MC68HC08JK1 Datasheet, PDF (25/198 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Freescale Semiconductor, Inc.
General Description
Pin Assignments
1.5 Pin Assignments
The MC68H(R)C08JL3 is available in 28-pin packages and the
MC68H(R)C08JK3/JK1 in 20-pin packages. Figure 1-2 shows the pin
assignment for the two packages.
IRQ1 1
PTA0 2
VSS 3
OSC1 4
OSC2/PTA6 5
PTA1 6
VDD 7
PTA2 8
PTA3 9
PTB7 10
PTB6 11
PTB5 12
PTD7 13
PTD6 14
28 RST
27 PTA5
26 PTD4
25 PTD5
24 PTD2
23 PTA4
22 PTD3
21 PTB0
20 PTB1
19 PTD1
18 PTB2
17 PTB3
16 PTD0
15 PTB4
IRQ1 1
VSS 2
OSC1 3
OSC2/PTA6 4
VDD 5
PTB7 6
PTB6 7
PTB5 8
PTD7 9
PTD6 10
20 RST
19 PTD4
18 PTD5
17 PTD2
16 PTD3
15 PTB0
14 PTB1
13 PTB2
12 PTB3
11 PTB4
28-PIN ASSIGNMENT
MC68H(R)C08JL3
20-PIN ASSIGNMENT
MC68H(R)C08JK3/JK1
Pins not bonded out on 20-pin package:
PTA0, PTA1, PTA2, PTA3, PTA4, PTA5,
PTD0, PTD1.
Figure 1-2. MCU Pin Assignments
MC68H(R)C08JL3 — Rev. 4
MOTOROLA
General Description
For More Information On This Product,
Go to: www.freescale.com
Technical Data
25