4 am186ed/edlv 微控制器
初步的
D
RA
FT
表格 的 内容
distinctive 特性 ........................................................................................... 1
一般 描述 .......................................................................................................... 1
am186ed/edlv 微控制器 块 图解 ................................................... 2
订货 信息 ....................................................................................................... 3
标准 产品 ........................................................................................................... 3
related amd 产品 ...................................................................................................... 9
E86
家族 设备 ...................................................................................................... 9
related documents ....................................................................................................... 10
第三-群 开发 支持 产品 .................................................................. 10
客户 维护 .......................................................................................................... 10
关键 特性 和 益处 ............................................................................................ 10
应用 仔细考虑 .............................................................................................11
comparing 这 am186ed/edlv 至 这 am186es/eslv 微控制器 ........ 12
整体的 dram 控制........................................................................................... 12
增强 refresh 控制 单位 ..................................................................................... 13
选项 至 overlap dram 和 pcs
............................................................................... 13
额外的 串行 端口 模式 为 dma 支持 的 9-位 protocols .................................... 13
选项 至 激励 从 8- 或者 16-位 记忆 ....................................................................... 13
改进 外部 总线 主控 支持 ......................................................................... 13
psram 控制 移除 ......................................................................................... 13
tqfp 连接 图解 和 pinouts .................................................................. 14
顶 一侧 view—100-管脚 薄的 四方形 flat 包装 (tqfp) ................................................. 14
tqfp 管脚 designations ....................................................................................................... 15
sorted 用 管脚 号码.................................................................................................... 15
sorted 用 管脚 名字....................................................................................................... 16
pqfp 连接 图解 和 pinouts .................................................................. 17
顶 一侧 view—100-管脚 塑料 四方形 flat 包装 (pqfp) ............................................. 17
pqfp 管脚 designations....................................................................................................... 18
sorted 用 管脚 号码.................................................................................................... 18
sorted 用 管脚 名字....................................................................................................... 19
逻辑 symbol—am186ed/edlv 微控制器 ................................................. 20
管脚 描述................................................................................................................. 21
管脚 那 是 使用 用 emulators.................................................................................. 21
管脚 terminology ............................................................................................................. 21
a19–a0 (a19/pio9, a18/pio8, a17/pio7) .................................................................... 21
ad15–ad8 ..................................................................................................................... 21
ad7–ad0 ....................................................................................................................... 21
ale ................................................................................................................................ 21
ardy ............................................................................................................................. 22
BHE
/aden..................................................................................................................... 22
clkouta ...................................................................................................................... 22
clkoutb ...................................................................................................................... 22
CTS
0/enrx0/pio21 ...................................................................................................... 22
DEN
/ds/pio5 ................................................................................................................ 23
drq0/int5/pio12 ......................................................................................................... 23
drq1/int6/pio13 ......................................................................................................... 23
dt/r
/pio4 ..................................................................................................................... 23
地 ............................................................................................................................... 23
hlda ............................................................................................................................. 23
支撑 ............................................................................................................................. 23
int0 ............................................................................................................................... 24
int1/选择
................................................................................................................ 24
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