参数资料
型号: UPD78F9202MA-CAC-A
厂商: Renesas Electronics America
文件页数: 67/158页
文件大小: 0K
描述: MCU 8BIT 4KB FLASH 128B RAM
标准包装: 400
系列: 78K0S/Kx1+
核心处理器: 78K0S
芯体尺寸: 8-位
速度: 10MHz
外围设备: LVD,POR,PWM,WDT
输入/输出数: 7
程序存储器容量: 4KB(4K x 8)
程序存储器类型: 闪存
RAM 容量: 128 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: 10-LSSOP(0.225",5.72mm 宽)
包装: 托盘
User’s Manual U18172EJ3V0UD
14
CHAPTER 1 OVERVIEW
1.1 Features
O 78K0S CPU core
O ROM and RAM capacities
Item
Part number
Program Memory (Flash Memory)
Memory (Internal High-Speed RAM)
μPD78F9200, 78F9500
1 KB
μPD78F9201, 78F9501
2 KB
μPD78F9202, 78F9502
4 KB
128 bytes
O Minimum instruction execution time: 0.2
μs (with 10 MHz@4.0 to 5.5 V operation)
O Clock
High-speed system clock … Selected from the following three sources
- Ceramic/crystal resonator:
2 to 10 MHz
- External clock:
2 to 10 MHz
- High-speed internal oscillator
μPD78F920x: 8 MHz ±3% (10 to +70°C), 8 MHz ±5% (40 to +85°C)
μPD78F950x: 8 MHz ±2% (10 to +85°C), 8 MHz ±5% (40 to +85°C)
Low-speed internal oscillator 240 kHz (TYP.) … Watchdog timer, timer clock in intermittent operation
O I/O ports: 8 (CMOS I/O: 7, CMOS input: 1)
O Timer: 3 channels
16-bit timer/event counterNote: 1 channel … Timer output × 1, capture input × 2
8-bit timer:
1 channel … PWM output
× 1
Watchdog timer:
1 channel … Operable with low-speed internal oscillation clock
O 10-bit resolution A/D converter
Note: 4 channels
O On-chip power-on-clear (POC) circuit (A reset is automatically generated when the voltage drops to 2.1 V (TYP.)
or below)
O On-chip low voltage detector (LVI) circuit (An interrupt/reset (selectable) is generated when the detection voltage
is reached)
Detection voltage: Selectable from ten levels between 2.35 and 4.3 V
O Single-power-supply flash memory
Flash self programming enabled
Software protection function: Protected from outside party copying (no flash reading command)
Time required for writing by dedicated flash memory programmer: Approximately 3 seconds (4 KB)
Flash programming on mass production lines supported
O Safety function
Watchdog timer operated by clock independent from CPU
… A hang-up can be detected even if the system clock stops
Supply voltage drop detectable by LVI
… Appropriate processing can be executed before the supply voltage drops below the operation voltage
Equipped with option byte function
… Important system operation settings set in hardware
Note
μPD78F920x only
<R>
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