mc68hc908jb8 Freescale Semiconductor, Inc, mc68hc908jb8 Datasheet - Page 33

• Manufacturer Part Number: mc68hc908jb8
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

MC68HC908JB8•MC68HC08JB8•MC68HC08JT8 — Rev. 2.3
Freescale Semiconductor
NOTE:
In 20-pin package, the PTD0 and PTD1 internal pads are bonded
together to PTD0/1 pin.
PTE1/TCH0
PTE1/TCH0
PTE3/D+
PTE4/D–
PTE3/D+
PTE4/D–
PTD0/1
OSC1
OSC2
OSC1
OSC2
PTD0
PTD1
PTD2
PTD3
PTD4
PTC0
PTC0
V
V
Figure 1-4. 20-Pin PDIP and SOIC Pin Assignments
V
V
V
REG
V
REG
DD
DD
SS
SS
Figure 1-3. 28-Pin SOIC Pin Assignments
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
General Description
20
19
18
17
16
15
14
13
12
11
28
27
26
25
24
23
22
21
20
19
18
17
16
15
RST
PTA0/KBA0
PTA1/KBA1
PTA2/KBA2
PTA3/KBA3
PTE0/TCLK
PTE2/TCH1
PTA4/KBA4
PTA5/KBA5
PTA6/KBA6
PTA7/KBA7
PTD5
PTD6
IRQ
RST
PTA0/KBA0
PTA1/KBA1
PTA2/KBA2
PTA3/KBA3
PTA4/KBA4
PTA5/KBA5
PTA6/KBA6
PTA7/KBA7
IRQ
PTD0/1 pin: PTD0 and PTD1 internal pads are
Pins not available on 20-pin package:
Internal pads are unconnected.
Pins not available on 28-pin package:
Internal pads are unconnected.
PTB0
PTB1
PTB2
PTB3
PTB4
PTB5
PTB6
PTB7
PTB0
PTB1
PTB2
PTB3
PTB4
PTB5
PTB6
PTB7
bonded together to PTD0/1 pin.
PTC1
PTC2
PTC3
PTC4
PTC5
PTC6
PTC7
PTC1
PTC2
PTC3
PTC4
PTC5
PTC6
PTC7
General Description
PTD3
PTD4
PTD5
PTD6
PTD7
PTD2
Pin Assignments
Technical Data
PTD7
PTE0/TCLK
PTE2/TCH1
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