的PSoC
3 ： CY8C38系列
数据表
目录
1.体系结构概述.............................................. ...... 3
2.引脚............................................... ............................... 5
3.引脚说明.............................................. ............... 10
4. CPU ............................................... ................................... 11
4.1 8051 CPU ............................................... ................. 11
4.2寻址方式............................................... .... 11
4.3指令集............................................... .......... 11
4.4 DMA与PHUB .............................................. ........ 15
4.5中断控制器............................................... ... 17
5.内存............................................... ............................. 21
5.1静态RAM ............................................... ............... 21
5.2闪存程序存储器........................................... 21
5.3闪存安全............................................... ........... 21
5.4 EEPROM ................................................ ................. 21
5.5非易失性锁存器（ NVLS ） ..................................... 22
5.6外部存储器接口...................................... 23
5.7存储器映射............................................... ............ 24
6.系统集成.............................................. ........... 26
6.1时钟系统............................................... ....... 26
6.2电力系统............................................... .......... 29
6.3复位................................................ ....................... 32
6.4 I / O系统与路由.......................................... 33
7.数字子系统.............................................. ............ 39
7.1外设示例............................................... 40
7.2通用数字模块............................................. 42
7.3 UDB阵列介绍............................................ 46
7.4 DSI路由接口说明........................... 46
7.5 CAN ................................................ ......................... 48
7.6 USB ................................................ ......................... 49
7.7定时器，计数器和PWM ................................. 50
7.8 I
2
C ........................................................................... 50
7.9数字滤波器模块.............................................. ...... 51
8.模拟子系统.............................................. ........... 51
8.1模拟路由............................................... ......... 52
8.2 Δ-Σ ADC ............................................. ........ 54
8.3比较................................................ ............ 55
8.4运算放大器................................................ ................... 56
8.5可编程SC / CT模块................................. 57
8.6 LCD直接驱动.............................................. ....... 58
8.7的CapSense ................................................ ................ 59
8.8温度传感器............................................... ............ 59
8.9 DAC ................................................ ......................... 59
8.10上/下变频混频器............................................. ......... 60
8.11采样和保持.............................................. ..... 60
9.编程，调试接口与资源............... 61
9.1 JTAG接口............................................... ......... 61
9.2串行线调试接口.................................... 61
9.3调试功能............................................... ........ 62
9.4跟踪功能............................................... ......... 62
9.5单线浏览器接口................................... 62
9.6编程功能............................................ 62
9.7设备安全............................................... ........ 62
10.开发支持.............................................. .... 63
10.1文档................................................ ...... 63
10.2网上................................................ .................... 63
10.3工具................................................ ...................... 63
11.电气规格.............................................. 64
11.1绝对最大额定值................................... 64
11.2器件级规范................................... 65
11.3电源调节............................................... ... 69
11.1输入和输出.............................................. .. 73
11.2模拟外设............................................... 。 80
11.3数字外设............................................... 99 ..
11.4记忆................................................ ............... 103
11.5的PSoC系统资源.................................... 108
11.6时钟................................................ ............... 111
12.订购信息.............................................. 115 ....
12.1品名约定.............................. 117
13.包装............................................... ..................... 118
14.缩略语............................................... ..................... 122
15.参考文献.............................................. 123 ..
16.文档约定............................................. 123
16.1测量单位.............................................. ... 123
17.修订历史.............................................. ........... 125
18.销售，解决方案和法律信息................... 129
文件编号： 001-11729修订版* R
分页： 129 2
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