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| MC68HC908QY4A_10 Datasheet, PDF (18/200 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers | |||
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General Description
1.4 Pin Assignments
The MC68HC908QT4A, MC68H908QT2A, and MC68HC098QT1A are available in 8-pin packages. The
MC68HC908QY4A, MC68HC908QY2A, and MC68HC908QY1A are available in 16-pin packages.
Figure 1-2 shows the pin assignment for these packages.
VDD
1
PTA5/OSC1/KBI5 2
PTA4/OSC2/KBI4 3
PTA3/RST/KBI3 4
8
VSS
7 PTA0/TCH0/KBI0
6 PTA1/TCH1/KBI1
5 PTA2/IRQ/KBI2/TCLK
8-PIN ASSIGNMENT
MC68HC908QT1A PDIP/SOIC
VDD
1
PTA5/OSC1/AD3/KBI5 2
PTA4/OSC2/AD2/KBI4 3
PTA3/RST/KBI3 4
8
VSS
7 PTA0/TCH0/AD0/KBI0
6 PTA1/TCH1/AD1/KBI1
5 PTA2/IRQ/KBI2/TCLK
8-PIN ASSIGNMENT
MC68HC908QT2A AND MC68HC908QT4A PDIP/SOIC
VDD
1
PTB7 2
16 VSS
15 PTB0
PTB6 3
14 PTB1
PTA5/OSC1/KBI5 4
13 PTA0/TCH0/KBI0
PTA4/OSC2/KBI4 5
12 PTA1/TCH1/KBI1
PTB5 6
PTB4 7
11 PTB2
10 PTB3
PTA3/RST/KBI3 8
9 PTA2/IRQ/KBI2/TCLK
16-PIN ASSIGNMENT
MC68HC908QY1A PDIP/SOIC
VDD
1
PTB7 2
16 VSS
15 PTB0/AD4
PTB6 3
14 PTB1/AD5
PTA5/OSC1/AD3/KBI5 4
PTA4/OSC2/AD2/KBI4 5
13 PTA0/TCH0/AD0/KBI0
12 PTA1/TCH1/AD1/KBI1
PTB5 6
PTB4 7
PTA3/RST/KBI3 8
11 PTB2
10 PTB3
9 PTA2/IRQ/KBI2/TCLK
16-PIN ASSIGNMENT
MC68HC908QY2A AND MC68HC908QY4A PDIP/SOIC
PTA0/TCH0/KBI0
PTB1
PTB0
VSS
VDD
PTB7
PTB6
PTA5/OSC1/KBI5
1
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
16-PIN ASSIGNMENT
MC68HC908QY1A TSSOP
PTA1/TCH1/KBI1
PTB2
PTB3
PTA2/IRQ/KBI2/TCLK
PTA3/RST/KBI3
PTB4
PTB5
PTA4/OSC2/KBI4
PTA0/TCH0/AD0/KBI0
1
PTB1/AD5
2
PTB0/AD4
3
VSS
4
VDD
5
PTB7
6
PTB6
7
PTA5/OSC1/AD3/KBI5
8
16
PTA1/TCH1/AD1/KBI1
15
PTB2
14
PTB3
13
PTA2/IRQ/KBI2/TCLK
12
PTA3/RST/KBI3
11
PTB4
10
PTB5
9
PTA4/OSC2/AD2/KBI4
16-PIN ASSIGNMENT
MC68HC908QY2A AND MC68HC908QY4A TSSOP
PTA0/TCH0/KBI0 1
8 PTA1/TCH1/KBI1
VSS 2
VDD 3
PTA5/OSC1/KB15 4
7 PTA2/IRQ/KBI2/TCLK
6 PTA3/RST/KBI3
5 PTA4/OSC2/KBI4
8-PIN ASSIGNMENT
MC68HC908QT1A DFN
PTA0/TCH0/AD0/KBI0 1
8 PTA1/TCH1/AD1/KBI1
VSS 2
VDD 3
PTA5//OSC1/AD3/KB15 4
7 PTA2/IRQ/KBI2/TCLK
6 PTA3/RST/KBI3
5 PTA4/OSC2/AD2/KBI4
8-PIN ASSIGNMENT
MC68HC908QT2A AND MC68HC908QT4A DFN
Figure 1-2. MCU Pin Assignments
MC68HC908QYA/QTA Family Data Sheet, Rev. 3
18
Freescale Semiconductor
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