MC68HC908JL8 MOTOROLA [Motorola, Inc], MC68HC908JL8 Datasheet - Page 33

• Manufacturer Part Number: MC68HC908JL8
• Description: Motorola reserves the right to make changes without further notice to any products herein
• Manufacturer: MOTOROLA [Motorola, Inc]

1.6 Pin Functions
MC68HC908JL8
MOTOROLA
ADC12/T2CLK
OSC2/RCCLK
PTB0–PTB7
PTA0–PTA7
PIN NAME
OSC1
VDD
VSS
RST
IRQ
—
Power supply.
Power supply ground.
Reset input, active low;
with internal pull-up and schmitt trigger input.
External IRQ pin; with programmable internal pull-up and
schmitt trigger input.
Used for monitor mode entry.
Crystal or RC oscillator input.
OSC2: crystal oscillator output; inverted OSC1 signal.
RCCLK: RC oscillator clock output.
Pin as PTA6/KBI6 (see PTA0–PTA7).
ADC12: channel-12 input of ADC.
T2CLK: external input clock for TIM2.
8-bit general purpose I/O port.
Each pin has programmable internal pull-up when configured
as input.
Pins as keyboard interrupts, KBI0–KBI7.
PTA0–PTA5 and PTA7 have LED direct sink capability.
PTA6 as OSC2/RCCLK.
8-bit general purpose I/O port.
Pins as ADC input channels, ADC0–ADC7.
Rev. 2.0
Description of the pin functions are provided in
Freescale Semiconductor, Inc.
For More Information On This Product,
PIN DESCRIPTION
Table 1-1. Pin Functions
Go to: www.freescale.com
General Description
Table
IN/OUT
In/Out
In/Out
In/Out
In/Out
Out
Out
Out
Out
Out
In
In
In
In
In
In
In
In
In
1-1.
General Description
Technical Data
VDD to V
VSS to VDD
VSS to VDD
Pin Functions
VOLTAGE
5V or 3V
LEVEL
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VSS
0V
TST
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