參數(shù)資料
型號: MC68HC705JJ7S
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: HCMOS Microcontroller Unit
中文描述: 8-BIT, UVPROM, 2.1 MHz, MICROCONTROLLER, CDIP20
封裝: WINDOWED, CERDIP-20
文件頁數(shù): 15/108頁
文件大?。?/td> 718K
代理商: MC68HC705JJ7S
Programmable Options
MC68HC705KJ1 MC68HRC705KJ1 MC68HLC705KJ1 Data Sheet, Rev. 4.1
Freescale Semiconductor
15
1.3 Programmable Options
The options in
Table 1-1
are programmable in the mask option register.
Table 1-1. Programmable Options
1.4 Pin Functions
Pin assignments are shown in
Figure 1-2
with the functions described in the following subsections.
Figure 1-2. Pin Assignments
Feature
Option
COP watchdog timer
Enabled or disabled
External interrupt triggering
Edge-sensitive only or edge- and level-sensitive
Port A IRQ pin interrupts
Enabled or disabled
Port pulldown resistors
Enabled or disabled
STOP instruction mode
Stop mode or halt mode
Crystal oscillator internal resistor
Enabled or disabled
EPROM security
Enabled or disabled
Short oscillator delay counter
Enabled or disabled
RESET
1
OSC1
2
OSC2
3
PB3
4
PB2
5
V
DD
6
V
SS
7
PA7
8
IRQ/V
PP
16
PA0
15
PA1
14
PA2
13
PA3
12
PA4
11
PA5
10
PA6
9
相關(guān)PDF資料
PDF描述
MC68HC705JJ7CP HCMOS Microcontroller Unit
MC68HC705JJ7CDW HCMOS Microcontroller Unit
MC68HC705JP7S HCMOS Microcontroller Unit
MC68HC705KJ1CS HCMOS Microcontroller Unit
MC68HC705KJ1CDW HCMOS Microcontroller Unit
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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