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Nuvoton |
Nuvoton 8-位微控制器
N79E815A
N79E814A
N79E813A
规格书
版本: SC1
N79E815A_814A_813A 规格书
目录
目录 ..................................................................................................................................................................... 2
1 概述 ......................................................................................................................................................... 6
2 特征 ......................................................................................................................................................... 7
3 器件信息列表......................................................................................................................................... 10
4 框图 ....................................................................................................................................................... 11
5 引脚配置 ................................................................................................................................................ 12
6 内存组织 ................................................................................................................................................ 18
6.1 Flash IP的描述.......................................................................................................................... 19
6.1.1 APROM Flash ............................................................................................................... 19
6.1.2 LDROM Flash ............................................................................................................... 19
6.1.3 Data Flash..................................................................................................................... 19
6.1.4 Config-bits(配置位)........................................................................................................ 19
6.2 片上XRAM ................................................................................................................................ 20
6.3 片上 scratch-pad RAM 和 SFR................................................................................................. 20
6.4 工作寄存器 ................................................................................................................................ 21
6.5 可位寻址区 ................................................................................................................................ 22
6.6 Stack ......................................................................................................................................... 22
6.7 片上非易失性Data Flash........................................................................................................... 22
7 特殊功能寄存器 (SFR) .......................................................................................................................... 24
8 通用 8051 内核...................................................................................................................................... 30
9 通用 IO (GPIO)...................................................................................................................................... 34
9.1 准双向输出配置......................................................................................................................... 34
9.1.1 读-修改-写 ..................................................................................................................... 35
9.2 开漏输出配置 ............................................................................................................................ 36
9.3 推挽输出配置 ............................................................................................................................ 36
9.4 输入配置.................................................................................................................................... 37
10 定时器/计数器 (定时器) ......................................................................................................................... 42
10.1
10.2
定时器/计数器0 和 1.................................................................................................................. 42
10.1.1 模式 0 (13-bit 定时器).................................................................................................. 45
10.1.2 模式 1 (16-bit Timer) ................................................................................................... 46
10.1.3 模式 2 (8-bit Auto-Reload Timer) ................................................................................ 47
10.1.4 模式 3 (Two Separate 8-bit Timers)............................................................................ 47
定时器/计数器2 ......................................................................................................................... 49
10.2.1 输入捕获模式 .............................................................................................................. 52
10.2.2 自动重加载模式........................................................................................................... 56
10.2.3 比较模式...................................................................................................................... 57
11 看门狗定时器(WDT) .............................................................................................................................. 58
11.1 功能描述.................................................................................................................................... 58
11.2 看门狗定时器复位的应用 .......................................................................................................... 61
11.3 看门狗定时器中断应用.............................................................................................................. 61
12 串口 (UART).......................................................................................................................................... 63
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