参数资料
型号: MC68HC05T7B
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP56
封装: SDIP-56
文件页数: 52/109页
文件大小: 9008K
代理商: MC68HC05T7B
Technical Data
MC68HC705KJ1MC68HRC705KJ1MC68HLC705KJ1 — Rev. 3.0
42
Memory
MOTOROLA
Memory
PIRQ — Port A External Interrupt Bit
The PIRQ bit enables the PA0–PA3 pins to function as external
interrupt pins.
1 = PA0–PA3 enabled as external interrupt pins
0 = PA0–PA3 not enabled as external interrupt pins
LEVEL —External Interrupt Sensitivity Bit
The LEVEL bit controls external interrupt triggering sensitivity.
1 = External interrupts triggered by active edges and active levels
0 = External interrupts triggered only by active edges
COPEN — COP Enable Bit
The COPEN bit enables the COP watchdog.
1 = COP watchdog enabled
0 = COP watchdog disabled
3.8 EPROM Programming Characteristics
Table 3-1. EPROM Programming Characteristics(1)
1. VDD = 5.0 Vdc ± 10%, VSS = 0 Vdc, TA = –40°C to +85°C
Characteristic
Symbol
Min
Typ
Max
Unit
Programming Voltage
IRQ/VPP
VPP
16.0
16.5
17.0
V
Programming Current
IRQ/VPP
IPP
3.0
10.0
mA
Programming Time
Per Array Byte
MOR
tEPGM
tMPGM
4
ms
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