目录

目录

功能................................................. 1 ..............................................

CPU特性........................................................................................................1

外设特性................................................ ................................................ 1

概述................................................ ............................ 1

选型表................................................ .................................... 2

框图................................................ ..................................... 2

引脚分配................................................ ................................... 3

引脚说明................................................ .................................... 4

HT48R064D ...........................................................................................................4

HT48R065D ...........................................................................................................5

HT48R066D ...........................................................................................................6

绝对最大额定值............................................... ................ 7

直流特性................................................ ............................ 7

AC特征................................................ ............................ 9

上电复位特性............................................. ......... 10

系统架构................................................ .......................... 11

时序和Pipelining.........................................................................................11

节目Counter..................................................................................................12

堆....................................................................................................................13

算术逻辑单元

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ALU ................................................. .......................... 13

程序存储器................................................ ............................... 14

Structure...............................................................................................................14

特Vectors.....................................................................................................14

查找Table.......................................................................................................15

表程序示例............................................... ........................................ 16

数据存储器................................................ ...................................... 17

Structure...............................................................................................................17

专用数据存储器.............................................. ........... 18

特殊功能寄存器............................................... .................................... 18

间接寻址寄存器

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IAR0 ， IAR1 ............................................... .......... 18

内存指针

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MP0 ， MP1 ............................................... ............................... 20

累加器

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ACC ................................................. ............................................. 20

程序计数器低字节寄存器

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PCL..................................................................20

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