MC908JL8CDWE Datasheet, PDF (21/212 Pages) Freescale Semiconductor, Inc – Microcontrollers

Pin Functions
IRQ 1
PTA0/KBI0 2
VSS 3
OSC1 4
OSC2/RCCLK/PTA6/KBI6 5
PTA1/KBI1 6
VDD 7
PTA2/KBI2 8
PTA3/KBI3 9
PTB7/ADC7 10
PTB6/ADC6 11
PTB5/ADC5 12
PTD7/RxD 13
PTD6/TxD 14
28 RST
27 PTA5/KBI5
26 PTD4/T1CH0
25 PTD5/T1CH1
24 PTD2/ADC9
23 PTA4/KBI4
22 PTD3/ADC8
21 PTB0/ADC0
20 PTB1/ADC1
Pins not available on 28-pin packages
19 PTD1/ADC10
PTE0/T2CH0
18 PTB2/ADC2
PTE1/T2CH1
17 PTB3/ADC3
16 PTD0/ADC11
15 PTB4/ADC4
PTA7/KBI7
ADC12/T2CLK
Internal pads are unconnected.
Set these unused port I/Os to output low.
Figure 1-4. 28-Pin PDIP/SOIC Pin Assignment
IRQ 1
VSS 2
OSC1 3
OSC2/RCCLK/PTA6/KBI6 4
VDD 5
PTB7/ADC7 6
PTB6/ADC6 7
PTB5/ADC5 8
PTD7/RxD 9
PTD6/TxD 10
20 RST
19 PTD4/T1CH0
18 PTD5/T1CH1
17 PTD2/ADC9
16 PTD3/ADC8
15 PTB0/ADC0
14 PTB1/ADC1
13 PTB2/ADC2
12 PTB3/ADC3
11 PTB4/ADC4
The 20-pin MC68HC908JL8 is designated MC68HC908JK8.
Pins not available on 20-pin packages
PTA0/KBI0
PTD0/ADC11
PTA1/KBI1
PTD1/ADC10
PTA2/KBI2
PTA3/KBI3
PTE0/T2CH0
PTA4/KBI4
PTE1/T2CH1
PTA5/KBI5
ADC12/T2CLK
PTA7/KBI7
Internal pads are unconnected.
Set these unused port I/Os to output low.
Figure 1-5. 20-Pin PDIP/SOIC Pin Assignment
1.5 Pin Functions
Description of the pin functions are provided in Table 1-2.
MC68HC908JL8/JK8 • MC68HC08JL8/JK8 • MC68HC908KL8 Data Sheet, Rev. 3.1
Freescale Semiconductor
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