参数资料
型号: UPD78F9222CS-CAC-A
厂商: Renesas Electronics America
文件页数: 2/125页
文件大小: 0K
描述: MCU 8BIT 4KB FLASH 20PIN
标准包装: 400
系列: 78K0S/Kx1+
核心处理器: 78K0S
芯体尺寸: 8-位
速度: 10MHz
连通性: LIN,UART/USART
外围设备: LVD,POR,PWM,WDT
输入/输出数: 15
程序存储器容量: 4KB(4K x 8)
程序存储器类型: 闪存
RAM 容量: 256 x 8
电压 - 电源 (Vcc/Vdd): 2 V ~ 5.5 V
数据转换器: A/D 4x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 20-DIP(0.300",7.62mm)
包装: 托盘
User’s Manual U16898EJ6V0UD
8
CONTENTS
CHAPTER 1 OVERVIEW.........................................................................................................................14
1.1
Features ......................................................................................................................................14
1.2
Ordering Information .................................................................................................................16
1.3
Pin Configuration (Top View)....................................................................................................17
1.4
78K0S/Kx1+ Product Lineup .....................................................................................................18
1.5
Block Diagram ............................................................................................................................19
1.6
Functional Outline......................................................................................................................20
CHAPTER 2 PIN FUNCTIONS ...............................................................................................................21
2.1
Pin Function List ........................................................................................................................21
2.2
Pin Functions..............................................................................................................................23
2.2.1
P20 to P23 (Port 2)......................................................................................................................23
2.2.2
P30, P31, and P34 (Port 3)..........................................................................................................23
2.2.3
P40 to P45 (Port 4)......................................................................................................................24
2.2.4
P121 to P123 (Port 12) ................................................................................................................24
2.2.5
P130 (Port 13) .............................................................................................................................24
2.2.6
RESET ........................................................................................................................................24
2.2.7
X1 and X2....................................................................................................................................25
2.2.8
AVREF...........................................................................................................................................25
2.2.9
VDD...............................................................................................................................................25
2.2.10
VSS...............................................................................................................................................25
2.3
Pin I/O Circuits and Connection of Unused Pins....................................................................25
CHAPTER 3 CPU ARCHITECTURE ......................................................................................................27
3.1
Memory Space ............................................................................................................................27
3.1.1
Internal program memory space..................................................................................................30
3.1.2
Internal data memory space ........................................................................................................31
3.1.3
Special function register (SFR) area............................................................................................31
3.1.4
Data memory addressing.............................................................................................................31
3.2
Processor Registers ..................................................................................................................34
3.2.1
Control registers ..........................................................................................................................34
3.2.2
General-purpose registers ...........................................................................................................36
3.2.3
Special function registers (SFRs) ................................................................................................37
3.3
Instruction Address Addressing ..............................................................................................43
3.3.1
Relative addressing .....................................................................................................................43
3.3.2
Immediate addressing .................................................................................................................44
3.3.3
Table indirect addressing.............................................................................................................44
3.3.4
Register addressing.....................................................................................................................45
3.4
Operand Address Addressing ..................................................................................................46
3.4.1
Direct addressing.........................................................................................................................46
3.4.2
Short direct addressing................................................................................................................47
3.4.3
Special function register (SFR) addressing .................................................................................48
3.4.4
Register addressing.....................................................................................................................49
3.4.5
Register indirect addressing ........................................................................................................50
3.4.6
Based addressing........................................................................................................................51
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