Datasheet

Pin Assignments
MC68HC908QY/QT Family Data Sheet, Rev. 6
Freescale Semiconductor 21
Figure 1-2. MCU Pin Assignments
1
2
3
4
5
6
7
8
PTB0
PTB2
PTB3
PTB4
V
SS
PTB6
PTB7
PTB1
8-PIN ASSIGNMENT
MC68HC908QT1 PDIP/SOIC
16-PIN ASSIGNMENT
MC68HC908QY1 PDIP/SOIC
V
SS
V
DD
PTA5/OSC1/KBI5
1
2
3
4
8
7
6
5
PTA4/OSC2/KBI4
PTA3/RST
/KBI3
PTA1/TCH1/KBI1
PTA0/TCH0/KBI0
PTA2/IRQ/KBI2/TCLK
V
DD
PTA1/TCH1/KBI1
PTB5
PTA2/IRQ
/KBI2/TCLK
PTA0/TCH0/KBI0
PTA5/OSC1/KBI5
PTA4/OSC2/KBI4
PTA3/RST
/KBI3
PTB2
PTB3
PTB4
PTB6
PTB7
16-PIN ASSIGNMENT
MC68HC908QY1 TSSOP
PTA1/TCH1/KBI1
PTB5
PTA2/IRQ
/KBI2/TCLK
PTA5/OSC1/KBI5
PTA4/OSC2/KBI4
PTA3/RST
/KBI3
PTA0/TCH0/KBI0
PTB1
PTB0
V
SS
V
DD
8-PIN ASSIGNMENT
MC68HC908QT2 AND MC68HC908QT4 PDIP/SOIC
V
SS
V
DD
PTA5/OSC1/AD3/KBI5
1
2
3
4
8
7
6
5
PTA4/OSC2/AD2/KBI4
PTA3/RST
/KBI3
PTA1/AD1/TCH1/KBI1
PTA0/AD0/TCH0/KBI0
PTA2/IRQ/KBI2/TCLK
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
PTB0
PTB2
PTB3
PTB4
V
SS
PTB6
PTB7
PTB1
16-PIN ASSIGNMENT
MC68HC908QY2 AND MC68HC908QY4 PDIP/SOIC
V
DD
PTA1/AD1/TCH1/KBI1
PTB5
PTA2/IRQ
/KBI2/TCLK
PTA0/AD0/TCH0/KBI0
PTA5/OSC1/AD3/KBI5
PTA4/OSC2/AD2/KBI4
PTA3/RST
/KBI3
16-PIN ASSIGNMENT
MC68HC908QY2 AND MC68HC908QY4 TSSOP
16
15
14
13
12
11
10
9
PTA0/TCH0/KBI0
V
SS
V
DD
PTA5/OSC1/KB15
8-PIN ASSIGNMENT
MC68HC908QT1 DFN
8-PIN ASSIGNMENT
MC68HC908QT2 AND MC68HC908QT4 DFN
1
2
3
4
8
7
6
5
PTA1/TCH1/KBI1
PTA3/RST
/KBI3
PTA2/IRQ/KBI2/TCLK
PTA4/OSC2/KBI4
PTA0/AD0/TCH0/KBI0
V
SS
V
DD
PTA5//OSC1/AD3/KB15
1
2
3
4
8
7
6
5
PTA1/AD1/TCH1/KBI1
PTA3/RST
/KBI3
PTA2/IRQ/KBI2/TCLK
PTA4/OSC2/AD2/KBI4
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
PTB2
PTB3
PTB4
PTB6
PTB7
PTA1/AD1/TCH1/KBI1
PTB5
PTA2/IRQ
/KBI2/TCLK
PTA5/OSC1/AD3/KBI5
PTA4/OSC2/AD2/KBI4
PTA3/RST
/KBI3
PTA0/AD0/TCH0/KBI0
PTB1
PTB0
V
SS
V
DD
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9