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............................................... 0.40
7.2通用数字模块.............................................. 42
7.3 UDB阵列说明............................................. 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................................................ .................... 57
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..................................... 63
9.3调试功能............................................... ......... 64
9.4跟踪功能............................................... .......... 64
9.5单线浏览器接口.................................... 64
9.6编程功能............................................. 64
9.7设备安全............................................... ......... 64
10.开发支持.............................................. ..... 65
10.1文档................................................ ....... 65
10.2网上................................................ ..................... 65
10.3工具................................................ ....................... 65
11.电气规格.............................................. 0.66
11.1绝对最大额定值.................................... 66
11.2器件级规范.................................... 67
11.3电源调节............................................... .... 71
11.4输入和输出.............................................. ... 75
11.5模拟外设............................................... ..82
11.6数字外设............................................... 0.101
11.7记忆................................................ ................ 105
11.8的PSoC系统资源..................................... 111
11.9时钟................................................ ................ 114
12.订购信息.............................................. ..... 118
12.1品名约定............................... 119
13.包装............................................... ...................... 120
14.缩略语............................................... ...................... 123
15.参考文献.............................................. ... 124
16.文档约定.............................................. 124
16.1测量单位.............................................. 124 ....
17.修订历史.............................................. ............ 126
18.销售，解决方案和法律信息................. 130
文件编号： 001-11729修订版* S
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