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PD703100A -33， 703100A -40， 703101A -33， 703102A -33
目录
1.差异和PRODUCTS...........................................................................................10
2.引脚功能............................................................................................................................11
2.1端口Pins...............................................................................................................................11
2.2非港口Pins.......................................................................................................................14
2.3引脚I / O电路和未使用引脚的推荐连接.................................. 18
3.功能块.....................................................................................................................21
3.1内部Units........................................................................................................................21
3.1.1 CPU
................................................................................................................................
21
3.1.2总线控制单元（ BCU ）
.....................................................................................................
21
3.1.3 ROM
..............................................................................................................................
21
3.1.4 RAM
...............................................................................................................................
22
3.1.5端口
..............................................................................................................................
22
3.1.6中断控制器（ INTC ）
.................................................................................................
22
3.1.7时钟发生器（ CG ）
.......................................................................................................
22
3.1.8实时脉冲单元（ RPU ）
...............................................................................................
22
3.1.9串行接口（ SIO ）
.......................................................................................................
22
3.1.10 A / D转换器（ ADC ）
......................................................................................................
22
4. CPU FUNCTIONS...........................................................................................................................23
5.总线控制FUNCTIONS........................................................................................................23
6.存储器访问控制功能............................................ ................................... 24
6.1 SRAM的连接...............................................................................................................24
6.2页ROM控制器（ ROMC ） ........................................... ................................................. 25
6.2.1产品特点
.........................................................................................................................
25
第6.2.2 ROM连接
.....................................................................................................
25
6.3 DRAM Controller..................................................................................................................27
6.3.1产品特点
.........................................................................................................................
27
6.3.2 DRAM连接
..........................................................................................................
27
7. DMA功能（ DMA控制器） .......................................... .......................................... 29
8.中断/异常处理功能........................................... .................... 31
8.1 Features................................................................................................................................31
9.时钟发生功能............................................. ............................................... 36
10.定时器/计数器功能（实时脉冲单元） ..................................... ................ 37
11.串行接口FUNCTION................................................................................................ 40
11.1异步串口0 ， 1 （ UART0 ， UART1 ） ...................................... ............ 40
11.2时钟同步串行接口0 3 （ CSI0到CSI3 ） ..................................... ........................ 41
11.3专用波特率发生器0 2 （ BRG0到BRG2 ） ..................................... ........ 43
8
初步数据表U14168EJ2V0DS00
