MC68HC705J2 Datasheet, PDF (18/82 Pages) Freescale Semiconductor, Inc – member of the low-cost

Freescale Semiconductor, Inc.
2.3 RESET
1
A zero on the RESET pin forces the MCU to a known start-up state. See 5.1
2
Resets for more information.
3
2.4 IRQ/V_PP (External Interrupt Request/Programming Voltage)
The IRQ/V_PP pin has the following functions:
4
• Applying asynchronous external interrupt signals (See 5.2 Interrupts.)
5
• Applying the programming voltage for programming the EPROM (See
6.1.3.1 EPROM Programming and 8.1.1 External EPROM Downloading.)
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
PIN DESCRIPTIONS
2-4
Rev. 2
For More Information On This Product,
Go to: www.freescale.com