Motorola MC68302 User Manual page 12

TABLE OF CONTENTS (Continued)
Paragraph
Number Title
Page
Number
Section 5
Signal Description
5.1 Functional Groups .................................................................. 5-1
5.2 Power Pins ............................................................................. 5-2
5.3 Clocks .................................................................................... 5-2
5.4 System Control ....................................................................... 5-4
5.5 Address Bus Pins A23-A 1.. ...................................................... 5-5
5.6 Data Bus Pins D15-DO ............................................................. 5-6
5.7 Bus Control Pins ..................................................................... 5-6
5.8 Bus Arbitration Pins ................................................................ 5-8
5.9 Interrupt Control Pins .............................................................. 5-9
5.10 MC68302 Bus Interface Signal Summary ................................... 5-10
5.11 Physical Layer Serial Interface Pins ........................................... 5-11
5.12 Typical Serial Interface Pin Configurations ................................. 5-11
5.13 NMSl1 or ISDN Interface Pins .................................................. 5-12
5.14 NMSl2 Port or Port A Pins ....................................................... 5-14
5.15 NMSl3 Port or Port A Pins or SCP Pins ..................................... 5-15
5.16 IDMA Pins or Port A Pins ......................................................... 5-16
5.17 IACK or PIO Port B Pins ........................................................... 5-16
5.18 Timer Pins ............................................................................. 5-17
5.19 Parallel
1/0 Pins with Interrupt Capability ................................... 5-17
5.20 Chip-Select Pins ...................................................................... 5-18
Section 6
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6.1 Maximum Ratings ................................................................... 6-1
6.2 Thermal Characteristics ........................................................... 6-1
6.3 Power Considerations ............................................................. 6-2
6.4 Power Dissipation ................................................................... 6-2
6.5 DC Electrical Characteristics ..................................................... 6-3
6.6 DC Electrical Characteristics - NMSl1 in IDL Mode .................... 6-3
6.7 AC Electrical Specifications - Clock Timing .............................. 6-4
6.8 AC Electrical Specifications - IMP Bus Master Cycles ................ 6-5
6.9 AC Electrical Specifications - DMA .......................................... 6-10
6.10 AC Electrical Specifications - External Master Internal
Read/Write Cycles ................................................................ 6-12
MOTOROLA MC68302 USER'S MANUAL
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