參數資料
型號： UPD78F9512GR-JJG-A
廠商： Renesas Electronics America
文件頁數： 2/175頁
文件大?。?/td> 0K
描述： MCU 8BIT SGL CHIP 16PIN
標準包裝： 400
系列： 78K0S/Kx1+
核心處理器： 78K0S
芯體尺寸： 8-位
速度： 10MHz
外圍設備： LVD，POR，PWM，WDT
輸入/輸出數： 13
程序存儲器容量： 4KB（4K x 8）
程序存儲器類型： 閃存
RAM 容量： 128 x 8
電壓 - 電源 (Vcc/Vdd)： 2 V ~ 5.5 V
振蕩器型： 內部
工作溫度： -40°C ~ 85°C
封裝/外殼： 16-SSOP（0.173"，4.40mm 寬）
包裝： 托盤
User’s Manual U16994EJ6V0UD
8
CONTENTS
CHAPTER 1 OVERVIEW.........................................................................................................................14
1.1 Features .........................................................................................................................................14
1.2 Ordering Information....................................................................................................................16
1.3 Pin Configuration (Top View) ......................................................................................................17
1.3.1
μPD78F921x .....................................................................................................................................17
1.3.2
μPD78F951x .....................................................................................................................................19
1.4 78K0S/Kx1+ Product Lineup........................................................................................................20
1.5 Block Diagram...............................................................................................................................21
1.5.1
μPD78F921x .....................................................................................................................................21
1.5.2
μPD78F951x .....................................................................................................................................22
1.6 Functional Outline ........................................................................................................................23
CHAPTER 2 PIN FUNCTIONS ...............................................................................................................24
2.1 Pin Function List...........................................................................................................................24
2.1.1
μPD78F921x .....................................................................................................................................24
2.1.2
μPD78F951x .....................................................................................................................................26
2.2 Pin Functions ................................................................................................................................27
2.2.1 P20 to P23 (Port 2)............................................................................................................................27
2.2.2 P32 and P34 (Port 3).........................................................................................................................28
2.2.3 P40 to P47 (Port 4)............................................................................................................................28
2.2.4 RESET ..............................................................................................................................................28
2.2.5 X1 and X2..........................................................................................................................................28
2.2.6 VDD ....................................................................................................................................................28
2.2.7 VSS.....................................................................................................................................................28
2.3 Pin I/O Circuits and Connection of Unused Pins ......................................................................29
CHAPTER 3 CPU ARCHITECTURE ......................................................................................................32
3.1 Memory Space ..............................................................................................................................32
3.1.1 Internal program memory space........................................................................................................35
3.1.2 Internal data memory space ..............................................................................................................36
3.1.3 Special function register (SFR) area..................................................................................................36
3.1.4 Data memory addressing ..................................................................................................................36
3.2 Processor Registers.....................................................................................................................39
3.2.1 Control registers ................................................................................................................................39
3.2.2 General-purpose registers.................................................................................................................42
3.2.3 Special function registers (SFRs) ......................................................................................................43
3.3 Instruction Address Addressing.................................................................................................47
3.3.1 Relative addressing ...........................................................................................................................47
3.3.2 Immediate addressing .......................................................................................................................48
3.3.3 Table indirect addressing ..................................................................................................................48
3.3.4 Register addressing...........................................................................................................................49
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