參數(shù)資料
型號(hào)： μPD703002
廠商： NEC Corp.
英文描述： 16/32 Bit Single Chip Microcontrollers(16/32 位單片微控制器)
中文描述： 16/32位單片機(jī)微控制器（16/32位單片微控制器）
文件頁(yè)數(shù)： 5/72頁(yè)
文件大?。?/td> 528K
代理商： ΜPD703002
μ
PD703002
5
CONTENTS
1. PIN FUNCTION LIST.......................................................................................................................... 7
1.1 Port Pins ....................................................................................................................................................... 7
1.2 Non-Port Pins ............................................................................................................................................... 9
1.3 Pin I/O Circuits and Recommended Connections of Unused Pins ......................................................... 11
2. FUNCTION BLOCKS ......................................................................................................................... 13
2.1 Internal Units ................................................................................................................................................ 13
2.1.1 CPU ..................................................................................................................................................... 13
2.1.2 Bus control unit (BCU) ...................................................................................................................... 13
2.1.3 ROM..................................................................................................................................................... 13
2.1.4 RAM..................................................................................................................................................... 13
2.1.5 Port...................................................................................................................................................... 13
2.1.6 Interrupt controller (INTC)................................................................................................................. 13
2.1.7 Clock generator (CG)......................................................................................................................... 13
2.1.8 Real-time pulse unit (RPU)................................................................................................................ 13
2.1.9 Serial interface (SIO).......................................................................................................................... 14
3. CPU FUNCTION................................................................................................................................. 15
3.1 Features ........................................................................................................................................................ 15
4. BUS CONTROL FUNCTION .............................................................................................................. 16
4.1 Features ........................................................................................................................................................ 16
5. INTERRUPT/EXCEPTION HANDLING.............................................................................................. 17
5.1 Features ........................................................................................................................................................ 17
5.2 Configuration ............................................................................................................................................... 17
6. CLOCK GENERATOR ....................................................................................................................... 19
6.1 Features ........................................................................................................................................................ 19
6.2 Configuration ............................................................................................................................................... 19
7. TIMER/COUNTER FUNCTION (REAL-TIME PULSE UNIT) ............................................................. 20
7.1 Features ........................................................................................................................................................ 20
7.2 Configuration ............................................................................................................................................... 21
8. SERIAL INTERFACE FUNCTION (SIO) ............................................................................................ 22
8.1 Features ........................................................................................................................................................ 22
8.2 Asynchronous Serial Interface (UART)...................................................................................................... 22
8.2.1 Features .............................................................................................................................................. 22
8.2.2 Configuration ..................................................................................................................................... 23
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