MC68HC908GR8 Datasheet, PDF (23/286 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

Pin Assignments
RST ₁
PTE0/TxD
2
PTE1/RxD
3
IRQ
4
PTD0/SS
5
PTD1/MISO
6
PTD2/MOSI
7
PTD3/SPSCK
8
24
PTA2/KBD2
23
PTA1/KBD1
22
PTA0/KBD0
21
V_SSAD/V_REFL
20
V_DDAD/V_REFH
19
PTB5/AD5
18
PTB4/AD4
17
PTB3/AD3
NOTE: Ports PTB4, PTB5, PTC0, and PTC1 are available only with the QFP.
Figure 1-3. QFP Pin Assignments
CGMXFC 1
OSC2 2
OSC1 3
RST 4
PTE0/TxD 5
PTE1/RxD 6
IRQ 7
PTD0/SS 8
PTD1/MISO 9
PTD2/MOSI 10
PTD3/SPSCK 11
V_SS 12
V_DD 13
PTD4/T1CH0 14
28 V_SSA
27 V_DDA
26 PTA3/KBD3
25 PTA2/KBD2
24 PTA1/KBD1
23 PTA0/KBD0
22 V_SSAD/V_REFL
21 V_DDAD/V_REFH
20 PTB3/AD3
19 PTB2/AD2
18 PTB1/AD1
17 PTB0/AD0
16 PTD6/T2CH0
15 PTD5/T1CH1
OTE: Ports PTB4, PTB5, PTC0, and PTC1 are available only with the QFP.
Figure 1-4. DIP And SOIC Pin Assignments
MC68HC908GR8 • MC68HC908GR4 Data Sheet, Rev. 7
Freescale Semiconductor
23