mc68hc908gr8b Freescale Semiconductor, Inc, mc68hc908gr8b Datasheet - Page 20

• Manufacturer Part Number: mc68hc908gr8b
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

General Description
1.4 Pin Assignments
Figure 1-2
for the 28-pin DIP and 28-pin SOIC.
20
illustrations the pin assignments for the 32-pin LQFP.
NOTE: Ports PTB4, PTB5, PTC0, and PTC1 are available only with the LQFP.
PTD3/SPSCK
Figure 1-3. 28-Pin DIP and SOIC Pin Assignments
PTD1/MISO
PTD2/MOSI
PTE1/RxD
PTE0/TxD
PTD0/SS
Figure 1-2. 32-Pin LQFP Pin Assignments
RST
IRQ
PTD3/SPSCK
PTD4/T1CH0
PTD1/MISO
PTD2/MOSI
MC68HC908GR8B Data Sheet, Rev. 3.0
PTE1/RxD
1
PTE0/TxD
CGMXFC
PTD0/SS
2
3
4
5
6
7
8
OSC2
OSC1
RST
V
IRQ
V
DD
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
V
PTA3/KBD3
PTA2/KBD2
PTA1/KBD1
PTA0/KBD0
V
V
PTB3/AD3
PTB2/AD2
PTB1/AD1
PTB0/AD0
PTD6/T2CH0
PTD5/T1CH1
SSA
DDA
SSAD
DDAD
Figure 1-3
24
23
22
21
20
19
18
17
/V
/V
REFL
REFH
PTA2/KBD2
PTA1/KBD1
PTA0/KBD0
V
V
PTB5/AD5
PTB4/AD4
PTB3/AD3
SSAD
DDAD
/V
/V
illustrate the pin assignments
REFL
REFH
Freescale Semiconductor