參數(shù)資料
型號(hào)： UPD784038Y
廠商： NEC Corp.
英文描述： 16-/8-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述： 16-/8-bit的單晶片微控制器
文件頁(yè)數(shù)： 5/94頁(yè)
文件大小： 503K
代理商： UPD784038Y
5
μ
PD784035Y, 784036Y, 784037Y, 784038Y
CONTENTS
1.
DIFFERENCES AMONG MODELS IN
μ
PD784038Y SUBSERIES.............................................
7
2.
MAJOR DIFFERENCES FROM
μ
PD784026 SUBSERIES AND
μ
PD78234 SUBSERIES........
8
3.
PIN CONFIGURATION (TOP VIEW) .............................................................................................
9
4.
BLOCK DIAGRAM ......................................................................................................................... 11
5.
PIN FUNCTION............................................................................................................................... 12
5.1
Port Pins................................................................................................................................................ 12
5.2
Non-Port Pins ....................................................................................................................................... 14
5.3
Types of Pin I/O Circuits and Connections for Unused Pins ........................................................ 16
6.
CPU ARCHITECTURE ................................................................................................................... 19
6.1
Memory Space ...................................................................................................................................... 19
6.2
CPU Registers ...................................................................................................................................... 24
6.2.1
General-purpose registers........................................................................................................ 24
6.2.2
Control registers........................................................................................................................ 25
6.2.3
Special function registers (SFRs) ............................................................................................. 26
7. PERIPHERAL HARDWARE FUNCTIONS...................................................................................... 31
7.1
Ports....................................................................................................................................................... 31
7.2
Clock Generation Circuit..................................................................................................................... 32
7.3
Real-Time Output Port......................................................................................................................... 34
7.4
Timer/Counter ....................................................................................................................................... 35
7.5
PWM Output (PWM0, PWM1) .............................................................................................................. 37
7.6
A/D Converter ....................................................................................................................................... 38
7.7
D/A Converter ....................................................................................................................................... 39
7.8
Serial Interface ..................................................................................................................................... 40
7.8.1
Asynchronous serial interface/3-wire serial I/O (UART/IOE).................................................. 41
7.8.2
Clocked serial interface (CSI).................................................................................................... 43
7.9
Clock Output Function ........................................................................................................................ 44
7.10 Edge Detection Function .................................................................................................................... 45
7.11 Watchdog Timer ................................................................................................................................... 45
8.
INTERRUPT FUNCTION................................................................................................................ 46
8.1
Interrupt Sources ................................................................................................................................. 46
8.2
Vectored Interrupt ................................................................................................................................ 48
8.3
Context Switching................................................................................................................................ 49
8.4
Macro Service ....................................................................................................................................... 49
8.5
Application Example of Macro Service............................................................................................. 50
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