MC68HC908QB8 Datasheet, PDF (20/236 Pages) Freescale Semiconductor, Inc – To provide the most up-to-date information, the revision of our documents

General Description
1.4 Pin Assignments
The MC68HC908QB8, MC68HC908QB4, and MC68HC908QY8 are available in 16-pin packages.
Figure 1-2 shows the pin assignment for these packages.
V_DD
1
PTB7 2
16
V_SS
15 PTB0
PTB6 3
14 PTB1
PTA5/OSC1/AD3/KBI5 4
13 PTA0/TCH0/AD0/KBI0
PTA4/OSC2/AD2/KBI4 5
12 PTA1/TCH1/AD1/KBI1
PTB5 6
PTB4 7
11 PTB2
10 PTB3
PTA3/RST/KBI3 ⁸
9 PTA2/IRQ/KBI2/TCLK
16-PIN ASSIGNMENT
MC68HC908QY8 PDIP/SOIC
PTA0/TCH0/AD0/KBI0
PTB1
PTB0
V_SS
V_DD
PTB7
PTB6
PTA5/OSC1/AD3/KBI5
1
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
16-PIN ASSIGNMENT
MC68HC908QY8 TSSOP
PTA1/TCH1/AD1/KBI1
PTB2
PTB3
PTA2/IRQ/KBI2/TCLK
PTA3/RST/KBI3
PTB4
PTB5
PTA4/OSC2/AD2/KBI4
V_DD
1
PTB7/TCH3 2
16
V_SS
15 PTB0/SCK/AD4
PTB6/TCH2 3
14 PTB1/MOSI/AD5
PTA5/OSC1/AD3/KBI5 4
13 PTA0/TCH0/AD0/KBI0
PTA4/OSC2/AD2/KBI4 5
12 PTA1/TCH1/AD1/KBI1
PTB5/Tx/AD9 6
PTB4/Rx/AD8 7
11 PTB2/MISO/AD6
10 PTB3/SS/AD7
PTA3/RST/KBI3 ⁸
9 PTA2/IRQ/KBI2/TCLK
16-PIN ASSIGNMENT
MC68HC908QB8/MC68HC908QB4 PDIP/SOIC
PTA0/TCH0/AD0/KBI0 1
PTB1/MOSI/AD5 2
PTB0/SCK/AD4
3
V_SS
4
V_DD
5
PTB7/TCH3
6
PTB6/TCH2
7
PTA5/OSC1/AD3/KBI5 8
16
PTA1/TCH1/AD1/KBI1
15
PTB2/MISO/AD6
14
PTB3/SS/AD7
13
PTA2/IRQ/KBI2/TCLK
12
PTA3/RST/KBI3
11
PTB4//Rx/AD8
10
PTB5/Tx/AD9
9
PTA4/OSC2/AD2/KBI4
16-PIN ASSIGNMENT
MC68HC908QB8/MC68HC908QB4 TSSOP
Figure 1-2. MCU Pin Assignments
1.5 Pin Functions
Table 1-2 provides a description of the pin functions.
MC68HC908QB8 Data Sheet, Rev. 1
20
Freescale Semiconductor