Table of Contents
M68HC11K Family
Technical Data
MOTOROLA
Table of Contents
15
11.4
11.4.1
11.4.2
11.4.3
11.4.3.1
11.4.3.2
11.4.3.3
11.4.3.4
11.4.3.5
11.4.4
11.4.4.1
11.4.4.2
11.4.5
Chip Selects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .238
Program Chip Select . . . . . . . . . . . . . . . . . . . . . . . . . . . . .240
Input/Output Chip Select . . . . . . . . . . . . . . . . . . . . . . . . . .241
General-Purpose Chip Selects. . . . . . . . . . . . . . . . . . . . . .242
Memory Mapping Size Register. . . . . . . . . . . . . . . . . . .243
General-Purpose Chip Select 1 Address Register. . . . .243
General-Purpose Chip Select 1 Control Register . . . . .244
General-Purpose Chip Select 2 Address Register. . . . .245
General-Purpose Chip Select 2 Control Register . . . . .245
One Chip Select Driving Another . . . . . . . . . . . . . . . . . . . .246
General-Purpose Chip Select 1 Control Register . . . . .247
General-Purpose Chip Select 2 Control Register . . . . .247
Clock Stretching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .248
11.5
Memory Expansion Examples . . . . . . . . . . . . . . . . . . . . . . . .249
Section 12. Electrical Characteristics
12.1
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .253
12.2
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .254
12.3
Maximum Ratings for Standard Devices . . . . . . . . . . . . . . . .254
12.4
Functional Operating Range. . . . . . . . . . . . . . . . . . . . . . . . . .255
12.5
Thermal Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . .255
12.6
Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . .256
12.7
Power Dissipation Characteristics . . . . . . . . . . . . . . . . . . . . .257
12.8
Control Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .259
12.9
Peripheral Port Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .263
12.10 Analog-to-Digital Converter Characteristics . . . . . . . . . . . . . .265
12.11 Expansion Bus Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .267
12.12 Serial Peripheral Interface Timing . . . . . . . . . . . . . . . . . . . . .269
12.13 EEPROM Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . .272
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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