
管脚 那 是 使用 用 emulators ................................................................................... 25
A19–A0 ........................................................................................................................... 25
ad7–ad0 ....................................................................................................................... 25
ad15–ad8 (am186em 微控制器) ......................................................................... 25
ao15–ao8 (am188em 微控制器)........................................................................ 25
ale ................................................................................................................................ 25
ardy ............................................................................................................................. 25
BHE
/aden(am186em 微控制器 仅有的) ............................................................... 26
clkouta ...................................................................................................................... 26
clkoutb ...................................................................................................................... 26
DEN
/pio5 ...................................................................................................................... 26
DRQ1–DRQ0 .................................................................................................................. 26
dt/r
/pio4 ..................................................................................................................... 26
地 ............................................................................................................................... 27
hlda ............................................................................................................................. 27
支撑 ............................................................................................................................. 27
int0 ............................................................................................................................... 27
int1/选择
................................................................................................................ 27
int2/inta
0/pio31 ......................................................................................................... 27
int3/inta
1/irq ............................................................................................................. 27
int4/pio30 .................................................................................................................... 28
LCS
/once0 ................................................................................................................... 28
MCS
3/rfsh/pio25 ....................................................................................................... 28
MCS
2–MCS0 .................................................................................................................. 28
nmi ................................................................................................................................ 28
PCS
3–PCS0 ................................................................................................................... 29
PCS
5/a1/pio3 ............................................................................................................... 29
PCS
6/a2/pio2 ............................................................................................................... 29
pio31–pio0 (shared).................................................................................................... 29
RD
.................................................................................................................................. 31
RES
................................................................................................................................ 31
RFSH
2/aden(am188em 微控制器 仅有的) ........................................................... 31
rxd/pio28 .................................................................................................................... 31
S
2–S0 ............................................................................................................................ 31
s6/clkdiv
2/pio29 ....................................................................................................... 31
sclk/pio20 .................................................................................................................. 32
sdata/pio21 ................................................................................................................ 32
sden1/pio23, sden0/pio22 ....................................................................................... 32
srdy/pio6 .................................................................................................................... 32
tmrin0/pio11 .............................................................................................................. 32