Freescale Semiconductor, Inc.
General Description
Table 1-1. External Pins Summary (Continued)
Pin Name
Function
Driver Type Hysteresis
Reset State
General-purpose I/O
timer A channel 5
PTF3/TACH5
Dual state
Dual state
Dual state
Dual state
Dual state
Dual state
Yes
Yes
Yes
Yes
Yes
Yes
Input Hi-Z
General-purpose I/O
timer A channel 4
PTF2/TACH4
PTF1/TACH3
PTF0/TACH2
Input Hi-Z
Input Hi-Z
Input Hi-Z
Input Hi-Z
Input Hi-Z
General-purpose I/O
timer A channel 3
General-purpose I/O
timer A channel 2
PTG2–PTG0
Available in 64-pin package only
General-purpose I/O
General-purpose I/O
PTH1–PTH0
Available in 64-pin package only
V
Chip power supply
Chip ground
N/A
N/A
N/A
N/A
N/A
N/A
DD
V
SS
V
/V
DDA DDAREF
Analog power supply
N/A
N/A
N/A
ADC reference voltage for 52-pin
package only
V
A
/V
V
Analog ground/ADC
reference voltage
SSA REFL REFL
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Available in 52-pin package only
/V
ADC power supply/
ADC reference voltage
VDD DDAREF
Available in 64-pin package only
A
/V
ADC ground/ADC
reference voltage
VSS REFL
Available in 64-pin package only
V
A/D reference voltage
External clock in
External clock out
PLL filter cap
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Input Hi-Z
Output
N/A
REFH
OSC1
OSC2
CGMXFC
External interrupt
request
IRQ
N/A
N/A
Input Hi-Z
RST
Reset
N/A
N/A
N/A
No
No
Output low
Input Hi-Z
Output low
BDRxD
BDTxD
BDLC-D serial input
BDLC-D serial output
Output
Technical Data
MC68HC908AS60 — Rev. 1.0
General Description
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