MC68HC908AB32 MOTOROLA [Motorola, Inc], MC68HC908AB32 Datasheet - Page 39

• Manufacturer Part Number: MC68HC908AB32
• Description: HCMOS Microcontroller Unit
• Manufacturer: MOTOROLA [Motorola, Inc]

MC68HC908AB32
MOTOROLA
PTF4/TBCH0
PTF3/TBCH3
PTF2/TBCH2
PTF1/TACH3
PTF0/TACH2
PTG2/KBD2–PTG0/KBD0
PTH1/KBD4–PTH0/KBD3
V
V
V
V
V
A
V
OSC1
OSC2
CGMXFC
IRQ
RST
VSS
DD
SS
DDA
SSA
REFH
DDAREF
/V
REFL
Pin Name
—
Rev. 1.0
Details of the clock connections to each of the modules on the
MC68HC908AB32 are shown in
clock source is also given in
Freescale Semiconductor, Inc.
General purpose I/O
/ Timer B channel 0
General purpose I/O
/ Timer B channel 3
General purpose I/O
/ Timer B channel 2
General purpose I/O
/ Timer A channel 3
General purpose I/O
/ Timer A channel 2
General purpose I/O with
key wakeup feature
General purpose I/O with
key wakeup feature
Logical chip power supply
Logical chip ground
Analog power supply (CGM)
Analog ground (CGM)
ADC reference voltage
ADC ground and reference
voltage
ADC power supply
External clock in
External clock out
PLL loop filter cap
External interrupt request
Reset
For More Information On This Product,
Table 1-1. I/O Pins Summary
Go to: www.freescale.com
Function
General Description
Table
Driver Type
Table
Dual State
Dual State
Dual State
Dual State
Dual State
Dual State
Dual State
1-3.
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
1-2. A short description of each
Hysteresis
Yes
Yes
Yes
Yes
Yes
Yes
Yes
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
General Description
I/O Pin Summary
Input (pullup)
Input (pullup)
Technical Data
Reset State
Input (Hi-Z)
Input (Hi-Z)
Input (Hi-Z)
Input (Hi-Z)
Input (Hi-Z)
Input (Hi-Z)
Input (Hi-Z)
Input (Hi-Z)
Output
NA
NA
NA
NA
NA
NA
NA
NA
39